| Spec | RX 6800M | Arc B580 |
|---|---|---|
| Performance | ||
| FP32 Performance | 12.24 TFLOPS | 13.67 TFLOPS+10% |
| FP16 Performance | 24.47 TFLOPS | 27.34 TFLOPS+10% |
| Shader Units | 2,560 | 2,560 |
| Boost Clock | 2,390 MHz | 2,670 MHz+10% |
| Base Clock | 2,116 MHz | 2,670 MHz+21% |
| Memory | ||
| VRAM | 12 GB | 12 GB |
| VRAM Type | GDDR6 | GDDR6 |
| Memory Bus |
| 192-bit |
| 192-bit |
| Memory Clock | 2,000 MHz | 2,375 MHz+16% |
| Memory Bandwidth | 384 | 456+16% |
| Power | ||
| TDP | 145W+24% | 190W |
| Recommended PSU | N/A | 450W |
| Power Connector | N/A | 1x 8-pin |
| Architecture | ||
| Form Factor | mobile | desktop |
| Generation | Navi Mobile(RX 6000M) | Battlemage(Arc 5) |
| Architecture | RDNA 2.0 | Xe2-HPG |
| GPU Chip | Navi 22 | BMG-G21 |
| Process Node | 7 nm TSMC | 5 nm TSMC |
| Transistors | 17.2+12% | 19.6 |
| Die Size | 335 | 272+23% |
| Features | ||
| Ray Tracing | RT Cores (40) | RT Cores (20) |
| Ray Accelerators | 40 | N/A |
| FSR Version | 2 | N/A |
| XeSS Version | N/A | 2.0 |
| AV1 Encoding | N/A | Yes |
| Connectivity | ||
| Display Outputs | N/A | 1x HDMI 2.1a, 3x DisplayPort 2.1 |
| PCIe Interface | PCIe 4.0 x16 | PCIe 4.0 x8 |
| Physical | ||
| Card Length | N/A | 272 mm |
| Slot Size | N/A | Dual-slot |
| Price | ||
| Release Date | 2021-05-31 | 2024-12-13 |
