| Spec | RX 6600 | RX 7900M |
|---|---|---|
| Performance | ||
| FP32 Performance | 8.93 TFLOPS | 38.52 TFLOPS+77% |
| FP16 Performance | 17.86 TFLOPS | 77.05 TFLOPS+77% |
| Stream Processors | 1,792 | 4,608+61% |
| Boost Clock | 2,491 MHz+19% | 2,090 MHz |
| Base Clock | 1,626 MHz | 1,825 MHz+11% |
| Memory | ||
| VRAM | 8 GB | 16 GB+50% |
| VRAM Type | ||
| GDDR6 |
| GDDR6 |
| Memory Bus | 128-bit | 256-bit+50% |
| Memory Clock | 1,750 MHz | 2,250 MHz+22% |
| Memory Bandwidth | 224 | 576+61% |
| Power | ||
| TDP | 132W+27% | 180W |
| Recommended PSU | 300W | N/A |
| Power Connector | 1x 8-pin | N/A |
| Architecture | ||
| Form Factor | desktop | mobile |
| Generation | Navi II(RX 6000) | Navi Mobile(RX 7000M) |
| Architecture | RDNA 2.0 | RDNA 3.0 |
| GPU Chip | Navi 23 | Navi 31 |
| Process Node | 7 nm TSMC | 5 nm TSMC |
| Transistors | 11.06+81% | 57.7 |
| Die Size | 237+55% | 529 |
| Features | ||
| Ray Tracing | RT Cores (28) | RT Cores (72) |
| Ray Accelerators | 28 | 72+61% |
| FSR Version | 2 | 3.1 |
| AV1 Encoding | N/A | Yes |
| Connectivity | ||
| Display Outputs | 1x HDMI 2.1, 3x DisplayPort 1.4a | N/A |
| PCIe Interface | PCIe 4.0 x8 | PCIe 4.0 x16 |
| Physical | ||
| Card Length | 190 mm | N/A |
| Slot Size | Dual-slot | N/A |
| Price | ||
| Release Date | 2021-10-13 | 2023-10-19 |
