| Spec | RX 580 | RX 6700 XT |
|---|---|---|
| Performance | ||
| FP32 Performance | 6.17 TFLOPS | 13.21 TFLOPS+53% |
| FP16 Performance | 6.17 TFLOPS | 26.43 TFLOPS+77% |
| Stream Processors | 2,304 | 2,560+10% |
| Boost Clock | 1,340 MHz | 2,581 MHz+48% |
| Base Clock | 1,257 MHz | 2,321 MHz+46% |
| 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+20% | 230W |
| Recommended PSU | 450W+18% | 550W |
| Power Connector | 1x 8-pin | 1x 6-pin + 1x 8-pin |
| Architecture | ||
| Form Factor | desktop | desktop |
| Generation | Polaris(RX 500) | Navi II(RX 6000) |
| 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 | 1x HDMI 2.1, 3x DisplayPort 1.4a |
| PCIe Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Physical | ||
| Card Length | 241 mm+10% | 267 mm |
| Slot Size | Dual-slot | Dual-slot |
| Price | ||
| Release Date | 2017-04-18 | 2021-03-03 |
