Graphics card
GeForce RTX 4090 vs Radeon RX 7900 XTX
Compared by performance index, specifications and load profile. The per-parameter difference comes first; the index follows.
Verdict
Radeon RX 7900 XTX
Radeon RX 7900 XTX pageGeForce RTX 4090 is 11% faster on the performance index.
The gap is noticeable but not decisive.
GeForce RTX 4090 leads on 3 parameters, Radeon RX 7900 XTX on 1.
Specification source: A — NVIDIA; B — AMD. Specifications verified on 2026-07-27
Difference per parameter
Rasterization
340305Ray tracing
300177Video memory
24 GB24 GBPower efficiency
450 W355 WMemory bandwidth
384-bit GDDR6X384-bit GDDR6
Profile of both sides
Specifications side by side
| Side AGeForce RTX 4090 | Side BRadeon RX 7900 XTX | |
|---|---|---|
| Performance index | 340better | 305 |
| Ray tracing index | 300better | 177 |
| Video memory | 24 GB | 24 GB |
| Memory type | GDDR6X | GDDR6 |
| Memory bus | 384 bit | 384 bit |
| Boost clock | 2520 MHzbetter | 2500 MHz |
| Power draw (TDP) | 450 W | 355 Wbetter |
| Upscaler | DLSS | FSR |
| Process node | TSMC 4 nm | TSMC 5 nm |
| Released | Q4 2022 | Q4 2022 |
FPS in popular games
FPS is shown only when a verified measurement exists for the exact CPU, GPU and settings.
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Deltas are computed from the EasyX-X catalog: relative performance indices and the vendor’s own published specifications. We do not copy third-party benchmark tables.