| Spec | GTX 1080 Ti | GTX 1660 Ti |
|---|---|---|
| Performance | ||
| FP32 Performance | 11.34 TFLOPS+108% | 5.44 TFLOPS |
| FP16 Performance | 0.18 TFLOPS | 10.87 TFLOPS+98% |
| CUDA Cores | 3,584+133% | 1,536 |
| Boost Clock | 1,582 MHz | 1,770 MHz+11% |
| Base Clock | 1,481 MHz | 1,500 MHz+1% |
| Memory | ||
| VRAM | 11 GB+83% | 6 GB |
| VRAM Type | GDDR5X | |
| GDDR6 |
| Memory Bus | 352-bit+83% | 192-bit |
| Memory Clock | 1,376 MHz | 1,500 MHz+8% |
| Memory Bandwidth | 484.4+68% | 288 |
| Power | ||
| TDP | 250W | 120W+108% |
| Recommended PSU | 600W | 300W+100% |
| Power Connector | 1x 6-pin + 1x 8-pin | 1x 8-pin |
| Architecture | ||
| Form Factor | desktop | desktop |
| Generation | GeForce 10 | GeForce 16 |
| Architecture | Pascal | Turing |
| GPU Chip | GP102 | TU116 |
| Process Node | 16 nm TSMC | 12 nm TSMC |
| Transistors | 11.8 | 6.6+79% |
| Die Size | 471 | 284+66% |
| Features | ||
| DLSS Version | N/A | 2 |
| Connectivity | ||
| Display Outputs | 1x HDMI 2.0, 3x DisplayPort 1.4a | 1x DVI, 1x HDMI 2.0, 1x DisplayPort 1.4a |
| PCIe Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Physical | ||
| Card Length | 267 mm | 229 mm+17% |
| Slot Size | Dual-slot | Dual-slot |
| Price | ||
| Release Date | 2017-03-10 | 2019-02-22 |
