| Spec | RX 6600M | RTX 5090 |
|---|---|---|
| Performance | ||
| FP32 Performance | 8.66 TFLOPS | 104.8 TFLOPS+92% |
| FP16 Performance | 17.32 TFLOPS | 104.8 TFLOPS+83% |
| Shader Units | 1,792 | 21,760+92% |
| Boost Clock | 2,416 MHz | 2,407 MHz |
| Base Clock | 2,068 MHz+3% | 2,017 MHz |
| Memory | ||
| VRAM | 8 GB | 32 GB+75% |
| VRAM Type | GDDR6 | GDDR7 |
| Memory Bus | 128-bit | 512-bit+75% |
| Memory Clock | 1,750 MHz | 1,750 MHz |
| Memory Bandwidth | 224 | 1,790+87% |
| Power | ||
| TDP | 100W+83% | 575W |
| Recommended PSU | N/A | 950W |
| Power Connector | N/A | 1x 16-pin |
| Architecture | ||
| Form Factor | mobile | desktop |
| Generation | Navi Mobile(RX 6000M) | GeForce 50 |
| Architecture | RDNA 2.0 | Blackwell 2.0 |
| GPU Chip | Navi 23 | GB202 |
| Process Node | 7 nm TSMC | 5 nm TSMC |
| Transistors | 11.06+88% | 92.2 |
| Die Size | 237+68% | 750 |
| Features | ||
| Ray Tracing | RT Cores (28) | RT Cores (170) |
| Tensor Cores | N/A | 680 |
| Ray Accelerators | 28 | N/A |
| DLSS Version | N/A | 4 |
| FSR Version | 2 | N/A |
| AV1 Encoding | N/A | Yes |
| Connectivity | ||
| Display Outputs | N/A | 1x HDMI 2.1b, 3x DisplayPort 2.1b |
| PCIe Interface | PCIe 4.0 x8 | PCIe 5.0 x16 |
| Physical | ||
| Card Length | N/A | 304 mm |
| Slot Size | N/A | Dual-slot |
| Price | ||
| Release Date | 2021-05-31 | 2025-01-30 |
