AMD Radeon RX 7900 XTX vs NVIDIA GeForce RTX 4080 Super
60.7Rasterization59.7
49.2Ray Tracing54.5
74Memoryspec-based61.3
67Efficiencyspec-based71.3
70Compute77.1
5 spec wins — AMD Radeon RX 7900 XTX11 spec wins — NVIDIA GeForce RTX 4080 Super
InnoReviews verdict
This one is close to a dead heat: AMD Radeon RX 7900 XTX scores 62.7 against 63.3 for NVIDIA GeForce RTX 4080 Super. Pick by the categories that matter to you — NVIDIA GeForce RTX 4080 Super edges ahead in compute and Ray Tracing, or by price.
Which would you pick?
Key differences
Reasons to pick the AMD Radeon RX 7900 XTX
- 50% higher VRAM: 24 GB vs 16 GB
- 50% higher Bus width: 384 bit vs 256 bit
- 30% higher bandwidth: 960 GB/s vs 736 GB/s
- 20% higher RT cores: 96 vs 80
Reasons to pick the NVIDIA GeForce RTX 4080 Super
- Stronger Ray Tracing score: 55 vs 49
- Stronger compute score: 77 vs 70
- 67% higher Shading units: 10,240 vs 6,144
- 67% higher Tensor / AI cores: 320 vs 192
- 24% higher Base clock: 2,295 MHz vs 1,855 MHz
General
| Spec | AMD Radeon RX 7900 XTX | NVIDIA GeForce RTX 4080 Super |
|---|---|---|
| Announced | 2022 | 2024 |
| Architecture | RDNA 3 | Ada Lovelace |
| Process | 5 nm | 5 nm |
| TDP | 355 W | 320 W+10% |
| Power connector | 2x 8-pin | 1x 16-pin |
Cores & Clocks
| Spec | AMD Radeon RX 7900 XTX | NVIDIA GeForce RTX 4080 Super |
|---|---|---|
| Shading units | 6,144 | 10,240+67% |
| RT cores | 96+20% | 80 |
| Tensor / AI cores | 192 | 320+67% |
| Base clock | 1,855 MHz | 2,295 MHz+24% |
| Boost clock | 2,500 MHz | 2,550 MHz+2% |
Memory
| Spec | AMD Radeon RX 7900 XTX | NVIDIA GeForce RTX 4080 Super |
|---|---|---|
| VRAM | 24 GB+50% | 16 GB |
| VRAM type | GDDR6 | GDDR6X |
| Bus width | 384 bit+50% | 256 bit |
| Bandwidth | 960 GB/s+30% | 736 GB/s |
Benchmarks
| Spec | AMD Radeon RX 7900 XTX | NVIDIA GeForce RTX 4080 Super |
|---|---|---|
| 3DMark Time Spy | 30,814+9%Top 5% | 28,270Top 7% |
| 3DMark Speed Way | 6,476Top 11% | 7,475+15%Top 8% |
| PassMark G3D | 31,473Top 11% | 34,210+9%Top 7% |
| 1080p Ultra | 173 fpsTop 15% | 181 fps+4%Top 10% |
| 1440p Ultra | 135 fpsTop 15% | 140 fps+4%Top 10% |
| 4K Ultra | 81 fpsTop 13% | 82 fps+2%Top 10% |
Features
| Spec | AMD Radeon RX 7900 XTX | NVIDIA GeForce RTX 4080 Super |
|---|---|---|
| Upscaling | FSR 3 | DLSS 4 (no MFG) |
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