AMD Radeon RX 6600 XT vs AMD Radeon RX 6800 XT
32.6Rasterization47
24.5Ray Tracing33.6
38.7Memory56.8
88.9Efficiency71.6
40.5Compute58.4
4 spec wins — AMD Radeon RX 6600 XT11 spec wins — AMD Radeon RX 6800 XT
InnoReviews verdict
AMD Radeon RX 6800 XT wins this graphics card face-off, 51.2 to 41.5, pulling ahead mainly in memory (+18) and compute (+18). AMD Radeon RX 6600 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 6600 XT
- Stronger efficiency score: 89 vs 72
- 47% lower TDP: 160 W vs 300 W
- 15% higher Boost clock: 2,589 MHz vs 2,250 MHz
- Lower launch price: $379 vs $649
Reasons to pick the AMD Radeon RX 6800 XT
- Stronger rasterization score: 47 vs 33
- Stronger Ray Tracing score: 34 vs 25
- Stronger memory score: 57 vs 39
- Stronger compute score: 58 vs 41
- 125% higher Shading units: 4,608 vs 2,048
General
| Spec | AMD Radeon RX 6600 XT | AMD Radeon RX 6800 XT |
|---|---|---|
| Announced | 2021 | 2020 |
| Architecture | RDNA 2 | RDNA 2 |
| Process | 7 nm | 7 nm |
| TDP | 160 W+47% | 300 W |
| Power connector | 1x 8-pin | 2x 8-pin |
Cores & Clocks
| Spec | AMD Radeon RX 6600 XT | AMD Radeon RX 6800 XT |
|---|---|---|
| Shading units | 2,048 | 4,608+125% |
| RT cores | 32 | 72+125% |
| Base clock | 1,968 MHz+8% | 1,825 MHz |
| Boost clock | 2,589 MHz+15% | 2,250 MHz |
Memory
| Spec | AMD Radeon RX 6600 XT | AMD Radeon RX 6800 XT |
|---|---|---|
| VRAM | 8 GB | 16 GB+100% |
| VRAM type | GDDR6 | GDDR6 |
| Bus width | 128 bit | 256 bit+100% |
| Bandwidth | 256 GB/s | 512 GB/s+100% |
Benchmarks
| Spec | AMD Radeon RX 6600 XT | AMD Radeon RX 6800 XT |
|---|---|---|
| 3DMark Time Spy | 10,200 | 18,700+83% |
| 3DMark Speed Way | 1,850 | 3,550+92% |
| PassMark G3D | 16,000 | 24,800+55% |
| 1080p Ultra | 88 fps | 150 fps+70% |
| 1440p Ultra | 62 fps | 110 fps+77% |
| 4K Ultra | 31 fps | 59 fps+90% |
Features
| Spec | AMD Radeon RX 6600 XT | AMD Radeon RX 6800 XT |
|---|---|---|
| Upscaling | FSR 3 | FSR 3 |
Related comparisons
AMD Radeon RX 6600 XTvs NVIDIA GeForce RTX 2070 SuperVSAMD Radeon RX 6600 XTvs Intel Arc A750VSAMD Radeon RX 6600 XTvs AMD Radeon RX 6650 XTVSAMD Radeon RX 6600 XTvs NVIDIA GeForce RTX 3060VSAMD Radeon RX 6800 XTvs NVIDIA GeForce RTX 5060 Ti 16GBVSAMD Radeon RX 6800 XTvs NVIDIA GeForce RTX 3080VSAMD Radeon RX 6800 XTvs AMD Radeon RX 6900 XTVSAMD Radeon RX 6800 XTvs AMD Radeon RX 7700 XTVS