GPU Head-to-Head
NVIDIA GeForce RTX 4090 vs AMD Radeon RX 7900 XTX
Direct benchmark index comparison, architectural features, power draw, and real game FPS delta.
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Hardware Specifications & Feature Matrix
| Specification | NVIDIA GeForce RTX 4090 | AMD Radeon RX 7900 XTX |
|---|---|---|
| Architecture | Ada Lovelace | RDNA 3 |
| VRAM Buffer | 24 GB GDDR | 24 GB GDDR |
| Memory Bus Width | 384-bit | 384-bit |
| Power / TDP (Watts) | W | W |
| NVIDIA DLSS Support | — | |
| Hardware Frame Generation | — | — |
| Hardware Ray Tracing | ||
| MSRP Launch Price | N/A | N/A |