Product Compare
NVIDIA GeForce GTX 1660 Ti Mobile vs NVIDIA A800 PCIe 80 GB
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2019 | Nov 2022 |
| Generation | GeForce 16 Mobile | Ampere |
| Type | Mobile | AI GPU |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 1455 MHz | 1065 MHz |
| Boost Clock | 1590 MHz | 1410 MHz |
| Memory Clock | 1500 MHz | 1593 MHz |
| Memory | ||
| Memory Size | 6GB | 80GB |
| Memory Type | GDDR6 | HBM2e |
| Memory Bus | 192bit | 5120bit |
| Bandwidth | 288.0GB/s | 2039GB/s |
| Render Config | ||
| SM Count | 24 | 108 |
| Shading Units | 1536 | 6912 |
| TMUs | 96 | 432 |
| ROPs | 48 | 160 |
| L1 Cache | 64 KB (per SM) | 192 KB (per SM) |
| L2 Cache | 1536 KB | 80 MB |
| Tensor Cores | 432 | |
| Theoretical Performance | ||
| Pixel Rate | 76.32 GPixel/s | 225.6 GPixel/s |
| Texture Rate | 152.6 GTexel/s | 609.1 GTexel/s |
| FP16 (half) | 9.769 TFLOPS | 77.97 TFLOPS |
| FP32 (float) | 4.884 TFLOPS | 19.49 TFLOPS |
| FP64 (double) | 152.6 GFLOPS | 9.746 TFLOPS |
| Graphics Processor | ||
| GPU Name | TU116 | GA100 |
| Architecture | Turing | Ampere |
| Foundry | TSMC | TSMC |
| Process Size | 12 nm | 7 nm |
| Transistors | 6.6 billion | 54.2 billion |
| Die Size | 284 mm² | 826 mm² |
| Board Design | ||
| TDP | Unknown | 250W |
| Outputs | Portable Device Dependent | No outputs |
| Power Connectors | None | 8-pin EPS |
| Suggested PSU | 600 W | |
| Graphics Features | ||
| DirectX | 12 (12_1) | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | N/A |
| CUDA | 7.5 | 8.0 |
| Shader Model | 6.7 | N/A |