| Spec | RX 6950 XT | GTX 1660 |
|---|---|---|
| Performance | ||
| FP32 Performance | 23.65 TFLOPS+370% | 5.03 TFLOPS |
| FP16 Performance | 47.31 TFLOPS+371% | 10.05 TFLOPS |
| Shader Units | 5,120+264% | 1,408 |
| Boost Clock | 2,310 MHz+29% | 1,785 MHz |
| Base Clock | 1,860 MHz+22% | 1,530 MHz |
| Memory | ||
| VRAM | 16 GB+167% | 6 GB |
| VRAM Type | GDDR6 | |
| GDDR5 |
| Memory Bus | 256-bit+33% | 192-bit |
| Memory Clock | 2,250 MHz+12% | 2,001 MHz |
| Memory Bandwidth | 576+200% | 192.1 |
| Power | ||
| TDP | 335W | 120W+179% |
| Recommended PSU | 700W | 300W+133% |
| Power Connector | 2x 8-pin | 1x 8-pin |
| Architecture | ||
| Form Factor | desktop | desktop |
| Generation | Navi II(RX 6000) | GeForce 16 |
| Architecture | RDNA 2.0 | Turing |
| GPU Chip | Navi 21 | TU116 |
| Process Node | 7 nm TSMC | 12 nm TSMC |
| Transistors | 26.8 | 6.6+306% |
| Die Size | 520 | 284+83% |
| Features | ||
| Ray Tracing | RT Cores (80) | N/A |
| Ray Accelerators | 80 | N/A |
| DLSS Version | N/A | 2 |
| FSR Version | 2 | N/A |
| Connectivity | ||
| Display Outputs | 1x HDMI 2.1, 2x DisplayPort 1.4a | 1x DVI, 1x HDMI 2.0, 1x DisplayPort 1.4a |
| PCIe Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Physical | ||
| Card Length | 267 mm | 229 mm+17% |
| Slot Size | Triple-slot | Dual-slot |
| Price | ||
| Release Date | 2022-05-10 | 2019-03-14 |
