| Spec | RX 6400 | RX 6700 |
|---|---|---|
| Performance | ||
| FP32 Performance | 3.56 TFLOPS | 11.29 TFLOPS+68% |
| FP16 Performance | 7.13 TFLOPS | 22.58 TFLOPS+68% |
| Stream Processors | 768 | 2,304+67% |
| Boost Clock | 2,321 MHz | 2,450 MHz+5% |
| Base Clock | 1,923 MHz | 1,941 MHz+1% |
| Memory | ||
| VRAM | 4 GB | 10 GB+60% |
| VRAM Type | GDDR6 | |
| GDDR6 |
| Memory Bus | 64-bit | 160-bit+60% |
| Memory Clock | 2,000 MHz | 2,000 MHz |
| Memory Bandwidth | 128 | 320+60% |
| Power | ||
| TDP | 53W+70% | 175W |
| Recommended PSU | 250W+44% | 450W |
| Power Connector | N/A | 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 24 | Navi 22 |
| Process Node | 6 nm TSMC | 7 nm TSMC |
| Transistors | 5.4+69% | 17.2 |
| Die Size | 107+68% | 335 |
| Features | ||
| Ray Tracing | RT Cores (12) | RT Cores (36) |
| Ray Accelerators | 12 | 36+67% |
| FSR Version | 2 | 2 |
| Connectivity | ||
| Display Outputs | 1x HDMI 2.1, 1x DisplayPort 1.4a | 1x HDMI 2.1, 3x DisplayPort 1.4a |
| PCIe Interface | PCIe 4.0 x4 | PCIe 4.0 x16 |
| Physical | ||
| Card Length | N/A | 267 mm |
| Slot Size | Single-slot | Dual-slot |
| Price | ||
| Release Date | 2022-01-19 | 2021-06-09 |
