Product Compare
NVIDIA Tesla K20m vs AMD Radeon Instinct MI325X
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2013 | Oct 2024 |
| Generation | Tesla | Radeon Instinct |
| Type | Professional | Professional |
| Bus Interface | PCIe 2.0 x16 | PCIe 5.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1300 MHz | 1500 MHz |
| Base Clock | 1000 MHz | |
| Boost Clock | 2100 MHz | |
| Memory | ||
| Memory Size | 5GB | 256GB |
| Memory Type | GDDR5 | HBM3e |
| Memory Bus | 320bit | 8192bit |
| Bandwidth | 208.0GB/s | 6.14TB/s |
| Render Config | ||
| Shading Units | 2496 | 19456 |
| TMUs | 208 | 1216 |
| ROPs | 40 | 0 |
| L1 Cache | 16 KB (per SMX) | 16 KB (per CU) |
| L2 Cache | 1280 KB | 16 MB |
| Compute Units | 304 | |
| Tensor Cores | 1216 | |
| L3 Cache | 256 MB | |
| Theoretical Performance | ||
| Pixel Rate | 36.71 GPixel/s | 0 MPixel/s |
| Texture Rate | 146.8 GTexel/s | 2553.6 GTexel/s |
| FP32 (float) | 3.524 TFLOPS | 81.72 TFLOPS |
| FP64 (double) | 1175 GFLOPS | 40.86 TFLOPS |
| FP16 (half) | 81.72 TFLOPS | |
| Graphics Processor | ||
| GPU Name | GK110 | Aqua Vanjaram |
| Architecture | Kepler | CDNA 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 5 nm |
| Transistors | 7.08 billion | 153 billion |
| Die Size | 561 mm² | 1017 mm² |
| Board Design | ||
| TDP | 225W | 1000W |
| Suggested PSU | 550 W | 1400 W |
| Outputs | No outputs | No outputs |
| Power Connectors | 1x 6-pin + 1x 8-pin | None |
| Graphics Features | ||
| DirectX | 12 (11_0) | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | N/A |
| CUDA | 3.5 | |
| Shader Model | 5.1 | N/A |