AMD Radeon RX 6600 vs AMD Radeon RX 7800 XT
30.1Rasterization49.8
22.7Ray Tracing36
37.1Memoryspec-based59.2
92.3Efficiencyspec-based78.4
36.6Compute56.1
2 spec wins — AMD Radeon RX 660013 spec wins — AMD Radeon RX 7800 XT
InnoReviews verdict
AMD Radeon RX 7800 XT wins this graphics card face-off, 53.7 to 40, pulling ahead mainly in rasterization (+20) and compute (+20). AMD Radeon RX 6600 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 6600
- 50% lower TDP: 132 W vs 263 W
- Lower launch price: $329 vs $499
Reasons to pick the AMD Radeon RX 7800 XT
- Stronger rasterization score: 50 vs 30
- Stronger Ray Tracing score: 36 vs 23
- Stronger compute score: 56 vs 37
- 179% higher bandwidth: 624 GB/s vs 224 GB/s
- 167% higher 3DMark Speed Way: 4,000 vs 1,500
General
| Spec | AMD Radeon RX 6600 | AMD Radeon RX 7800 XT |
|---|---|---|
| Announced | 2021 | 2023 |
| Architecture | RDNA 2 | RDNA 3 |
| Process | 7 nm | 5 nm+29% |
| TDP | 132 W+50% | 263 W |
| Power connector | 1x 8-pin | 2x 8-pin |
Cores & Clocks
| Spec | AMD Radeon RX 6600 | AMD Radeon RX 7800 XT |
|---|---|---|
| Shading units | 1,792 | 3,840+114% |
| RT cores | 28 | 60+114% |
| Tensor / AI cores | — | 120 |
| Base clock | 1,626 MHz | — |
| Boost clock | 2,491 MHz+3% | 2,430 MHz |
Memory
| Spec | AMD Radeon RX 6600 | AMD Radeon RX 7800 XT |
|---|---|---|
| VRAM | 8 GB | 16 GB+100% |
| VRAM type | GDDR6 | GDDR6 |
| Bus width | 128 bit | 256 bit+100% |
| Bandwidth | 224 GB/s | 624 GB/s+179% |
Benchmarks
| Spec | AMD Radeon RX 6600 | AMD Radeon RX 7800 XT |
|---|---|---|
| 3DMark Time Spy | 8,400Bottom 28% | 20,100+139%Top 23% |
| 3DMark Speed Way | 1,500Bottom 4% | 4,000+167%Top 46% |
| PassMark G3D | 13,900Bottom 31% | 24,000+73%Top 26% |
| 1080p Ultra | 76 fpsBottom 12% | 157 fps+107%Top 36% |
| 1440p Ultra | 53 fpsBottom 12% | 117 fps+121%Top 38% |
| 4K Ultra | 27 fpsBottom 12% | 66 fps+144%Top 32% |
Features
| Spec | AMD Radeon RX 6600 | AMD Radeon RX 7800 XT |
|---|---|---|
| Upscaling | FSR 3 | FSR 3 |
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