| Spec | RX 6400 | RX 6850M XT |
|---|---|---|
| Performance | ||
| FP32 Performance | 3.56 TFLOPS | 13.21 TFLOPS+73% |
| FP16 Performance | 7.13 TFLOPS | 26.43 TFLOPS+73% |
| Stream Processors | 768 | 2,560+70% |
| Boost Clock | 2,321 MHz | 2,581 MHz+10% |
| Base Clock | 1,923 MHz | 2,321 MHz+17% |
| Memory | ||
| VRAM | 4 GB | 12 GB+67% |
| VRAM Type | GDDR6 | |
| GDDR6 |
| Memory Bus | 64-bit | 192-bit+67% |
| Memory Clock | 2,000 MHz | 2,250 MHz+11% |
| Memory Bandwidth | 128 | 432+70% |
| Power | ||
| TDP | 53W+68% | 165W |
| Recommended PSU | 250W | N/A |
| Architecture | ||
| Form Factor | desktop | mobile |
| Generation | Navi II(RX 6000) | Navi Mobile(RX 6000M) |
| 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 (40) |
| Ray Accelerators | 12 | 40+70% |
| FSR Version | 2 | 2 |
| Connectivity | ||
| Display Outputs | 1x HDMI 2.1, 1x DisplayPort 1.4a | N/A |
| PCIe Interface | PCIe 4.0 x4 | PCIe 4.0 x16 |
| Physical | ||
| Slot Size | Single-slot | N/A |
| Price | ||
| Release Date | 2022-01-19 | 2022-01-04 |
