AMD Radeon RX 6900 XT vs AMD Radeon RX 7900 XTX
49.6Rasterization62.4
35.2Ray Tracing47.7
56.8Memoryspec-based74
71.6Efficiencyspec-based67
60.9Compute68.9
1 spec wins — AMD Radeon RX 6900 XT15 spec wins — AMD Radeon RX 7900 XTX
InnoReviews verdict
AMD Radeon RX 7900 XTX wins this graphics card face-off, 62.9 to 52.8, pulling ahead mainly in rasterization (+13) and Ray Tracing (+13). AMD Radeon RX 6900 XT still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the AMD Radeon RX 6900 XT
- 15% lower TDP: 300 W vs 355 W
Reasons to pick the AMD Radeon RX 7900 XTX
- Stronger rasterization score: 62 vs 50
- Stronger Ray Tracing score: 48 vs 35
- Stronger compute score: 69 vs 61
- 88% higher bandwidth: 960 GB/s vs 512 GB/s
- 61% higher 3DMark Speed Way: 6,200 vs 3,850
General
| Spec | AMD Radeon RX 6900 XT | AMD Radeon RX 7900 XTX |
|---|---|---|
| Announced | 2020 | 2022 |
| Architecture | RDNA 2 | RDNA 3 |
| Process | 7 nm | 5 nm+29% |
| TDP | 300 W+15% | 355 W |
| Power connector | 2x 8-pin | 2x 8-pin |
Cores & Clocks
| Spec | AMD Radeon RX 6900 XT | AMD Radeon RX 7900 XTX |
|---|---|---|
| Shading units | 5,120 | 6,144+20% |
| RT cores | 80 | 96+20% |
| Tensor / AI cores | — | 192 |
| Base clock | 1,825 MHz | 1,855 MHz+2% |
| Boost clock | 2,250 MHz | 2,500 MHz+11% |
Memory
| Spec | AMD Radeon RX 6900 XT | AMD Radeon RX 7900 XTX |
|---|---|---|
| VRAM | 16 GB | 24 GB+50% |
| VRAM type | GDDR6 | GDDR6 |
| Bus width | 256 bit | 384 bit+50% |
| Bandwidth | 512 GB/s | 960 GB/s+88% |
Benchmarks
| Spec | AMD Radeon RX 6900 XT | AMD Radeon RX 7900 XTX |
|---|---|---|
| 3DMark Time Spy | 20,300Top 23% | 30,500+50%Top 5% |
| 3DMark Speed Way | 3,850Top 50% | 6,200+61%Top 17% |
| PassMark G3D | 26,100Top 17% | 30,700+18%Top 5% |
| 1080p Ultra | 160 fpsTop 32% | 188 fps+18%Top 15% |
| 1440p Ultra | 118 fpsTop 34% | 147 fps+25%Top 13% |
| 4K Ultra | 64 fpsTop 38% | 86 fps+34%Top 13% |
Features
| Spec | AMD Radeon RX 6900 XT | AMD Radeon RX 7900 XTX |
|---|---|---|
| Upscaling | FSR 3 | FSR 3 |
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