| Spec | RX 5500 XT | RX 580 |
|---|---|---|
| Performance | ||
| FP32 Performance | 5.2 TFLOPS | 6.17 TFLOPS+16% |
| FP16 Performance | 10.39 TFLOPS+68% | 6.17 TFLOPS |
| Stream Processors | 1,408 | 2,304+39% |
| Boost Clock | 1,845 MHz+38% | 1,340 MHz |
| Base Clock | 1,607 MHz+28% | 1,257 MHz |
| Memory | ||
| VRAM | 4 GB | 8 GB+50% |
| VRAM Type | GDDR6 | |
| GDDR5 |
| Memory Bus | 128-bit | 256-bit+50% |
| Memory Clock | 1,750 MHz | 2,000 MHz+12% |
| Memory Bandwidth | 224 | 256+12% |
| Power | ||
| TDP | 130W+30% | 185W |
| Recommended PSU | 300W+33% | 450W |
| Power Connector | 1x 8-pin | 1x 8-pin |
| Architecture | ||
| Form Factor | desktop | desktop |
| Generation | Navi(RX 5000) | Polaris(RX 500) |
| Architecture | RDNA 1.0 | GCN 4.0 |
| GPU Chip | Navi 14 | Polaris 20 |
| Process Node | 7 nm TSMC | 14 nm GlobalFoundries |
| Transistors | 6.4 | 5.7+12% |
| Die Size | 158+32% | 232 |
| Features | ||
| FSR Version | 1 | N/A |
| AV1 Encoding | Yes | Yes |
| Connectivity | ||
| Display Outputs | 1x HDMI 2.0b, 3x DisplayPort 1.4a | 1x HDMI 2.0b, 3x DisplayPort 1.4a |
| PCIe Interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
| Physical | ||
| Card Length | 180 mm+25% | 241 mm |
| Slot Size | Dual-slot | Dual-slot |
| Price | ||
| Release Date | 2019-12-12 | 2017-04-18 |
