Product Compare
NVIDIA Tesla K20c vs AMD Radeon RX 7950 XTX
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2012 | Unknown |
| Generation | Tesla | Navi III |
| Type | Professional | Desktop |
| Bus Interface | PCIe 2.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1300 MHz | 2500 MHz |
| Base Clock | 2200 MHz | |
| Boost Clock | 3300 MHz | |
| Memory | ||
| Memory Size | 5GB | 24GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 320bit | 384bit |
| Bandwidth | 208.0GB/s | 960.0GB/s |
| Render Config | ||
| Shading Units | 2496 | 6144 |
| TMUs | 208 | 384 |
| ROPs | 40 | 192 |
| L1 Cache | 16 KB (per SMX) | 256 KB per Array |
| L2 Cache | 1280 KB | 6 MB |
| Compute Units | 96 | |
| RT Cores | 96 | |
| L3 Cache | 96 MB | |
| Theoretical Performance | ||
| Pixel Rate | 36.71 GPixel/s | 633.6 GPixel/s |
| Texture Rate | 146.8 GTexel/s | 1267 GTexel/s |
| FP32 (float) | 3.524 TFLOPS | 81.10 TFLOPS |
| FP64 (double) | 1175 GFLOPS | 2.534 TFLOPS |
| FP16 (half) | 162.2 TFLOPS | |
| Graphics Processor | ||
| GPU Name | GK110 | Navi 31 |
| GPU Variant | GK110-885-KA-A1 | Navi 31 XTX+ |
| Architecture | Kepler | RDNA 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 5 nm |
| Transistors | 7.08 billion | 57.7 billion |
| Die Size | 561 mm² | 529 mm² |
| Board Design | ||
| TDP | 225W | 355W |
| Suggested PSU | 550 W | 750 W |
| Outputs | No outputs | 1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C |
| Power Connectors | 1x 6-pin + 1x 8-pin | 2x 8-pin |
| Graphics Features | ||
| DirectX | 12 (11_0) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.2 |
| Vulkan | 1.1 | 1.3 |
| CUDA | 3.5 | |
| Shader Model | 5.1 | 6.7 |