AMD Radeon RX 7900 XTX and Nvidia GeForce RTX 4080 are closely matched
AMD Radeon RX 7900 XTX
77
Nvidia GeForce RTX 4080
73
Where AMD Radeon RX 7900 XTX stands out
Core Specifications Base Power: 410 W
Core Specifications Maximum Power: 560 W
Memory Capacity: 24 GB
Where Nvidia GeForce RTX 4080 stands out
Memory Technology: GDDR6X
Benchmark G3D Mark: 35,129
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
Nvidia GeForce RTX 4080
The GeForce RTX 40 series is a family of consumer GPUs from Nvidia's GeForce line, succeeding the RTX 30 series. The cards are based on the Ada Lovelace architecture and include third-generation RT cores for ray tracing and fourth-generation Tensor Cores.
Best for High-end computingBest for Graphics processing
Pros
Features native support for DirectX Direct3D 12.0 Ultimate (feature level 12_2)
Includes a new generation of Optical Flow Accelerator to aid DLSS 3.0 frame generation
Supports DisplayPort 1.4a and HDMI 2.1 display connections
Cons
The RTX 4080 12GB was noted for potential failures related to the 12VHPWR connector.
Video — reviews used (3)
Provides detailed specs and history of the RTX 40 series cards.
Generated Jun 28, 2026
Value for Money
Which is the better deal for the price
Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.
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
Nvidia GeForce RTX 4080
Base Frequency
2.085 GHz
2.505 GHz
Base Power
410 W
320 W
Maximum Frequency
2.495 GHz
2.505 GHz
Maximum Power
560 W
470 W
Lithography Process
5 nm
5 nm
Memory
Feature
AMD Radeon RX 7900 XTX
Nvidia GeForce RTX 4080
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
Nvidia GeForce RTX 4080
DirectX Version
12
12
OpenGL Version
4.6
4.6
Vulkan Version
1.3
1.3
OpenCL Version
2.1
3
Theoretical Performance
Feature
AMD Radeon RX 7900 XTX
Nvidia GeForce RTX 4080
Pixel Rate
384 GP/s
281.2 GP/s
Texture Rate
768 GT/s
761.5 GT/s
Performance (FP16)
123 TFLOPS
97.6 TFLOPS
Performance (FP32)
61.4 TFLOPS
48.7 TFLOPS
Performance (FP64)
3,840 GFLOPS
761.5 GFLOPS
Benchmark
Feature
AMD Radeon RX 7900 XTX
Nvidia GeForce RTX 4080
G3D Mark
35,037
35,129
Miscellaneous
Feature
AMD Radeon RX 7900 XTX
Nvidia GeForce RTX 4080
Release Date
December 13, 2022
November 16, 2022
Platform
Specification Note
Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.