AMD Radeon RX 7900 XTX leads AMD Radeon Pro Vega 56 overall by 32 points (80 vs 48 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
80
AMD Radeon Pro Vega 56
48
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 Pro Vega 56
The AMD Radeon Pro Vega 56 is a discrete graphics card utilizing the advanced Vega architecture. Designed with support for high-bandwidth memory and modern compute features, it targets professional users and enthusiasts who require significant processing power.
Its architecture positions it as a high-end card capable of substantial computational loads.
Best for Computational tasksBest for Professional visualizationBest for High-end applications
Pros
Built on the GCN 5th generation architecture for professional versatility (Source 1)
Features support for modern APIs, including Vulkan 1.3 and OpenGL 4.6 (Source 1)
Designed with features like high-bandwidth cache and controller to handle large datasets (Source 1)
The card draws power via a PCIe 3.0 x16 interface (Source 1)
Cons
The product line has been succeeded by newer graphics generations, indicating it is an older model (Source 1)
Its core architecture utilized the 14 nm FinFET fabrication process (Source 1)
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 Pro Vega 56
Base Frequency
2.085 GHz
1.471 GHz
Base Power
410 W
300 W
Maximum Frequency
2.495 GHz
1.471 GHz
Maximum Power
560 W
300 W
Lithography Process
5 nm
14 nm
Memory
Feature
AMD Radeon RX 7900 XTX
AMD Radeon Pro Vega 56
Capacity
24 GB
8 GB
Technology
Bus Width
384 bit
2,048 bit
Bandwidth
960 GB/s
256 GB/s
Is Shared
No
No
API Support
Feature
AMD Radeon RX 7900 XTX
AMD Radeon Pro Vega 56
DirectX Version
12
12.1
OpenGL Version
4.6
4.6
Vulkan Version
1.3
1.3
OpenCL Version
2.1
2.1
Theoretical Performance
Feature
AMD Radeon RX 7900 XTX
AMD Radeon Pro Vega 56
Pixel Rate
384 GP/s
80 GP/s
Texture Rate
768 GT/s
280 GT/s
Performance (FP16)
123 TFLOPS
17.92 TFLOPS
Performance (FP32)
61.4 TFLOPS
8.96 TFLOPS
Performance (FP64)
3,840 GFLOPS
560 GFLOPS
Benchmark
Feature
AMD Radeon RX 7900 XTX
AMD Radeon Pro Vega 56
G3D Mark
35,037
12,607
Miscellaneous
Feature
AMD Radeon RX 7900 XTX
AMD Radeon Pro Vega 56
Release Date
December 13, 2022
August 4, 2017
Platform
Specification Note
Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.