Product Compare
NVIDIA Tesla K20X vs NVIDIA GeForce RTX 3080 Ti Max Q
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2012 | Jan 2022 |
| Generation | Tesla | GeForce 30 Mobile |
| Type | Professional | Mobile |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1300 MHz | 1500 MHz |
| Base Clock | 585 MHz | |
| Boost Clock | 1125 MHz | |
| Memory | ||
| Memory Size | 6GB | 16GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 384bit | 256bit |
| Bandwidth | 249.6GB/s | 384.0GB/s |
| Render Config | ||
| Shading Units | 2688 | 7424 |
| TMUs | 224 | 232 |
| ROPs | 48 | 96 |
| L1 Cache | 16 KB (per SMX) | 128 KB (per SM) |
| L2 Cache | 1536 KB | 4 MB |
| SM Count | 58 | |
| Tensor Cores | 232 | |
| RT Cores | 58 | |
| Theoretical Performance | ||
| Pixel Rate | 40.99 GPixel/s | 108.0 GPixel/s |
| Texture Rate | 164.0 GTexel/s | 261.0 GTexel/s |
| FP32 (float) | 3.935 TFLOPS | 16.70 TFLOPS |
| FP64 (double) | 1312 GFLOPS | 261.0 GFLOPS |
| FP16 (half) | 16.70 TFLOPS | |
| Graphics Processor | ||
| GPU Name | GK110 | GA103S |
| Architecture | Kepler | Ampere |
| Foundry | TSMC | Samsung |
| Process Size | 28 nm | 8 nm |
| Transistors | 7.08 billion | Unknown |
| Die Size | 561 mm² | 496 mm² |
| GPU Variant | GN20-E8-A1 | |
| Board Design | ||
| TDP | 235W | 80W |
| Suggested PSU | 550 W | |
| Outputs | No outputs | No outputs |
| Power Connectors | 1x 6-pin + 1x 8-pin | None |
| Graphics Features | ||
| DirectX | 12 (11_0) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.3 |
| CUDA | 3.5 | 8.6 |
| Shader Model | 5.1 | 6.5 |