Product Compare
NVIDIA Tesla K20X vs AMD Radeon RX 7900 XT
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2012 | Nov 2022 |
| Generation | Tesla | Navi III |
| Type | Professional | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1300 MHz | 2500 MHz |
| Base Clock | 1387 MHz | |
| Boost Clock | 2394 MHz | |
| Memory | ||
| Memory Size | 6GB | 20GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 384bit | 320bit |
| Bandwidth | 249.6GB/s | 800.0GB/s |
| Render Config | ||
| Shading Units | 2688 | 5376 |
| TMUs | 224 | 336 |
| ROPs | 48 | 192 |
| L1 Cache | 16 KB (per SMX) | 256 KB per Array |
| L2 Cache | 1536 KB | 6 MB |
| Compute Units | 84 | |
| RT Cores | 84 | |
| L3 Cache | 80 MB | |
| Theoretical Performance | ||
| Pixel Rate | 40.99 GPixel/s | 459.6 GPixel/s |
| Texture Rate | 164.0 GTexel/s | 804.4 GTexel/s |
| FP32 (float) | 3.935 TFLOPS | 51.48 TFLOPS |
| FP64 (double) | 1312 GFLOPS | 1.609 TFLOPS |
| FP16 (half) | 103.0 TFLOPS | |
| Graphics Processor | ||
| GPU Name | GK110 | Navi 31 |
| 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 |
| GPU Variant | Navi 31 XT(215-145000156) | |
| Board Design | ||
| TDP | 235W | 300W |
| Suggested PSU | 550 W | 700 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 | 6.8 |