| Spec | RX 590 | RX 6600M |
|---|---|---|
| Performance | ||
| FP32 Performance | 7.12 TFLOPS | 8.66 TFLOPS+18% |
| FP16 Performance | 7.12 TFLOPS | 17.32 TFLOPS+59% |
| Stream Processors | 2,304+29% | 1,792 |
| Boost Clock | 1,545 MHz | 2,416 MHz+36% |
| Base Clock | 1,469 MHz | 2,068 MHz+29% |
| Memory | ||
| VRAM | 8 GB | 8 GB |
| VRAM Type | GDDR5 | |
| GDDR6 |
| Memory Bus | 256-bit+100% | 128-bit |
| Memory Clock | 2,000 MHz+14% | 1,750 MHz |
| Memory Bandwidth | 256+14% | 224 |
| Power | ||
| TDP | 175W | 100W+75% |
| 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 30 | Navi 23 |
| Process Node | 12 nm GlobalFoundries | 7 nm TSMC |
| Transistors | 5.7+48% | 11.06 |
| Die Size | 232+2% | 237 |
| Features | ||
| Ray Tracing | N/A | RT Cores (28) |
| Ray Accelerators | N/A | 28 |
| 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 x8 |
| Physical | ||
| Card Length | 241 mm | N/A |
| Slot Size | Dual-slot | N/A |
| Price | ||
| Release Date | 2018-11-15 | 2021-05-31 |
