| Spec | RX 580 | Arc A380 |
|---|---|---|
| Performance | ||
| FP32 Performance | 6.17 TFLOPS+47% | 4.2 TFLOPS |
| FP16 Performance | 6.17 TFLOPS | 8.4 TFLOPS+27% |
| Shader Units | 2,304+125% | 1,024 |
| Boost Clock | 1,340 MHz | 2,050 MHz+35% |
| Base Clock | 1,257 MHz | 2,000 MHz+37% |
| Memory | ||
| VRAM | 8 GB+33% | 6 GB |
| VRAM Type | GDDR5 | |
| GDDR6 |
| Memory Bus | 256-bit+167% | 96-bit |
| Memory Clock | 2,000 MHz+3% | 1,937 MHz |
| Memory Bandwidth | 256+38% | 186 |
| Power | ||
| TDP | 185W | 75W+147% |
| Recommended PSU | 450W | 250W+80% |
| Power Connector | 1x 8-pin | 1x 8-pin |
| Architecture | ||
| Form Factor | desktop | desktop |
| Generation | Polaris(RX 500) | Alchemist(Arc 3) |
| Architecture | GCN 4.0 | Xe-HPG |
| GPU Chip | Polaris 20 | DG2-128 |
| Process Node | 14 nm GlobalFoundries | 6 nm TSMC |
| Transistors | 5.7+21% | 7.2 |
| Die Size | 232 | 157+48% |
| Features | ||
| Ray Tracing | N/A | RT Cores (8) |
| XeSS Version | N/A | 1.3 |
| AV1 Encoding | Yes | Yes |
| Connectivity | ||
| Display Outputs | 1x HDMI 2.0b, 3x DisplayPort 1.4a | 1x HDMI 2.1, 3x DisplayPort 2.0 |
| PCIe Interface | PCIe 3.0 x16 | PCIe 4.0 x8 |
| Physical | ||
| Card Length | 241 mm | 222 mm+9% |
| Slot Size | Dual-slot | Dual-slot |
| Price | ||
| Release Date | 2017-04-18 | 2022-06-14 |
