AMD Radeon RX 7900 XTX leads AMD Radeon RX 6900 XT overall by 29 points (86 vs 57 out of 100).
AMD Radeon RX 7900 XTX stands out on Core Specifications Base Power: 410 W, Core Specifications Maximum Power: 560 W, Core Specifications Lithography Process: 5 nm.
AMD Radeon RX 7900 XTX leads overall
AMD Radeon RX 7900 XTX
86
AMD Radeon RX 6900 XT
57
Why it stands out
Core Specifications Base Power: 410 W
Core Specifications Maximum Power: 560 W
Core Specifications Lithography Process: 5 nm
Strengths Profile
Bigger shape = stronger. Whoever reaches further wins that category.
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jul 2026.
AMD Radeon RX 7900 XTX
The AMD Radeon RX 7900 XTX is a flagship desktop graphics card built on AMD's RDNA3 chiplet architecture, designed to compete directly against high-end alternatives like the Nvidia RTX 4080. It targets enthusiast gamers seeking premium 4K rasterization performance while carrying a lower launch price than its primary competitors.
Best for High-end 4K rasterized gaming without paying a premium priceBest for Users seeking modern DisplayPort 2.1 compatibility for future high-bandwidth mon
Pros
Competitive pricing compared to Nvidia's equivalent offerings
Excellent high-frame-rate performance in traditional rasterized 4K gaming
Innovative RDNA3 chiplet design offering strong performance per dollar
Features DisplayPort 2.1 connectivity for next-generation display compatibility
Cons
Reference card design suffers from noticeable coil whine, high thermals, and power transient spikes
Ray tracing performance remains behind comparable Nvidia options
DisplayPort 2.1 implementation does not support maximum UHBR20 speeds
Video — reviews used (3)
Evaluated 4K/1440p gaming, ray tracing benchmarks, power draw, thermals, and DisplayPort 2.1 specifications.
Generated Jul 4, 2026
AMD Radeon RX 6900 XT
The AMD Radeon RX 6900 XT is an enthusiast-class graphics card powered by the Navi 21 graphics processor and equipped with 16GB of GDDR6 memory. Designed for high-end desktop gaming, it targets users looking for flagship performance to challenge Nvidia's top-tier RTX 3090 but at a lower initial price point. The card introduces hardware-based ray tracing capabilities alongside AMD's Smart Access Memory technology.
Best for High-framerate 1440p and 4K gaming in traditional rasterized titles where ray trBest for PC builders with compatible Ryzen processors looking to leverage Smart Access Me
Pros
Competitive traditional rasterization performance that closely matches the more expensive RTX 3090 in several titles
Lower launch price compared to competing flagship graphics cards from Nvidia
Performance advantages when utilizing Smart Access Memory on compatible AMD platforms
Solid thermal and acoustic performance on the reference cooler design
Cons
Disappointing ray-tracing performance compared to Nvidia's RTX 30-series competitors
Lacked a mature, widely supported DLSS competitor for image upscaling at launch
Video — reviews used (3)
Three detailed review videos covering real-world gaming benchmarks, ray tracing comparisons, power draw, and cooling efficiency.
Generated Jul 4, 2026
Value for Money
Which is the better deal for the price
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Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side
Core Specifications
Feature
AMD Radeon RX 7900 XTX
AMD Radeon RX 6900 XT
Base Frequency
2.085 GHz
2.015 GHz
Base Power
410 W
250 W
Maximum Frequency
2.495 GHz
2.245 GHz
Maximum Power
560 W
375 W
Lithography Process
5 nm
7 nm
Memory
Feature
AMD Radeon RX 7900 XTX
AMD Radeon RX 6900 XT
Capacity
24 GB
16 GB
Technology
Bus Width
384 bit
256 bit
Bandwidth
960 GB/s
576 GB/s
Is Shared
No
No
API Support
Feature
AMD Radeon RX 7900 XTX
AMD Radeon RX 6900 XT
DirectX Version
12
12
OpenGL Version
4.6
4.6
Vulkan Version
1.3
1.3
OpenCL Version
2.1
2
Theoretical Performance
Feature
AMD Radeon RX 7900 XTX
AMD Radeon RX 6900 XT
Pixel Rate
384 GP/s
180 GP/s
Texture Rate
768 GT/s
576 GT/s
Performance (FP16)
123 TFLOPS
46.1 TFLOPS
Performance (FP32)
61.4 TFLOPS
23 TFLOPS
Performance (FP64)
3,840 GFLOPS
1,440 GFLOPS
Benchmark
Feature
AMD Radeon RX 7900 XTX
AMD Radeon RX 6900 XT
G3D Mark
35,037
24,168
Miscellaneous
Feature
AMD Radeon RX 7900 XTX
AMD Radeon RX 6900 XT
Release Date
December 13, 2022
December 8, 2020
Platform
Specification Note
Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.