| Spec | RTX 3080 Ti Mobile | RTX 4090 |
|---|---|---|
| Performance | ||
| FP32 Performance | 18.71 TFLOPS | 82.58 TFLOPS+77% |
| FP16 Performance | 18.71 TFLOPS | 82.58 TFLOPS+77% |
| CUDA Cores | 7,424 | 16,384+55% |
| Boost Clock | 1,260 MHz | 2,520 MHz+50% |
| Base Clock | 810 MHz | 2,235 MHz+64% |
| Memory | ||
| VRAM | 16 GB | 24 GB+33% |
| VRAM Type | GDDR6 | |
| GDDR6X |
| Memory Bus | 256-bit | 384-bit+33% |
| Memory Clock | 2,000 MHz+52% | 1,313 MHz |
| Memory Bandwidth | 512 | 1,010+49% |
| Power | ||
| TDP | 115W+74% | 450W |
| Recommended PSU | N/A | 850W |
| Power Connector | N/A | 1x 16-pin |
| Architecture | ||
| Form Factor | mobile | desktop |
| Generation | GeForce 30 Mobile | GeForce 40 |
| Architecture | Ampere | Ada Lovelace |
| GPU Chip | GA103 | AD102 |
| Process Node | 8 nm Samsung | 5 nm TSMC |
| Transistors | 22+71% | 76.3 |
| Die Size | 496+19% | 609 |
| Features | ||
| Ray Tracing | RT Cores (58) | RT Cores (128) |
| Tensor Cores | 232 | 512+55% |
| DLSS Version | 2 | 3.5 |
| AV1 Encoding | N/A | Yes |
| Connectivity | ||
| Display Outputs | N/A | 1x HDMI 2.1, 3x DisplayPort 1.4a |
| PCIe Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Physical | ||
| Card Length | N/A | 304 mm |
| Slot Size | N/A | Triple-slot |
| Price | ||
| Release Date | 2022-01-25 | 2022-09-20 |
