Nvidia GeForce RTX 4090 leads AMD Radeon RX 7900 XTX overall by 10 points (90 vs 80 out of 100).
Nvidia GeForce RTX 4090 stands out on Core Specifications Base Power: 450 W, Core Specifications Maximum Power: 575 W, Core Specifications Lithography Process: 4 nm.
Best value: AMD Radeon RX 7900 XTX (from $999) — the strongest score-per-dollar of the two.
Nvidia GeForce RTX 4090 leads overall
Nvidia GeForce RTX 4090
90
AMD Radeon RX 7900 XTX
80
Why it stands out
Core Specifications Base Power: 450 W
Core Specifications Maximum Power: 575 W
Core Specifications Lithography Process: 4 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.
Nvidia GeForce RTX 4090
The GeForce RTX 4090 is the flagship graphics card in Nvidia's consumer GPU family, succeeding the GeForce RTX 30 series. It is based on Nvidia's Ada Lovelace architecture and features third-generation RT cores and fourth-generation Tensor Cores for hardware acceleration.
Best for High-end graphics tasks
Pros
Features a TSMC 4N process designed by Nvidia
Includes three-generation Ray Tracing Cores for accelerated ray tracing
Features dual NVENC with 8K 10-bit 120FPS AV1 fixed function hardware encoding
Cons
No NVLink support
Double-precision performance is 1/64 of single-precision performance
Video — reviews used (3)
Covers the release announcement and architecture details of the RTX 4090.
Generated Jun 28, 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
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
Nvidia GeForce RTX 4090
AMD Radeon RX 7900 XTX
Base Frequency
2.23 GHz
2.085 GHz
Base Power
450 W
410 W
Maximum Frequency
2.52 GHz
2.495 GHz
Maximum Power
575 W
560 W
Lithography Process
4 nm
5 nm
Memory
Feature
Nvidia GeForce RTX 4090
AMD Radeon RX 7900 XTX
Capacity
24 GB
24 GB
Technology
Bus Width
384 bit
384 bit
Bandwidth
960 GB/s
960 GB/s
Is Shared
No
No
API Support
Feature
Nvidia GeForce RTX 4090
AMD Radeon RX 7900 XTX
DirectX Version
12
12
OpenGL Version
4.6
4.6
Vulkan Version
1.3
1.3
OpenCL Version
3
2.1
Theoretical Performance
Feature
Nvidia GeForce RTX 4090
AMD Radeon RX 7900 XTX
Pixel Rate
443.5 GP/s
384 GP/s
Texture Rate
1,290 GT/s
768 GT/s
Performance (FP16)
165.2 TFLOPS
123 TFLOPS
Performance (FP32)
82.6 TFLOPS
61.4 TFLOPS
Performance (FP64)
1,290 GFLOPS
3,840 GFLOPS
Benchmark
Feature
Nvidia GeForce RTX 4090
AMD Radeon RX 7900 XTX
G3D Mark
39,178
35,037
Miscellaneous
Feature
Nvidia GeForce RTX 4090
AMD Radeon RX 7900 XTX
Release Date
October 12, 2022
December 13, 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.