AMD Radeon RX 7900 XT vs NVIDIA GeForce RTX 4090
57Rasterization78.8
40.9Ray Tracing69.8
62.9Memory74.4
72.1Efficiency53.6
56.1Compute90
1 spec wins — AMD Radeon RX 7900 XT13 spec wins — NVIDIA GeForce RTX 4090
InnoReviews verdict
NVIDIA GeForce RTX 4090 wins this graphics card face-off, 74.2 to 56.8, pulling ahead mainly in compute (+34) and Ray Tracing (+29). AMD Radeon RX 7900 XT still makes sense if its price or standout specs fit your needs better.
Key differences
Reasons to pick the AMD Radeon RX 7900 XT
- Stronger efficiency score: 72 vs 54
- 33% lower TDP: 300 W vs 450 W
- Lower launch price: $899 vs $1,599
Reasons to pick the NVIDIA GeForce RTX 4090
- Stronger rasterization score: 79 vs 57
- Stronger Ray Tracing score: 70 vs 41
- Stronger memory score: 74 vs 63
- Stronger compute score: 90 vs 56
- 205% higher Shading units: 16,384 vs 5,376
General
| Spec | AMD Radeon RX 7900 XT | NVIDIA GeForce RTX 4090 |
|---|---|---|
| Announced | 2022 | 2022 |
| Architecture | RDNA 3 | Ada Lovelace |
| Process | 5 nm | 5 nm |
| TDP | 300 W+33% | 450 W |
| Power connector | 2x 8-pin | 1x 16-pin |
Cores & Clocks
| Spec | AMD Radeon RX 7900 XT | NVIDIA GeForce RTX 4090 |
|---|---|---|
| Shading units | 5,376 | 16,384+205% |
| RT cores | 84 | 128+52% |
| Tensor / AI cores | 168 | 512+205% |
| Base clock | — | 2,235 MHz |
| Boost clock | 2,400 MHz | 2,520 MHz+5% |
Memory
| Spec | AMD Radeon RX 7900 XT | NVIDIA GeForce RTX 4090 |
|---|---|---|
| VRAM | 20 GB | 24 GB+20% |
| VRAM type | GDDR6 | GDDR6X |
| Bus width | 320 bit | 384 bit+20% |
| Bandwidth | 800 GB/s | 1,008 GB/s+26% |
Benchmarks
| Spec | AMD Radeon RX 7900 XT | NVIDIA GeForce RTX 4090 |
|---|---|---|
| 3DMark Time Spy | 26,500 | 36,000+36% |
| 3DMark Speed Way | 5,400 | 10,100+87% |
| PassMark G3D | 27,800 | 38,500+38% |
| 1080p Ultra | 168 fps | 225 fps+34% |
| 1440p Ultra | 130 fps | 180 fps+38% |
| 4K Ultra | 75 fps | 112 fps+49% |
Features
| Spec | AMD Radeon RX 7900 XT | NVIDIA GeForce RTX 4090 |
|---|---|---|
| Upscaling | FSR 3 | DLSS 4 (no MFG) |
Related comparisons
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