| Spec | RX 6400 | Arc A380 |
|---|---|---|
| Performance | ||
| FP32 Performance | 3.56 TFLOPS | 4.2 TFLOPS+15% |
| FP16 Performance | 7.13 TFLOPS | 8.4 TFLOPS+15% |
| Shader Units | 768 | 1,024+25% |
| Boost Clock | 2,321 MHz+13% | 2,050 MHz |
| Base Clock | 1,923 MHz | 2,000 MHz+4% |
| Memory | ||
| VRAM | 4 GB | 6 GB+33% |
| VRAM Type | GDDR6 | |
| GDDR6 |
| Memory Bus | 64-bit | 96-bit+33% |
| Memory Clock | 2,000 MHz+3% | 1,937 MHz |
| Memory Bandwidth | 128 | 186+31% |
| Power | ||
| TDP | 53W+29% | 75W |
| Recommended PSU | 250W | 250W |
| Power Connector | N/A | 1x 8-pin |
| Architecture | ||
| Form Factor | desktop | desktop |
| Generation | Navi II(RX 6000) | Alchemist(Arc 3) |
| Architecture | RDNA 2.0 | Xe-HPG |
| GPU Chip | Navi 24 | DG2-128 |
| Process Node | 6 nm TSMC | 6 nm TSMC |
| Transistors | 5.4+25% | 7.2 |
| Die Size | 107+32% | 157 |
| Features | ||
| Ray Tracing | RT Cores (12) | RT Cores (8) |
| Ray Accelerators | 12 | N/A |
| FSR Version | 2 | N/A |
| XeSS Version | N/A | 1.3 |
| AV1 Encoding | N/A | Yes |
| Connectivity | ||
| Display Outputs | 1x HDMI 2.1, 1x DisplayPort 1.4a | 1x HDMI 2.1, 3x DisplayPort 2.0 |
| PCIe Interface | PCIe 4.0 x4 | PCIe 4.0 x8 |
| Physical | ||
| Card Length | N/A | 222 mm |
| Slot Size | Single-slot | Dual-slot |
| Price | ||
| Release Date | 2022-01-19 | 2022-06-14 |
