| Spec | RX 6600M | Arc A580 |
|---|---|---|
| Performance | ||
| FP32 Performance | 8.66 TFLOPS | 12.29 TFLOPS+30% |
| FP16 Performance | 17.32 TFLOPS | 24.58 TFLOPS+30% |
| Shader Units | 1,792 | 3,072+42% |
| Boost Clock | 2,416 MHz+21% | 2,000 MHz |
| Base Clock | 2,068 MHz+22% | 1,700 MHz |
| Memory | ||
| VRAM | 8 GB | 8 GB |
| VRAM Type | GDDR6 | GDDR6 |
| Memory Bus | 128-bit | 256-bit+50% |
| Memory Clock | 1,750 MHz | 2,000 MHz+12% |
| Memory Bandwidth | 224 | 512+56% |
| Power | ||
| TDP | 100W+43% | 175W |
| Recommended PSU | N/A | 450W |
| Power Connector | N/A | 2x 8-pin |
| Architecture | ||
| Form Factor | mobile | desktop |
| Generation | Navi Mobile(RX 6000M) | Alchemist(Arc 5) |
| Architecture | RDNA 2.0 | Xe-HPG |
| GPU Chip | Navi 23 | DG2-512 |
| Process Node | 7 nm TSMC | 6 nm TSMC |
| Transistors | 11.06+49% | 21.7 |
| Die Size | 237+42% | 406 |
| Features | ||
| Ray Tracing | RT Cores (28) | RT Cores (24) |
| Ray Accelerators | 28 | 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 x8 | PCIe 4.0 x16 |
| Physical | ||
| Slot Size | N/A | Dual-slot |
| Price | ||
| Release Date | 2021-05-31 | 2023-10-10 |
