| Spec | RX 6400 | GTX 1080 Ti |
|---|---|---|
| Performance | ||
| FP32 Performance | 3.56 TFLOPS | 11.34 TFLOPS+69% |
| FP16 Performance | 7.13 TFLOPS+3861% | 0.18 TFLOPS |
| Shader Units | 768 | 3,584+79% |
| Boost Clock | 2,321 MHz+47% | 1,582 MHz |
| Base Clock | 1,923 MHz+30% | 1,481 MHz |
| Memory | ||
| VRAM | 4 GB | 11 GB+64% |
| VRAM Type | GDDR6 | |
| GDDR5X |
| Memory Bus | 64-bit | 352-bit+82% |
| Memory Clock | 2,000 MHz+45% | 1,376 MHz |
| Memory Bandwidth | 128 | 484.4+74% |
| Power | ||
| TDP | 53W+79% | 250W |
| Recommended PSU | 250W+58% | 600W |
| Power Connector | N/A | 1x 6-pin + 1x 8-pin |
| Architecture | ||
| Form Factor | desktop | desktop |
| Generation | Navi II(RX 6000) | GeForce 10 |
| Architecture | RDNA 2.0 | Pascal |
| GPU Chip | Navi 24 | GP102 |
| Process Node | 6 nm TSMC | 16 nm TSMC |
| Transistors | 5.4+54% | 11.8 |
| Die Size | 107+77% | 471 |
| Features | ||
| Ray Tracing | RT Cores (12) | N/A |
| Ray Accelerators | 12 | N/A |
| FSR Version | 2 | N/A |
| Connectivity | ||
| Display Outputs | 1x HDMI 2.1, 1x DisplayPort 1.4a | 1x HDMI 2.0, 3x DisplayPort 1.4a |
| PCIe Interface | PCIe 4.0 x4 | PCIe 3.0 x16 |
| Physical | ||
| Card Length | N/A | 267 mm |
| Slot Size | Single-slot | Dual-slot |
| Price | ||
| Release Date | 2022-01-19 | 2017-03-10 |
