| Spec | RX 6600M | GTX 1080 |
|---|---|---|
| Performance | ||
| FP32 Performance | 8.66 TFLOPS | 8.87 TFLOPS+2% |
| FP16 Performance | 17.32 TFLOPS+12271% | 0.14 TFLOPS |
| Shader Units | 1,792 | 2,560+30% |
| Boost Clock | 2,416 MHz+39% | 1,733 MHz |
| Base Clock | 2,068 MHz+29% | 1,607 MHz |
| Memory | ||
| VRAM | 8 GB | 8 GB |
| VRAM Type | GDDR6 | GDDR5X |
| Memory Bus | 128-bit | 256-bit+50% |
| Memory Clock | 1,750 MHz+40% | 1,251 MHz |
| Memory Bandwidth | 224 | 320.3+30% |
| Power | ||
| TDP | 100W+44% | 180W |
| Recommended PSU | N/A | 450W |
| Power Connector | N/A | 1x 8-pin |
| Architecture | ||
| Form Factor | mobile | desktop |
| Generation | Navi Mobile(RX 6000M) | GeForce 10 |
| Architecture | RDNA 2.0 | Pascal |
| GPU Chip | Navi 23 | GP104 |
| Process Node | 7 nm TSMC | 16 nm TSMC |
| Transistors | 11.06 | 7.2+54% |
| Die Size | 237+25% | 314 |
| Features | ||
| Ray Tracing | RT Cores (28) | N/A |
| Ray Accelerators | 28 | N/A |
| FSR Version | 2 | N/A |
| Connectivity | ||
| Display Outputs | N/A | 1x DVI, 1x HDMI 2.0, 3x DisplayPort 1.4a |
| PCIe Interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
| Physical | ||
| Card Length | N/A | 267 mm |
| Slot Size | N/A | Dual-slot |
| Price | ||
| Release Date | 2021-05-31 | 2016-05-27 |
