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Nvidia Shield Tablet
Nvidia Shield Tablet
from Wikipedia
Nvidia Shield Tablet
Shield Tablet with the Shield Controller and DirectStylus
Also known asShield Tablet K1 (relaunch)
ManufacturerNvidia
Product familyShield
TypeGaming tablet
ReleasedJuly 29, 2014 (USA/CAN)
August 14, 2014(EU)
Lifespan2014–2018
Introductory priceUS$299 (16 GB WiFi Only)/US$399 (32 GB + 4G LTE)/US$199 Shield K1 (16 GB WiFi Only)
Discontinued2018
Operating systemAndroid 4.4.2 "KitKat"
Upgradable to Android 7.0 "Nougat"
System on a chipTegra K1
CPU4 × Cortex-A15 R3 2.2 GHz
MemoryGB DDR3L
Storage16–32 GB flash memory,
Up to 200 GB microSDXC card reader
Display8 inches (20 cm) 1920 × 1200 px(283 ppi) IPS Retinal LCD
GraphicsGK20A (Kepler) (192:8:4)
InputMulti-touch capacitive screen, microphone, 3-axis accelerometer, gyroscope, GPS
Controller inputOptional Shield Controllers, up to 4
CameraFront: 5 MP HDR
Back: 5 MP auto-focus HDR
Connectivity2×2 MIMO 2.4 GHz + 5 GHz Wi-Fi 802.11n, Bluetooth 4.0, micro USB 2.0, mini HDMI, 3.5mm audio jack
Power5197 mAh (19.75 W·h)
Online servicesNvidia TegraZone
Google Play
GeForce Now
Dimensions5.0 inches (13 cm) (w)
8.8 inches (22 cm) (h)
0.36 inches (9.1 mm) (d)
Weight390 g (13.76 oz), 356 g (12.56 oz) (Shield K1)
RelatedShield Portable, Tegra Note 7
Websiteshield.nvidia.com/gaming-tablet/

The Shield Tablet, later relaunched as the Shield Tablet K1, is a gaming tablet, developed by Nvidia and released on July 29, 2014.[1] It was Nvidia's second portable gaming device that uses Android. Compared to the Shield Portable, the controller is not permanently connected to the screen; it can be purchased separately. Up to four controllers can be wirelessly connected at the same time. While the Shield tablet features an 8-inch 1920×1200 pixel display, it can output 4K resolution signal to a television via HDMI.[2]

In November 2015, the tablet was refreshed and renamed as the Shield Tablet K1 and the price was reduced to $200.[3]

In August 2016, Nvidia announced it had cancelled plans to release a hardware upgrade to its Shield Tablet products - a speculated reason for the cancellation was product conflict with the Nintendo Switch, which uses similar technology.[4] In mid-2017 the tablet was no longer for retail on Nvidia's website or any of the other websites in which the tablet was being sold. NVIDIA officially announced in mid-2018 that the tablet had been discontinued on the Shield website.

Features

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The Shield Tablet is powered by an Nvidia Tegra K1 SoC and has stereo front-facing speakers. There's a 16 GB WiFi-only model and a 32 GB LTE model. It has front- and back-facing 5-megapixel HDR cameras. It weighs 390 grams and is 221 mm × 126 mm × 9.2 mm in size.[5][6] The 2015 Shield K1 refresh weighs 356 grams while preserving the other dimensions of the tablet.

Software updates

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Shield Tablet

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Nvidia released Shield Tablet OTA 2.0 update with Android 5.0 Lollipop on November 18, 2014.[7][8] The Shield Tablet OTA 2.1 update with Android 5.0.1 Lollipop & OpenGL 4.5 support was released on December 23, 2014.[9][10] Shield Tablet OTA 3.1 update with Android 5.1.1 was released on July 30, 2015.[11] Shield Tablet OTA update with Android 6.0 Marshmallow was released on February 1, 2016.[12]

Shield Tablet OTA 4.1 update with Android 6.0.1 Marshmallow was released on May 12, 2016,[13] OTA 4.2 update on July 12, 2016,[14] OTA 4.3 update on October 10, 2016,[15] & OTA update on November 3, 2016.[16]

Nvidia released Shield Tablet OTA 5.0 update with Android 7.0 Nougat on February 9, 2017.[17]

Shield Tablet K1

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Nvidia released Shield Tablet K1 OTA 1.0 update with Android 6.0 Marshmallow on December 21, 2015[18] and the Shield Tablet K1 OTA 1.1 on February 1, 2016.[19]

Nvidia released Shield Tablet K1 OTA 1.2 update with Android 6.0.1 Marshmallow & Vulkan support on April 13, 2016,[20] OTA 1.3 update on June 15, 2016,[21] OTA 1.4 update on September 13, 2016[22] & OTA 1.5 update on November 3, 2016.[23]

NVIDIA released the Shield Tablet K1 OTA 5.0 update with Android 7.0 Nougat on February 9, 2017.[24]

Connectivity

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Wireless

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  • 802.11n 2x2 MIMO 2.4 GHz and 5 GHz Wi-Fi
  • Bluetooth 4.0 LE
  • GPS / GLONASS
  • SIM card slot in the 32 GB LTE model with LTE, HSPA+, 3G, 2G, GSM and EDGE connection.

Issues

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On July 31, 2015, Nvidia issued a recall to replace Shield Tablet devices sold between July 2014 and July 2015 due to overheating issues that posed a fire hazard.[25]

The Shield Tablet K1 supports DirectStylus 2 (sold separately). However, this requires the user to upgrade to system update 1.2. This update provides integration of its unique software features (e.g., palm rejection, NVIDIA Lasso) into Android.[26]

Reception

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Android Central's Andrew Martonik likes the Shield Tablet, praising its speakers and the Twitch streaming ability. The downsides are that the tablet is heavier than its competitor (390 g to the Nexus 7's 290 g) and it may be too expensive for some (the tablet is $299 to $399, the controller is $59, and the cover is $39).[27] The Shield Tablet K1, released in late 2015, comes without a charger or stylus.

See also

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References

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Revisions and contributorsEdit on WikipediaRead on Wikipedia
from Grokipedia
The Nvidia Shield Tablet is an Android gaming tablet developed by Nvidia, released in July 2014 as the company's first foray into the tablet market, powered by the innovative Tegra K1 mobile processor and optimized for high-performance console-quality gaming on a portable device. Featuring an 8-inch Full HD (1920x1200) IPS multi-touch display with a pixel density of 283 ppi, the tablet delivers sharp visuals suitable for immersive gameplay and media consumption. Its core hardware includes the Nvidia Tegra K1 SoC, comprising a quad-core ARM Cortex-A15 CPU clocked at 2.2 GHz paired with a 192-core Kepler GPU capable of supporting advanced graphics technologies like Unreal Engine 4, making it one of the most powerful Android tablets at launch. The device comes with 2 GB of RAM and storage options of 16 GB or 32 GB internal memory, expandable via microSDXC up to 2 TB, alongside a 19.5 Wh battery rated for up to 10 hours of video playback. Dual front-facing speakers with Nvidia's Bass Boost and 3D audio enhance the multimedia experience, while a 5 MP rear camera with autofocus and a 5 MP front camera support casual photography and video calls. At launch, the Shield Tablet ran Android 4.4.2 KitKat and was upgradable to Android 7.0 Nougat, with Nvidia providing ongoing software support through custom firmware updates that included security patches as late as 2021. Its gaming-centric design integrated deeply with 's ecosystem, including compatibility with the optional Shield controller for precise input, the TegraZone app for discovering optimized games, and GameStream technology for low-latency streaming of PC titles from a GeForce GTX-equipped computer over a local network. Additional features like a micro-USB port supporting OTG, HDMI output via adapter for external displays, and Bluetooth 4.0 enabled versatile connectivity for accessories and peripherals. Available initially in Wi-Fi and LTE variants priced at $299 and $399 respectively, the tablet targeted gamers seeking a premium portable experience, with an optional protective cover that doubled as a stand and included a trackpad and extra battery. In November 2015, relaunched a more affordable Wi-Fi-only model as the Shield Tablet K1 for $199, featuring identical core specifications but without cellular connectivity and pre-loaded with Android 5.1 . Production of the Shield Tablet line was discontinued around 2016 following a 2015 battery for fire hazards, amid shifting focus to the Shield TV streaming devices, though its Tegra K1 hardware remains notable for pioneering mobile GPU advancements that influenced subsequent products.

Development and release

Announcement and launch

The Shield Tablet was developed as the company's second portable Android gaming device, following the 2013 Shield Portable handheld console, and aimed to expand the SHIELD ecosystem with a tablet form factor optimized for mobile gaming and multimedia. Nvidia officially announced the Shield Tablet on July 22, 2014, via a highlighting its integration of the Tegra K1 processor for high-performance gaming. The device launched on July 29, 2014, in the United States and , with availability expanding to on August 14, 2014. Initial pricing was set at $299 for the 16 GB Wi-Fi-only model and $399 for the 32 GB model with 4G LTE connectivity. The package included a wall charger, USB cable, and for note-taking and drawing, while the controller and protective cover were sold as optional accessories for $59 and $39, respectively. A later variant, the Shield Tablet K1, would be released in 2015 as a refreshed model without bundled accessories.

Variants and pricing

The Shield Tablet launched in July 2014 with two variants: a 16 GB Wi-Fi-only model priced at $299 and a 32 GB model with 4G LTE support priced at $399. In November 2015, Nvidia reintroduced the device as the Shield Tablet K1, limited to a single 16 GB Wi-Fi-only configuration and reduced to $199 to improve affordability; this version omitted the charger, microUSB cable, and built-in included with the originals to cut production costs. The K1 weighs 356 grams, lighter than the original variants' 390 grams, primarily due to the removal of the stylus storage compartment and bundled accessories. Nvidia discontinued all Shield Tablet models around 2016, shifting focus to its streaming devices and ending new production and sales.

Hardware

Processor and performance

The Shield Tablet is powered by the Tegra K1 system-on-chip (SoC), which integrates a quad-core Cortex-A15 CPU clocked at 2.2 GHz, along with a companion low-power core for efficiency. This configuration provides robust computational performance for multitasking and demanding applications, with the Cortex-A15 cores delivering up to 40% higher efficiency compared to the preceding Tegra 4 at equivalent power levels. The device includes 2 GB of DDR3L RAM, sufficient for smooth operation in Android environments and light productivity tasks at the time of release. The Tegra K1's graphics processing unit (GPU) employs Nvidia's Kepler architecture with 192 CUDA cores, marking the first mobile implementation of PC-level graphics capabilities. This GPU supports advanced APIs such as OpenGL ES 3.1 for mobile graphics and emulates DirectX 11.2 features, enabling tessellation, global illumination, and other effects typically reserved for desktop gaming. Operating at up to 326 GFLOPs, it outperforms contemporary mobile GPUs like Qualcomm's Adreno 420 in shader-intensive workloads. In performance benchmarks, the Shield Tablet's K1 achieved notable results, including a GFXBench 3.1 offscreen score of approximately 27 fps at , surpassing the Snapdragon 805 by 2.5 times in graphics tests. For gaming, it handled optimized titles in Zones—Nvidia's curated app ecosystem—at stable frame rates, such as 55 fps in and 52 fps in at , demonstrating its suitability for high-fidelity mobile gaming. These capabilities were further enhanced by integration with Nvidia's GameStream for streaming PC games to the tablet.

Display and design

The Nvidia Shield Tablet features an 8-inch IPS LCD display with a native resolution of 1920 × 1200 pixels, delivering a pixel density of approximately 283 ppi for sharp visuals suitable for gaming and media consumption. The screen is protected by Corning , providing resistance to scratches and minor impacts while maintaining edge-to-edge coverage for an immersive viewing experience. Its multi-touch capacitive interface supports up to 10 simultaneous points of contact, enabling fluid gesture-based interactions. The tablet's build emphasizes durability and portability, constructed from a plastic chassis that measures 221 × 126 × 9.2 mm and weighs 356 grams, making it easy to hold during extended gaming sessions. This design choice balances rigidity with flexibility, though it may exhibit slight flex under pressure, and contributes to the device's overall ergonomic profile for handheld use. The rear panel includes a subtle textured finish for improved grip, while the front houses dual front-facing stereo speakers that deliver enhanced audio output with clear highs and balanced mids, optimized for immersive sound in games and videos. For imaging, the Shield Tablet is equipped with a 5-megapixel and a 5-megapixel rear camera, both supporting HDR processing to improve in varying lighting conditions and enabling basic video calls or casual photography. Input versatility is further enhanced by the original model including a slot for the optional DirectStylus 2 , providing GPU-accelerated features like pressure sensitivity and palm rejection; the K1 variant supports the stylus functionality via software update. This combination of display and elements underscores the tablet's focus on portable gaming, where the compact form factor and responsive screen facilitate on-the-go play without compromising visual fidelity.

Battery and storage

The Nvidia Shield Tablet incorporates a 5197 mAh Li-Po battery, designed to support extended sessions of and . According to manufacturer claims, this battery delivers up to 10 hours of continuous video playback under optimal conditions, such as with screen brightness adjusted. For gaming, real-world performance typically yields 8-9 hours of usage in mixed scenarios involving lighter titles and periodic idle periods, though heavy GPU-intensive games reduce this to around 5-6 hours. Storage options on the Shield Tablet include 16 GB or 32 GB of internal eMMC , providing sufficient space for apps, games, and media files on the base Wi-Fi model or LTE variant, respectively. The device features a dedicated microSDXC card slot for expansion, supporting cards up to 128 GB to accommodate larger libraries of downloaded content or offline gaming assets. Charging is handled through a Micro USB 2.0 port, which supports standard 5V/2A adapters for replenishing the battery in approximately 4-5 hours from depletion. This setup contributes to the tablet's portability, allowing users to maintain mobility during travel or extended play without relying on proprietary cables.

Software

Initial operating system

The original Shield Tablet, released in July 2014, shipped with Android 4.4.2 KitKat as its initial operating system, featuring a near-stock implementation with minor customizations from , including integration of the company's gaming-focused apps and interface elements tailored for the Tegra K1 processor. The Shield Tablet K1 variant, launched in November 2015, came pre-installed with Android 5.1.1 , which included similar -specific enhancements to the while maintaining compatibility with standard Android features and app ecosystem access. Both models incorporated core software features such as the TegraZone app (later rebranded as Shield Hub on the K1) for discovering and launching games optimized for Nvidia hardware, full integration with the Store for app downloads and services, and support for Android's multi-user profiles to enable separate accounts on a single device. These elements provided a foundation geared toward gaming and multimedia use, with subsequent over-the-air updates available to evolve the OS over time.

Update history

The original Nvidia Shield Tablet, launched in July 2014 with Android 4.4.2 KitKat, received a series of over-the-air (OTA) updates that progressively upgraded its operating system. The first major update to Android 5.0 arrived on November 18, 2014, introducing , enhanced notifications, and support for NVIDIA GRID cloud gaming. This was followed by Android 5.1 on May 25, 2015, via Shield Experience Upgrade 3.0, which added multi-user profiles, improved device storage management, and runtime permissions for better app security. Subsequent updates brought Android 6.0 Marshmallow on February 1, 2016, with features like Doze power-saving mode, refined app permissions, and fingerprint authentication support. A minor patch to Android 6.0.1 followed on May 12, 2016, incorporating updated emojis, March 2016 security patches, and Vulkan API support for enhanced graphics performance in games. The final major OS upgrade occurred on February 9, 2017, with Shield Experience Upgrade 5.0 delivering Android 7.0 Nougat, including multi-window mode, bundled notifications, and a December 2016 security patch level, alongside UI refinements to the Shield Experience interface for smoother navigation and gaming integration. The Shield Tablet K1, released in November 2015 with Android 5.1.1 Lollipop, followed a shorter update path focused on later Android versions. It received Android 6.0 in December 2015, enabling expanded storage options and improved battery optimization. This was updated to Android 6.0.1 on April 13, 2016, adding repositioned navigation buttons in landscape mode and graphics support. Like the original model, the K1 reached Android 7.0 via the same February 9, 2017, upgrade, benefiting from Shield Experience enhancements such as a double-tap power button shortcut for the camera app and ongoing security improvements. Throughout its lifecycle, updates to both models emphasized Shield Experience UI enhancements, including responsive animations, power control menus, and integration with NVIDIA's gaming ecosystem, alongside monthly security patches that extended through 2017. A hotfix, Upgrade 5.3, rolled out on November 28, 2017, addressing connectivity issues and applying the latest security patches at that time, followed by Upgrade 5.4 in March 2018. No major Android version updates followed Android 7.0, marking it as the final OS version, with security maintenance continuing until at least 2020. These updates occasionally resolved minor hardware compatibility concerns, such as Wi-Fi stability on LTE variants.
ModelInitial OSKey UpdatesFinal OS
Original Shield TabletAndroid 4.4.2 (July 2014)5.0 (Nov 2014), 5.1 (May 2015), 6.0 (Feb 2016), 6.0.1 (May 2016), 7.0 (Feb 2017)Android 7.0 (2017)
Shield Tablet K1Android 5.1.1 (Nov 2015)6.0 (Dec 2015), 6.0.1 (Apr 2016), 7.0 (Feb 2017)Android 7.0 (2017)

Features

Gaming and multimedia

The Tablet emphasized gaming capabilities through support for up to four controllers, enabling multiplayer sessions on the device or when connected to external displays. It integrated 's service, which streamed demanding PC titles to the tablet over the internet, leveraging the Tegra K1 processor for smooth, high-frame-rate performance without requiring intensive local rendering. The device also facilitated Twitch streaming via 's ShadowPlay feature, allowing users to record and broadcast gameplay directly from a pull-down interface. For multimedia consumption, the tablet's mini-HDMI port supported 4K video output at up to 30Hz, enabling connection to high-resolution televisions for enhanced media playback in console mode. Dual front-facing speakers with ports delivered immersive audio, providing clear and punchy sound for videos and , though distortion occurred at maximum volume. The front-facing 5MP HDR camera and rear 5MP camera with HDR support captured detailed photos and videos, benefiting from hardware-accelerated processing for improved in varied lighting conditions. An optional wireless Shield controller transformed the tablet into a console-like setup when paired with output to a TV, supporting low-latency control for both portable and docked gaming.

Connectivity options

The Shield Tablet includes several ports for input and output connectivity. It features a Micro USB 2.0 port that supports charging and data transfer, including mode. Additionally, a mini (Type C) port enables video output, including support for in console mode when connected to compatible displays. The tablet also has a 3.5 mm headphone jack for audio output and input, as well as a microSD card slot compatible with microSD, microSDHC, and microSDXC cards for expandable storage up to 128 GB or more. For wireless connectivity, the Shield Tablet supports 802.11n with 2x2 across both 2.4 GHz and 5 GHz bands, providing dual-band network access. It includes 4.0 with A2DP and Low Energy (LE) profiles for pairing with accessories such as controllers and headphones. Location services are handled by GPS with A-GPS support, complemented by for enhanced satellite positioning accuracy. An LTE variant, available exclusively with the 32 GB storage model, adds cellular network capabilities through a Micro-SIM slot. This version supports LTE Category 4 with download speeds up to 150 Mbit/s and upload speeds up to 51 Mbit/s on bands including 700 MHz, 800 MHz, 850 MHz, 1700/2100 MHz, 1800 MHz, 1900 MHz, 2100 MHz, and 2600 MHz, along with HSPA+ for fallback and /EDGE for networks. These options allow the tablet to function in mobile gaming setups by connecting to external displays and peripherals via and .

Issues and discontinuation

Hardware problems

The Nvidia Shield Tablet, released in 2014, faced significant hardware concerns primarily related to its battery. In July 2015, Nvidia initiated a voluntary recall of approximately 83,000 units in the (and about 5,000 in ) of the original Shield Tablet models (serial numbers beginning with 0410 and sold between July 2014 and July 2015), due to a defect in the that could cause overheating and pose a fire hazard. Affected models included P1761, P1761W, and P1761WX, and Nvidia offered free replacements with upgraded batteries to impacted customers, while confirming the issue did not affect other products or the later Shield Tablet K1 variant. Beyond the battery defect, users and reviewers reported minor hardware-related complaints, particularly regarding the device's build and . The Shield Tablet's weight of 390 grams for the original model and 356 grams for the K1 was noted as heavier than many comparable 8-inch tablets, such as the Tab 4 (320 grams), which some found to reduce portability and comfort during extended handheld use. These issues were attributed to the robust plastic chassis and integrated components but did not indicate structural failures. No other widespread hardware design flaws were reported for the Shield Tablet series, distinguishing it from the isolated battery problem. The recall and weight concerns contributed to mixed user reception, with some highlighting reliability worries despite the device's strong performance in other areas.

End of support

Nvidia discontinued sales of the Shield Tablet hardware in mid-2018, marking the end of official availability through its channels. The device's final software update, SHIELD Experience Upgrade 5.4, arrived on March 21, 2018, delivering essential bug fixes and mitigations against CPU vulnerabilities such as Spectre and Meltdown, while remaining on Android 7.0 without introducing new features or major OS advancements. No further security patches, feature enhancements, or maintenance have been issued by since that release. By 2025, the Shield Tablet operates as a legacy product, exposing users to contemporary threats from unpatched vulnerabilities in its outdated Android version and lack of official oversight. While unofficial community modifications like custom ROMs can potentially prolong usability, they do not receive manufacturer validation or support. This contrasts sharply with Nvidia's ongoing commitment to the Shield TV lineup, which continues to benefit from regular software updates—including enhancements and new capabilities—well into 2025.

Reception

Critical reviews

The Nvidia Tablet received generally positive reviews from professional critics upon its 2014 launch, with an average score of around 80-85% across outlets such as , , and , where it was frequently praised as the best Android gaming tablet of that year for its specialized features and hardware prowess. Reviewers highlighted the tablet's strong gaming performance, driven by Nvidia's Tegra K1 processor with its 192-core Kepler GPU, which enabled smooth gameplay in demanding titles and console-like graphics rendering on an 8-inch device, outperforming many contemporary Android slates. The front-firing stereo speakers were commended for delivering excellent audio quality with clear highs and robust bass, enhancing immersion during games and video playback without distortion at high volumes. Seamless Twitch integration via Nvidia's ShadowPlay software was a standout feature, allowing users to easily record and stream gameplay directly from the device with minimal setup. Critics pointed out several drawbacks, including the high starting price of $299 for the 16GB model, which made it more expensive than general-purpose competitors like the Nexus 7 despite its gaming focus. The device's weight of 390 grams was noted as hefty for an 8-inch tablet, contributing to fatigue during extended handheld sessions. The 2GB of RAM, while sufficient for gaming, led to multitasking issues, such as app reloads and occasional lag when switching between multiple applications. In reviews of the 2015 Shield Tablet K1 variant, which dropped the price to $199 without bundled accessories like the optional controller, it was described as offering better overall value for gamers while retaining the core strengths of the original model.

Commercial performance

The Nvidia Shield Tablet achieved moderate commercial success targeted at the niche market of Android gaming enthusiasts, with initial sales estimated in the tens of thousands of units based on the scope of its 2015 battery recall. The voluntary recall, announced in July 2015, affected approximately 88,000 tablets—83,000 sold in the United States and 5,000 in Canada—due to overheating batteries posing a fire hazard, which disrupted early momentum and limited wider adoption. Nvidia's CEO confirmed the issue impacted the vast majority of units sold to that point, underscoring the device's constrained market reach beyond dedicated gamers. In response to , Nvidia replaced affected batteries and relaunched the tablet as the Shield Tablet K1 in November 2015, slashing the price from $299 to $199 for the 16GB model to enhance accessibility and stimulate renewed interest. This adjustment positioned the K1 as a more competitive option in the premium gaming tablet segment, where it vied against mainstream alternatives like the Apple and 7/9, but differentiated itself through Nvidia's proprietary ecosystem featuring the Tegra K1 processor, optional LTE connectivity, and seamless integration with PC GameStream for streaming high-end titles. The device's legacy lies in bolstering Nvidia's brand as a cornerstone for portable Android gaming hardware, directly influencing follow-up products like the 2015 TV, which expanded the ecosystem into dedicated streaming and media devices using evolved architecture. Production was discontinued around 2016, with software support ending in 2021 following the final security update. The Tablet has since emerged as a collector's item as of 2025, prized by retro and gaming communities for its pioneering role in mobile PC gaming, with refurbished units commanding prices on secondary markets such as .

References

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