AMD today unveiled the AMD Radeon RX 7900 XTX and Radeon RX 7900 XT graphics cards, which are based on the next-generation high-performance, energy-efficient AMD RDNA 3 architecture. The new graphics cards are the world’s first gaming graphics cards to feature an advanced AMD chiplet design, following on the highly successful AMD “Zen”-based AMD Ryzen chiplet processors. They provide exceptional performance as well as outstanding energy efficiency to power high-framerate 4K and higher resolution gaming in the most demanding titles.
The AMD RDNA 3 architecture’s chiplet design combines 5nm and 6nm process nodes, each optimized for specific jobs. The breakthrough architecture delivers up to 54% more performance per watt than AMD RDNA 2 architecture , and features the world’s fastest interconnect linking the graphics and memory system chiplets at up to 5.3 TB/s . It also offers up to 96 new unified compute units, second-generation AMD Infinity Cache™ technology, and up to 24 GB of high-speed GDDR6 memory with up to a 384-bit memory interface. It also includes increased AI throughput that delivers up to 2.7X higher AI performance, and second-generation raytracing technology that provides up to 1.8X higher raytracing performance than AMD RDNA 2 architecture
Radeon RX 7900 Series Graphics Cards
The Radeon RX 7900 Series are the industry’s most advanced gaming graphics cards, unlocking new levels of performance and efficiency and delivering a host of new and enhanced features that supercharge the gaming experience. The AMD Radeon RX 7900 XTX graphics card delivers up to 1.7X higher native 4K performance than the Radeon RX 6950 XT graphics card in select titles, while the Radeon RX 7900 XT provides up to 1.5X higher performance than the Radeon RX 6900 XT graphics card in select titles. Key features include:
- AMD RDNA 3 Architecture – Featuring an advanced chiplet design, new compute units and second-generation AMD Infinity Cache technology, AMD RDNA 3 architecture delivers up to 54% more performance per watt than the previous-generation AMD RDNA 2 architecture. New compute units share resources between rendering, AI and raytracing to make the most effective use of each transistor for faster, more efficient performance than the previous generation.
- Chiplet Design – The world’s first gaming GPU with a chiplet design delivers up to 15% higher frequencies at up to 54% better power efficiency. It includes the new 5nm 306mm2 Graphics Compute Die (GCD) with up to 96 compute units that provide the core GPU functionality. It also includes six of the new 6nm Memory Cache Die (MCD) at 37.5mm2, each with up to 16MB of second-generation AMD Infinity Cache technology.
- Ultra-Fast Chiplet Interconnect –Unleashing the benefits of second-generation AMD Infinity Cache technology, the new chiplets leverage AMD Infinity Links and high-performance fanout packaging to deliver up to 5.3TB/s of bandwidth.
- Expanded Memory and Wider Memory Bus – To meet the growing requirements of today’s demanding titles, the new graphics cards feature up to 24GB of high-speed GDDR6 memory running at 20Gbps over a 384-bit memory bus.
- Dedicated AI Acceleration and Second-Generation Raytracing – New AI instructions and increased AI throughput deliver up to 2.7X more performance than the previous AMD RDNA 2 architecture, while second-generation raytracing technology delivers up to 1.8X more performance than the previous generation.
- DisplayPort™ 2.1 Support – The industry’s only high-end gaming graphics cards to support DisplayPort 2.1 technology with UHBR 13.5, offering up to 54Gbps of display link bandwidth and enabling high-refresh 4K (up to 480Hz) or 8K (up to 165Hz) gaming on next-gen displays.
- New AMD Radiance Display™ Engine – Provides 12 bit-per-channel color for up to 68 billion colors and higher refresh rate displays compared to AMD RDNA 2 architecture and includes support for DisplayPort 2.1 and HDMI 2.1a.
- High-Refresh Gaming – DisplayPort 2.1 provides increased display bandwidth compared to DisplayPort 1.4, with the ability to support up to 900Hz, 480Hz and 165Hz refresh rates for 1440p, 4K and 8K displays, respectively.
- Dual Media Engine –Supports simultaneous encode or decode streams up to 8K60 for HEVC and supports AV1 encode, delivering up to 1.8X higher engine frequency than AMD RDNA 2 architecture.
AMD FidelityFX™ Super Resolution 2.2 and AMD Software: Adrenalin Edition™ Technology
To support the new graphics cards, AMD is also announcing several updates to its software suite, including:
- AMD FidelityFX Super Resolution (FSR) 2.2 – FSR is now available and upcoming in 216 games, and the next iteration of the popular FSR temporal upscaling technology, FSR 2.2, features enhancements that are designed to improve visual quality. It is expected to be available in the first title on November 8, 2022, Forza Horizon 5. It will also be available to game developers soon at GPUOpen.com.
- AMD FSR 3 – AMD plans to release a new version of AMD FSR featuring AMD Fluid Motion Frames technology in 2023, expected to deliver up to 2X more FPS compared to AMD FSR 2 in select games.
- AMD HYPR-RX – Targeted in the first half of 2023, a one-click preset which enables various AMD Software features – including AMD Radeon Anti-Lag, AMD Radeon Boost and AMD Radeon Super Resolution technologies – to work together at the same time, reducing latency and delivering up to 85% higher FPS in Dying Light 2 Stay Human with the Radeon RX 7900 XTX graphics card and AMD Software: Adrenalin Edition™ 22.40.00.24, than stock settings.
- New AMD RDNA 3 Media Engine – Features AV1 hardware encoding enabling up to 7X faster video encoding at 8K compared to a software-only solution, and integrates Xilinx Content Adaptive Machine Learning technology to enhance text quality for lower resolutions and bitrate streams.
- Improved Video Recording and Streaming – AMD collaborated with OBS to improve video streaming quality on AMD Radeon RX 6000 and Radeon RX 7000 Series graphics cards. In addition, the AMD RDNA 3 Media Engine includes AV1 hardware encoding to help improve quality and transform live streaming.
AMD Advantage™ for Desktop PCs
Building on the success of AMD Advantage laptops, AMD is bringing the AMD Advantage framework to desktops, fusing together the top-of-the-line AMD Ryzen 7950x processors and AMD Radeon RX 7900 XTX graphics cards with AMD Software: Adrenalin Edition technology and AMD’s smart technologies to deliver the ultimate platform for gamers and creators. AMD Advantage certified desktops will feature select AMD smart technologies that amplify performance, including AMD Smart Access Memory™ technology and the new AMD SmartAccess Video technology that intelligently divides the decoding and encoding workloads across AMD Ryzen processors and AMD Radeon graphics cards, delivering up to 30% uplift in 4K multi-stream encoding.
AMD Radeon RX 7900 Series Product Specifications
| Model | Compute Units | GDDR6 | Game Clock (GHz) | Boost Clock (GHz) | Memory Interface | Infinity Cache | TBP | Price (USD SEP) |
| AMD Radeon RX 7900 XTX | 96 | 24 GB | 2.3 | Up to 2.5 | 384-bit | 96 MB | 355W | $999 |
| AMD Radeon RX 7900 XT | 84 | 20 GB | 2.0 | Up to 2.4 | 320-bit | 80 MB | 300W | $899 |
Pricing and Availability
AMD Radeon RX 7900 Series graphics cards are expected to be available from AMD.com beginning December 13, 2022, and from leading board partners including ASRock, ASUS, Biostar, Gigabyte, MSI, PowerColor, Sapphire, Vastarmor, XFX and Yeston beginning mid-December. The AMD Radeon RX 7900 XTX has an SEP of $999 USD, while the AMD Radeon RX 7900 XT has an SEP of $899 USD.