| Spec | RX 6600M | RTX 3090 Ti |
|---|---|---|
| Performance | ||
| FP32 Performance | 8.66 TFLOPS | 40 TFLOPS+78% |
| FP16 Performance | 17.32 TFLOPS | 40 TFLOPS+57% |
| Shader Units | 1,792 | 10,752+83% |
| Boost Clock | 2,416 MHz+30% | 1,860 MHz |
| Base Clock | 2,068 MHz+33% | 1,560 MHz |
| Memory | ||
| VRAM | 8 GB | 24 GB+67% |
| VRAM Type | GDDR6 | |
| GDDR6X |
| Memory Bus | 128-bit | 384-bit+67% |
| Memory Clock | 1,750 MHz+33% | 1,313 MHz |
| Memory Bandwidth | 224 | 1,010+78% |
| Power | ||
| TDP | 100W+78% | 450W |
| Recommended PSU | N/A | 850W |
| Power Connector | N/A | 1x 16-pin |
| Architecture | ||
| Form Factor | mobile | desktop |
| Generation | Navi Mobile(RX 6000M) | GeForce 30 |
| Architecture | RDNA 2.0 | Ampere |
| GPU Chip | Navi 23 | GA102 |
| Process Node | 7 nm TSMC | 8 nm Samsung |
| Transistors | 11.06+61% | 28.3 |
| Die Size | 237+62% | 628 |
| Features | ||
| Ray Tracing | RT Cores (28) | RT Cores (84) |
| Tensor Cores | N/A | 336 |
| Ray Accelerators | 28 | N/A |
| DLSS Version | N/A | 2 |
| FSR Version | 2 | N/A |
| Connectivity | ||
| Display Outputs | N/A | 1x HDMI 2.1, 3x DisplayPort 1.4a |
| PCIe Interface | PCIe 4.0 x8 | PCIe 4.0 x16 |
| Physical | ||
| Card Length | N/A | 336 mm |
| Slot Size | N/A | Triple-slot |
| Price | ||
| Release Date | 2021-05-31 | 2022-01-27 |
