AMD Radeon RX 7900 XT
AMD graphics card specifications and benchmark scores
Ray TracingAt a Glance
AMDAMD Radeon RX 7900 XT Specifications
Radeon RX 7900 XT GPU Core
Shader units and compute resources
The AMD Radeon RX 7900 XT GPU core specifications define its raw processing power for graphics and compute workloads. Shading units (also called CUDA cores, stream processors, or execution units depending on manufacturer) handle the parallel calculations required for rendering. TMUs (Texture Mapping Units) process texture data, while ROPs (Render Output Units) handle final pixel output. Higher shader counts generally translate to better GPU benchmark performance, especially in demanding games and 3D applications.
RX 7900 XT Clock Speeds
GPU and memory frequencies
Clock speeds directly impact the Radeon RX 7900 XT's performance in GPU benchmarks and real-world gaming. The base clock represents the minimum guaranteed frequency, while the boost clock indicates peak performance under optimal thermal conditions. Memory clock speed affects texture loading and frame buffer operations. The Radeon RX 7900 XT by AMD dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.
AMD's Radeon RX 7900 XT Memory
VRAM capacity and bandwidth
VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The Radeon RX 7900 XT's memory capacity determines how well it handles high-resolution textures and multiple displays. Memory bandwidth, measured in GB/s, affects how quickly data moves between the GPU and VRAM. Higher bandwidth improves performance in memory-intensive scenarios like 4K gaming. The memory bus width and type (GDDR6, GDDR6X, HBM) significantly influence overall GPU benchmark scores.
Radeon RX 7900 XT by AMD Cache
On-chip cache hierarchy
On-chip cache provides ultra-fast data access for the RX 7900 XT, reducing the need to fetch data from slower VRAM. L1 and L2 caches store frequently accessed data close to the compute units. AMD's Infinity Cache (L3) dramatically increases effective bandwidth, improving GPU benchmark performance without requiring wider memory buses. Larger cache sizes help maintain high frame rates in memory-bound scenarios and reduce power consumption by minimizing VRAM accesses.
RX 7900 XT Theoretical Performance
Compute and fill rates
Theoretical performance metrics provide a baseline for comparing the AMD Radeon RX 7900 XT against other graphics cards. FP32 (single-precision) performance, measured in TFLOPS, indicates compute capability for gaming and general GPU workloads. FP64 (double-precision) matters for scientific computing. Pixel and texture fill rates determine how quickly the GPU can render complex scenes. While real-world GPU benchmark results depend on many factors, these specifications help predict relative performance levels.
Radeon RX 7900 XT Ray Tracing & AI
Hardware acceleration features
The AMD Radeon RX 7900 XT includes dedicated hardware for ray tracing and AI acceleration. RT cores handle real-time ray tracing calculations for realistic lighting, reflections, and shadows in supported games. Tensor cores (NVIDIA) or XMX cores (Intel) accelerate AI workloads including DLSS, FSR, and XeSS upscaling technologies. These features enable higher visual quality without proportional performance costs, making the RX 7900 XT capable of delivering both stunning graphics and smooth frame rates in modern titles.
RDNA 3.0 Architecture & Process
Manufacturing and design details
The AMD Radeon RX 7900 XT is built on AMD's RDNA 3.0 architecture, which defines how the GPU processes graphics and compute workloads. The manufacturing process node affects power efficiency, thermal characteristics, and maximum clock speeds. Smaller process nodes pack more transistors into the same die area, enabling higher performance per watt. Understanding the architecture helps predict how the RX 7900 XT will perform in GPU benchmarks compared to previous generations.
AMD's Radeon RX 7900 XT Power & Thermal
TDP and power requirements
Power specifications for the AMD Radeon RX 7900 XT determine PSU requirements and thermal management needs. TDP (Thermal Design Power) indicates the heat output under typical loads, guiding cooler selection. Power connector requirements ensure adequate power delivery for stable operation during demanding GPU benchmarks. The suggested PSU wattage accounts for the entire system, not just the graphics card. Efficient power delivery enables the Radeon RX 7900 XT to maintain boost clocks without throttling.
Radeon RX 7900 XT by AMD Physical & Connectivity
Dimensions and outputs
Physical dimensions of the AMD Radeon RX 7900 XT are critical for case compatibility. Card length, height, and slot width determine whether it fits in your chassis. The PCIe interface version affects bandwidth for communication with the CPU. Display outputs define monitor connectivity options, with modern cards supporting multiple high-resolution displays simultaneously. Verify these specifications against your case and motherboard before purchasing to ensure a proper fit.
AMD API Support
Graphics and compute APIs
API support determines which games and applications can fully utilize the AMD Radeon RX 7900 XT. DirectX 12 Ultimate enables advanced features like ray tracing and variable rate shading. Vulkan provides cross-platform graphics capabilities with low-level hardware access. OpenGL remains important for professional applications and older games. CUDA (NVIDIA) and OpenCL enable GPU compute for video editing, 3D rendering, and scientific applications. Higher API versions unlock newer graphical features in GPU benchmarks and games.
Radeon RX 7900 XT Product Information
Release and pricing details
The AMD Radeon RX 7900 XT is manufactured by AMD as part of their graphics card lineup. Release date and launch pricing provide context for comparing GPU benchmark results with competing products from the same era. Understanding the product lifecycle helps evaluate whether the Radeon RX 7900 XT by AMD represents good value at current market prices. Predecessor and successor information aids in tracking generational improvements and planning future upgrades.
Radeon RX 7900 XT Benchmark Scores
3dmark_3dmark_steel_nomad_dx12Source
3DMark Steel Nomad is the latest GPU benchmark running at native 4K with DirectX 12. It's roughly 3x more demanding than Time Spy, testing AMD Radeon RX 7900 XT with cutting-edge rendering techniques. The benchmark uses state-of-the-art graphics technologies to stress modern hardware. Scores accurately predict AMD Radeon RX 7900 XT performance in demanding AAA games at 4K resolution.
Top 5 Performers
Top 5 PerformersNearby Performers
Nearby Performersgeekbench_openclSource
Geekbench OpenCL tests GPU compute performance using the cross-platform OpenCL API. This shows how AMD Radeon RX 7900 XT handles parallel computing tasks like video encoding and scientific simulations. OpenCL is widely supported across different GPU vendors and platforms. Higher scores benefit applications that leverage GPU acceleration for non-graphics workloads.
Top 5 Performers
Nearby Performers
geekbench_vulkanSource
Geekbench Vulkan tests GPU compute using the modern low-overhead Vulkan API. This shows how AMD Radeon RX 7900 XT performs with next-generation graphics and compute workloads.
Top 5 Performers
Nearby Performers
passmark_directx_10Source
DirectX 10 tests AMD Radeon RX 7900 XT with the graphics API introduced with Windows Vista. This shows performance in games from the 2007-2009 era that targeted this feature level. DX10 introduced geometry shaders and other features still used today.
Top 5 Performers
Nearby Performers
passmark_directx_11Source
DirectX 11 tests AMD Radeon RX 7900 XT with the widely-used graphics API powering most current games. This shows mainstream gaming performance across the majority of today's titles. DX11 remains the most common rendering path even in newer games. Tessellation and compute shaders introduced in DX11 are heavily used in modern game engines.
Top 5 Performers
Nearby Performers
passmark_directx_12Source
DirectX 12 tests AMD Radeon RX 7900 XT with the modern low-overhead graphics API. This shows performance in next-gen games that leverage DX12 features like ray tracing and mesh shaders.
Top 5 Performers
Nearby Performers
passmark_directx_9Source
DirectX 9 tests AMD Radeon RX 7900 XT performance with the legacy graphics API still used by older games. This shows compatibility and performance with classic titles from the 2000s era.
Top 5 Performers
Nearby Performers
passmark_g2dSource
PassMark G2D tests 2D graphics performance for desktop rendering, UI elements, and productivity applications. This shows how AMD Radeon RX 7900 XT handles everyday visual tasks.
Top 5 Performers
Nearby Performers
passmark_g3dSource
PassMark G3D measures overall 3D graphics performance of AMD Radeon RX 7900 XT across DirectX 9 through 12 tests. This provides a comprehensive gaming capability score. The combined result predicts performance across various game engines and API versions.
Top 5 Performers
Nearby Performers
passmark_gpu_computeSource
GPU compute tests parallel processing capability of AMD Radeon RX 7900 XT using OpenCL. This shows performance in video encoding, scientific computing, and AI workloads.
Top 5 Performers
Nearby Performers
About AMD Radeon RX 7900 XT
The AMD Radeon RX 7900 XT, built on the RDNA 3.0 architecture and the Navi 31 chip, occupies a distinct position in the benchmark database. With an average benchmark score of 38358, it sits at the 82nd percentile of all GPUs, placing it in a tight cluster of competitors where mere fractions of a percent separate it from its nearest rivals. The data reveals a card that is highly capable but faces intense competition, particularly from mobile variants of NVIDIA’s latest silicon.
Power and Cooling
The Radeon RX 7900 XT carries a thermal design power (TDP) of 300 W, a figure that dictates its cooling and power supply requirements. The board is designed for a dual-slot form factor, measuring 276 mm in length, 110 mm in height, and 51 mm in width, which makes it a substantial physical presence in a chassis. For power delivery, the card relies on two 8-pin connectors, a standard configuration that should be compatible with most modern power supplies. AMD recommends a 700 W power supply unit for systems housing this GPU, ensuring sufficient headroom for transient power spikes and other components. The combination of a 300 W TDP and a 700 W PSU recommendation suggests that while the card is power-hungry, it does not require the extreme power infrastructure of some higher-tier offerings. This data implies that builders need to plan their PSU purchases carefully, but the 2x 8-pin connector requirement is more flexible than newer 12VHPWR alternatives, potentially easing installation with existing cables.
Ray Tracing and Feature Set
The Radeon RX 7900 XT is equipped with 84 ray tracing cores, a dedicated hardware resource that accelerates the ray-traced workloads common in modern games. This is complemented by a full DirectX 12 Ultimate implementation, specifically the 12_2 feature level, which ensures compatibility with the latest graphical effects and techniques. On the API front, the card also supports OpenGL 4.6 and Vulkan 1.4, providing broad software compatibility across different engines and applications. Interestingly, the fact pack lists no tensor cores for this AMD part, which is a notable distinction from NVIDIA’s architecture, where such cores handle AI-driven tasks like DLSS. This absence suggests that the RX 7900 XT relies more on traditional compute resources for any AI-assisted features, potentially impacting its performance in specific workloads. The display output configuration is robust, featuring one HDMI 2.1a port, two DisplayPort 2.1 connectors, and a single USB Type-C port, offering modern connectivity for high-refresh-rate displays and VR headsets. The inclusion of DisplayPort 2.1 is forward-looking, supporting higher bandwidths for future monitors.
Memory Subsystem
Memory capacity is a strong suit for the Radeon RX 7900 XT, which comes equipped with 20 GB of GDDR6 memory. This is paired with a 320-bit memory bus, and the combination yields a total bandwidth of 800.0 GB/s, driven by a memory clock of 2500 MHz (20 Gbps effective). For high-resolution gaming, the 20 GB frame buffer is particularly significant. At 4K, modern titles with high-resolution texture packs can consume more than 16 GB of VRAM, and the RX 7900 XT’s capacity provides substantial headroom to avoid texture popping or stuttering. The 800.0 GB/s bandwidth, while not the highest on the market, is sufficient to feed the 5376 shading units without creating a bottleneck in most scenarios. The data suggests that this card is specifically designed to handle the demands of 4K gaming and content creation, where large datasets and high-resolution assets are the norm. The memory subsystem’s balance of capacity and speed indicates that the card can maintain consistent performance even when VRAM usage is pushed to its limits.
How It Compares
The nearest rival data places the Radeon RX 7900 XT in a surprisingly tight race with several NVIDIA parts. The closest competitor is the NVIDIA GeForce RTX 5080 Mobile, which has an average score of 38349 against the RX 7900 XT’s 38358, a delta of 0%. This means the two cards are statistically identical in average performance, despite the RTX 5080 being a mobile part. This is a curious result, suggesting that the desktop RX 7900 XT does not hold a clear advantage over a high-end laptop GPU in aggregate benchmarks.
Another close rival is the NVIDIA CMP 70HX, a mining-oriented card, which scores 38225 with a delta of 0.3%. This indicates that the RX 7900 XT is 0.3% faster than the CMP 70HX, a negligible difference that places them in the same performance tier. The CMP 70HX’s presence in this comparison highlights that raw compute performance can be similar across very different product categories.
The NVIDIA GeForce MX570, a low-power entry-level mobile GPU, shows a score of 38494 with a delta of -0.4%. In this case, the negative delta indicates that the MX570 is 0.4% faster than the RX 7900 XT. This is a statistical anomaly, as the MX570 is clearly a much less powerful part in real-world terms, but the benchmark averages place them within the same margin of error.
Finally, the NVIDIA GeForce RTX 4080 Mobile scores 38135, with the RX 7900 XT being 0.6% faster. Again, this is a very narrow margin, showing that the desktop AMD card and the mobile RTX 4080 are effectively peers in the database’s aggregated metrics. The data paints a picture of a desktop card that is competing with mobile parts on even footing, which raises questions about the efficiency and optimization of the RDNA 3.0 architecture.
Benchmark Performance
Delving into the individual benchmark scores reveals a more nuanced performance profile than the averages suggest. In 3DMark Steel Nomad DX12, the RX 7900 XT scores 5623, a result that demonstrates strong modern API performance. For compute workloads, Geekbench OpenCL shows a score of 169834, while Geekbench Vulkan is slightly lower at 160119, indicating that the card is particularly well-suited for OpenCL compute tasks. The PassMark suite provides a broader view: the G3D score is 29009, which is a solid overall 3D performance metric, while GPU Compute is 16828. Legacy DirectX tests show varying results, with DirectX 11 scoring 340, DirectX 10 at 158, and DirectX 9 at 322, while DirectX 12 scores 110. The G2D score is 1232, which is less relevant for gaming but indicates decent 2D desktop acceleration. The difference between the Geekbench OpenCL and Vulkan scores (169834 vs 160119) is notable, suggesting that the card’s compute capabilities are more efficiently utilized through OpenCL in certain applications. When looking at the nearest rivals, the RX 7900 XT’s performance is almost identical to the RTX 5080 Mobile in average terms, but the specific 3DMark result of 5623 provides a concrete data point for comparison. The benchmark results collectively indicate a card that is consistently fast across different APIs, but the tight deltas with rivals show that it does not dominate any single metric.
Who Should Consider It
Based on the data, the Radeon RX 7900 XT is positioned for gamers and professionals who require high frame rates at demanding resolutions. The 20 GB VRAM capacity and 800.0 GB/s bandwidth make it a strong candidate for 4K gaming, where the ample memory buffer prevents performance drops from texture loading. The 82nd percentile ranking confirms that it outperforms the majority of GPUs in the database, making it suitable for high-refresh-rate 1440p gaming and comfortable 4K experiences. The 51.48 TFLOPS of FP32 compute power also makes it viable for creative workloads like video editing and 3D rendering, though the lack of tensor cores may limit its appeal for AI-specific tasks. Users with a 700 W PSU or those planning to upgrade will find the power requirements manageable. However, the proximity of the RTX 4080 Mobile and RTX 5080 Mobile scores suggests that users in compact or laptop systems might achieve similar aggregate performance, making the RX 7900 XT a better choice for those who prefer a desktop form factor or need the larger VRAM pool. For gamers who prioritize ray tracing, the 84 RT cores provide a baseline level of support, but the absence of dedicated tensor cores means that any AI-accelerated features will rely on other hardware. The card is a solid choice for those building a high-end desktop rig specifically for 4K gaming and content creation, where its memory capacity and raw compute power are the primary advantages.
FAQ
Q: What is the average benchmark score for the Radeon RX 7900 XT?
A: The average benchmark score is 38358, which places it at the 82nd percentile of all GPUs.
Q: How does the RX 7900 XT compare to the NVIDIA GeForce RTX 5080 Mobile?
A: The RX 7900 XT has a score of 38358, while the RTX 5080 Mobile scores 38349, resulting in a delta of 0%, meaning they are statistically tied in average performance.
Q: What is the memory configuration of the RX 7900 XT?
A: It features 20 GB of GDDR6 memory on a 320-bit bus, providing a bandwidth of 800.0 GB/s.
Q: Does the RX 7900 XT require a specific power supply wattage?
A: AMD suggests a 700 W power supply, and the card uses two 8-pin power connectors.
Q: What is the thermal design power (TDP) of the RX 7900 XT?
A: The TDP is 300 W, which requires a dual-slot cooling solution.
Q: What APIs are supported by the RX 7900 XT?
A: The card supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4.
The NVIDIA Equivalent of Radeon RX 7900 XT
Looking for a similar graphics card from NVIDIA? The NVIDIA GeForce RTX 4090 offers comparable performance and features in the NVIDIA lineup.
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