AMD Radeon RX 6600 vs AMD Radeon RX 6800 XT
30.1Rasterization47
22.7Ray Tracing33.6
37.1Memoryspec-based56.8
92.3Efficiencyspec-based71.6
36.6Compute58.4
3 spec wins — AMD Radeon RX 660012 spec wins — AMD Radeon RX 6800 XT
InnoReviews verdict
AMD Radeon RX 6800 XT wins this graphics card face-off, 51.2 to 40, pulling ahead mainly in compute (+22) and rasterization (+17). 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
- 56% lower TDP: 132 W vs 300 W
- 11% higher Boost clock: 2,491 MHz vs 2,250 MHz
- Lower launch price: $329 vs $649
Reasons to pick the AMD Radeon RX 6800 XT
- Stronger rasterization score: 47 vs 30
- Stronger Ray Tracing score: 34 vs 23
- Stronger compute score: 58 vs 37
- 157% higher Shading units: 4,608 vs 1,792
- 157% higher RT cores: 72 vs 28
General
| Spec | AMD Radeon RX 6600 | AMD Radeon RX 6800 XT |
|---|---|---|
| Announced | 2021 | 2020 |
| Architecture | RDNA 2 | RDNA 2 |
| Process | 7 nm | 7 nm |
| TDP | 132 W+56% | 300 W |
| Power connector | 1x 8-pin | 2x 8-pin |
Cores & Clocks
| Spec | AMD Radeon RX 6600 | AMD Radeon RX 6800 XT |
|---|---|---|
| Shading units | 1,792 | 4,608+157% |
| RT cores | 28 | 72+157% |
| Base clock | 1,626 MHz | 1,825 MHz+12% |
| Boost clock | 2,491 MHz+11% | 2,250 MHz |
Memory
| Spec | AMD Radeon RX 6600 | AMD Radeon RX 6800 XT |
|---|---|---|
| VRAM | 8 GB | 16 GB+100% |
| VRAM type | GDDR6 | GDDR6 |
| Bus width | 128 bit | 256 bit+100% |
| Bandwidth | 224 GB/s | 512 GB/s+129% |
Benchmarks
| Spec | AMD Radeon RX 6600 | AMD Radeon RX 6800 XT |
|---|---|---|
| 3DMark Time Spy | 8,400Bottom 28% | 18,700+123%Top 28% |
| 3DMark Speed Way | 1,500Bottom 4% | 3,550+137%Bottom 48% |
| PassMark G3D | 13,900Bottom 31% | 24,800+78%Top 22% |
| 1080p Ultra | 76 fpsBottom 12% | 150 fps+97%Top 39% |
| 1440p Ultra | 53 fpsBottom 12% | 110 fps+108%Top 39% |
| 4K Ultra | 27 fpsBottom 12% | 59 fps+119%Top 41% |
Features
| Spec | AMD Radeon RX 6600 | AMD Radeon RX 6800 XT |
|---|---|---|
| Upscaling | FSR 3 | FSR 3 |
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