| Spec | RX 6600 XT | RX 6600M |
|---|---|---|
| Performance | ||
| FP32 Performance | 10.6 TFLOPS+22% | 8.66 TFLOPS |
| FP16 Performance | 21.21 TFLOPS+22% | 17.32 TFLOPS |
| Stream Processors | 2,048+14% | 1,792 |
| Boost Clock | 2,589 MHz+7% | 2,416 MHz |
| Base Clock | 1,968 MHz | 2,068 MHz+5% |
| Memory | ||
| VRAM | 8 GB | 8 GB |
| VRAM Type | GDDR6 | |
| GDDR6 |
| Memory Bus | 128-bit | 128-bit |
| Memory Clock | 2,000 MHz+14% | 1,750 MHz |
| Memory Bandwidth | 256+14% | 224 |
| Power | ||
| TDP | 160W | 100W+60% |
| Recommended PSU | 450W | N/A |
| Power Connector | 1x 8-pin | 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 23 | Navi 23 |
| Process Node | 7 nm TSMC | 7 nm TSMC |
| Transistors | 11.06 | 11.06 |
| Die Size | 237 | 237 |
| Features | ||
| Ray Tracing | RT Cores (32) | RT Cores (28) |
| Ray Accelerators | 32+14% | 28 |
| FSR Version | 2 | 2 |
| Connectivity | ||
| Display Outputs | 1x HDMI 2.1, 3x DisplayPort 1.4a | N/A |
| PCIe Interface | PCIe 4.0 x8 | PCIe 4.0 x8 |
| Physical | ||
| Card Length | 190 mm | N/A |
| Slot Size | Dual-slot | N/A |
| Price | ||
| Release Date | 2021-07-30 | 2021-05-31 |
