AMD Radeon RX 6800 XT vs AMD Radeon RX 7900 GRE
47Rasterization52.7
33.6Ray Tracing39.2
56.8Memoryspec-based58.2
71.6Efficiencyspec-based78.7
58.4Compute60.2
1 spec wins — AMD Radeon RX 6800 XT13 spec wins — AMD Radeon RX 7900 GRE
InnoReviews verdict
AMD Radeon RX 7900 GRE wins this graphics card face-off, 55.9 to 51.2, pulling ahead mainly in rasterization (+6) and Ray Tracing (+6). AMD Radeon RX 6800 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 6800 XT
No decisive spec advantages — this side competes on price and preference.
Reasons to pick the AMD Radeon RX 7900 GRE
- Stronger rasterization score: 53 vs 47
- Stronger Ray Tracing score: 39 vs 34
- 30% higher 3DMark Speed Way: 4,600 vs 3,550
- 29% lower process: 5 nm vs 7 nm
- 21% higher 3DMark Time Spy: 22,700 vs 18,700
- Lower launch price: $549 vs $649
General
| Spec | AMD Radeon RX 6800 XT | AMD Radeon RX 7900 GRE |
|---|---|---|
| Announced | 2020 | 2023 |
| Architecture | RDNA 2 | RDNA 3 |
| Process | 7 nm | 5 nm+29% |
| TDP | 300 W | 260 W+13% |
| Power connector | 2x 8-pin | 2x 8-pin |
Cores & Clocks
| Spec | AMD Radeon RX 6800 XT | AMD Radeon RX 7900 GRE |
|---|---|---|
| Shading units | 4,608 | 5,120+11% |
| RT cores | 72 | 80+11% |
| Tensor / AI cores | — | 160 |
| Base clock | 1,825 MHz | 1,880 MHz+3% |
| Boost clock | 2,250 MHz | 2,245 MHz |
Memory
| Spec | AMD Radeon RX 6800 XT | AMD Radeon RX 7900 GRE |
|---|---|---|
| VRAM | 16 GB | 16 GB |
| VRAM type | GDDR6 | GDDR6 |
| Bus width | 256 bit | 256 bit |
| Bandwidth | 512 GB/s | 576 GB/s+13% |
Benchmarks
| Spec | AMD Radeon RX 6800 XT | AMD Radeon RX 7900 GRE |
|---|---|---|
| 3DMark Time Spy | 18,700Top 29% | 22,700+21%Top 15% |
| 3DMark Speed Way | 3,550Bottom 48% | 4,600+30%Top 38% |
| PassMark G3D | 24,800Top 23% | 25,600+3%Top 19% |
| 1080p Ultra | 150 fpsTop 39% | 165 fps+10%Top 28% |
| 1440p Ultra | 110 fpsTop 39% | 124 fps+13%Top 26% |
| 4K Ultra | 59 fpsTop 41% | 70 fps+19%Top 23% |
Features
| Spec | AMD Radeon RX 6800 XT | AMD Radeon RX 7900 GRE |
|---|---|---|
| Upscaling | FSR 3 | FSR 3 |
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