Product Compare
NVIDIA GeForce GTX 1660 Ti Max Q vs NVIDIA GeForce RTX 3080 Ti
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2019 | May 2021 |
| Generation | GeForce 16 Mobile | GeForce 30 |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 1140 MHz | 1365 MHz |
| Boost Clock | 1335 MHz | 1665 MHz |
| Memory Clock | 1500 MHz | 1188 MHz |
| Memory | ||
| Memory Size | 6GB | 12GB |
| Memory Type | GDDR6 | GDDR6X |
| Memory Bus | 192bit | 384bit |
| Bandwidth | 288.0GB/s | 912.4GB/s |
| Render Config | ||
| SM Count | 24 | 80 |
| Shading Units | 1536 | 10240 |
| TMUs | 96 | 320 |
| ROPs | 48 | 112 |
| L1 Cache | 64 KB (per SM) | 128 KB (per SM) |
| L2 Cache | 1536 KB | 6 MB |
| Tensor Cores | 320 | |
| RT Cores | 80 | |
| Theoretical Performance | ||
| Pixel Rate | 64.08 GPixel/s | 186.5 GPixel/s |
| Texture Rate | 128.2 GTexel/s | 532.8 GTexel/s |
| FP16 (half) | 8.202 TFLOPS | 34.10 TFLOPS |
| FP32 (float) | 4.101 TFLOPS | 34.10 TFLOPS |
| FP64 (double) | 128.2 GFLOPS | 532.8 GFLOPS |
| Graphics Processor | ||
| GPU Name | TU116 | GA102 |
| Architecture | Turing | Ampere |
| Foundry | TSMC | Samsung |
| Process Size | 12 nm | 8 nm |
| Transistors | 6.6 billion | 28.3 billion |
| Die Size | 284 mm² | 628 mm² |
| GPU Variant | GA102-225-A1 | |
| Board Design | ||
| TDP | Unknown | 350W |
| Outputs | Portable Device Dependent | 1x HDMI 2.13x DisplayPort 1.4a |
| Power Connectors | None | 1x 12-pin |
| Suggested PSU | 750 W | |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | 1.3 |
| CUDA | 7.5 | 8.6 |
| Shader Model | 6.7 | 6.6 |
| Benchmarks | ||
| 3DMark Time Spy | 4973 | 19629 |
| 3DMark Time Spy Extreme | 2304 | 10032 |