| Spec | RX 580 | RX 6800M |
|---|---|---|
| Performance | ||
| FP32 Performance | 6.17 TFLOPS | 12.24 TFLOPS+50% |
| FP16 Performance | 6.17 TFLOPS | 24.47 TFLOPS+75% |
| Stream Processors | 2,304 | 2,560+10% |
| Boost Clock | 1,340 MHz | 2,390 MHz+44% |
| Base Clock | 1,257 MHz | 2,116 MHz+41% |
| Memory | ||
| VRAM | 8 GB | 12 GB+33% |
| VRAM Type | ||
| GDDR5 |
| GDDR6 |
| Memory Bus | 256-bit+33% | 192-bit |
| Memory Clock | 2,000 MHz | 2,000 MHz |
| Memory Bandwidth | 256 | 384+33% |
| Power | ||
| TDP | 185W | 145W+28% |
| Recommended PSU | 450W | N/A |
| Power Connector | 1x 8-pin | N/A |
| Architecture | ||
| Form Factor | desktop | mobile |
| Generation | Polaris(RX 500) | Navi Mobile(RX 6000M) |
| Architecture | GCN 4.0 | RDNA 2.0 |
| GPU Chip | Polaris 20 | Navi 22 |
| Process Node | 14 nm GlobalFoundries | 7 nm TSMC |
| Transistors | 5.7+67% | 17.2 |
| Die Size | 232+31% | 335 |
| Features | ||
| Ray Tracing | N/A | RT Cores (40) |
| Ray Accelerators | N/A | 40 |
| FSR Version | N/A | 2 |
| AV1 Encoding | Yes | N/A |
| Connectivity | ||
| Display Outputs | 1x HDMI 2.0b, 3x DisplayPort 1.4a | N/A |
| PCIe Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Physical | ||
| Card Length | 241 mm | N/A |
| Slot Size | Dual-slot | N/A |
| Price | ||
| Release Date | 2017-04-18 | 2021-05-31 |
