| Spec | RX 6600 | RX 6700 |
|---|---|---|
| Performance | ||
| FP32 Performance | 8.93 TFLOPS | 11.29 TFLOPS+21% |
| FP16 Performance | 17.86 TFLOPS | 22.58 TFLOPS+21% |
| Stream Processors | 1,792 | 2,304+22% |
| Boost Clock | 2,491 MHz+2% | 2,450 MHz |
| Base Clock | 1,626 MHz | 1,941 MHz+16% |
| Memory | ||
| VRAM | 8 GB | 10 GB+20% |
| VRAM Type | GDDR6 | |
| GDDR6 |
| Memory Bus | 128-bit | 160-bit+20% |
| Memory Clock | 1,750 MHz | 2,000 MHz+12% |
| Memory Bandwidth | 224 | 320+30% |
| Power | ||
| TDP | 132W+25% | 175W |
| Recommended PSU | 300W+33% | 450W |
| Power Connector | 1x 8-pin | 1x 8-pin |
| Architecture | ||
| Form Factor | desktop | desktop |
| Generation | Navi II(RX 6000) | Navi II(RX 6000) |
| Architecture | RDNA 2.0 | RDNA 2.0 |
| GPU Chip | Navi 23 | Navi 22 |
| Process Node | 7 nm TSMC | 7 nm TSMC |
| Transistors | 11.06+36% | 17.2 |
| Die Size | 237+29% | 335 |
| Features | ||
| Ray Tracing | RT Cores (28) | RT Cores (36) |
| Ray Accelerators | 28 | 36+22% |
| FSR Version | 2 | 2 |
| Connectivity | ||
| Display Outputs | 1x HDMI 2.1, 3x DisplayPort 1.4a | 1x HDMI 2.1, 3x DisplayPort 1.4a |
| PCIe Interface | PCIe 4.0 x8 | PCIe 4.0 x16 |
| Physical | ||
| Card Length | 190 mm+29% | 267 mm |
| Slot Size | Dual-slot | Dual-slot |
| Price | ||
| Release Date | 2021-10-13 | 2021-06-09 |
