| Spec | RX 6400 | RTX 5090 Mobile |
|---|---|---|
| Performance | ||
| FP32 Performance | 3.56 TFLOPS | 31.8 TFLOPS+89% |
| FP16 Performance | 7.13 TFLOPS | 31.8 TFLOPS+78% |
| Shader Units | 768 | 10,496+93% |
| Boost Clock | 2,321 MHz+53% | 1,515 MHz |
| Base Clock | 1,923 MHz+94% | 990 MHz |
| Memory | ||
| VRAM | 4 GB | 24 GB+83% |
| VRAM Type | GDDR6 | |
| GDDR7 |
| Memory Bus | 64-bit | 256-bit+75% |
| Memory Clock | 2,000 MHz+14% | 1,750 MHz |
| Memory Bandwidth | 128 | 896+86% |
| Power | ||
| TDP | 53W+44% | 95W |
| Recommended PSU | 250W | N/A |
| Architecture | ||
| Form Factor | desktop | mobile |
| Generation | Navi II(RX 6000) | GeForce 50 Mobile |
| Architecture | RDNA 2.0 | Blackwell 2.0 |
| GPU Chip | Navi 24 | GB203 |
| Process Node | 6 nm TSMC | 5 nm TSMC |
| Transistors | 5.4+88% | 45.6 |
| Die Size | 107+72% | 378 |
| Features | ||
| Ray Tracing | RT Cores (12) | RT Cores (82) |
| Tensor Cores | N/A | 328 |
| Ray Accelerators | 12 | N/A |
| DLSS Version | N/A | 4 |
| FSR Version | 2 | N/A |
| AV1 Encoding | N/A | Yes |
| Connectivity | ||
| Display Outputs | 1x HDMI 2.1, 1x DisplayPort 1.4a | N/A |
| PCIe Interface | PCIe 4.0 x4 | PCIe 5.0 x16 |
| Physical | ||
| Slot Size | Single-slot | N/A |
| Price | ||
| Release Date | 2022-01-19 | 2025-03-27 |
