| Spec | GTX 1660 | RTX 4090 Mobile |
|---|---|---|
| Performance | ||
| FP32 Performance | 5.03 TFLOPS | 32.98 TFLOPS+85% |
| FP16 Performance | 10.05 TFLOPS | 32.98 TFLOPS+70% |
| CUDA Cores | 1,408 | 9,728+86% |
| Boost Clock | 1,785 MHz+5% | 1,695 MHz |
| Base Clock | 1,530 MHz+15% | 1,335 MHz |
| Memory | ||
| VRAM | 6 GB | 16 GB+62% |
| VRAM Type | GDDR5 | |
| GDDR6 |
| Memory Bus | 192-bit | 256-bit+25% |
| Memory Clock | 2,001 MHz | 2,250 MHz+11% |
| Memory Bandwidth | 192.1 | 576+67% |
| Power | ||
| TDP | 120W | 120W |
| Recommended PSU | 300W | N/A |
| Power Connector | 1x 8-pin | N/A |
| Architecture | ||
| Form Factor | desktop | mobile |
| Generation | GeForce 16 | GeForce 40 Mobile |
| Architecture | Turing | Ada Lovelace |
| GPU Chip | TU116 | AD103 |
| Process Node | 12 nm TSMC | 5 nm TSMC |
| Transistors | 6.6+86% | 45.9 |
| Die Size | 284+25% | 379 |
| Features | ||
| Ray Tracing | N/A | RT Cores (76) |
| Tensor Cores | N/A | 304 |
| DLSS Version | 2 | 3.5 |
| AV1 Encoding | N/A | Yes |
| Connectivity | ||
| Display Outputs | 1x DVI, 1x HDMI 2.0, 1x DisplayPort 1.4a | N/A |
| PCIe Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Physical | ||
| Card Length | 229 mm | N/A |
| Slot Size | Dual-slot | N/A |
| Price | ||
| Release Date | 2019-03-14 | 2023-01-03 |
