| Spec | RX 6800M | Arc A770 |
|---|---|---|
| Performance | ||
| FP32 Performance | 12.24 TFLOPS | 19.66 TFLOPS+38% |
| FP16 Performance | 24.47 TFLOPS | 39.32 TFLOPS+38% |
| Shader Units | 2,560 | 4,096+37% |
| Boost Clock | 2,390 MHz | 2,400 MHz |
| Base Clock | 2,116 MHz+1% | 2,100 MHz |
| Memory | ||
| VRAM | 12 GB | 16 GB+25% |
| VRAM Type | GDDR6 | GDDR6 |
| Memory Bus | 192-bit | 256-bit+25% |
| Memory Clock | 2,000 MHz | 2,000 MHz |
| Memory Bandwidth | 384 | 512+25% |
| Power | ||
| TDP | 145W+36% | 225W |
| Recommended PSU | N/A | 550W |
| Power Connector | N/A | 1x 6-pin + 1x 8-pin |
| Architecture | ||
| Form Factor | mobile | desktop |
| Generation | Navi Mobile(RX 6000M) | Alchemist(Arc 7) |
| Architecture | RDNA 2.0 | Xe-HPG |
| GPU Chip | Navi 22 | DG2-512 |
| Process Node | 7 nm TSMC | 6 nm TSMC |
| Transistors | 17.2+21% | 21.7 |
| Die Size | 335+17% | 406 |
| Features | ||
| Ray Tracing | RT Cores (40) | RT Cores (32) |
| Ray Accelerators | 40 | N/A |
| FSR Version | 2 | N/A |
| XeSS Version | N/A | 1.3 |
| AV1 Encoding | N/A | Yes |
| Connectivity | ||
| Display Outputs | N/A | 1x HDMI 2.1, 3x DisplayPort 2.0 |
| PCIe Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Physical | ||
| Slot Size | N/A | Dual-slot |
| Price | ||
| Release Date | 2021-05-31 | 2022-10-12 |
