Product Compare
AMD Radeon R9 290 vs NVIDIA Tesla K20s
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2013 | Feb 2013 |
| Generation | Volcanic Islands | Tesla |
| Type | Desktop | Professional |
| Bus Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1250 MHz | 1300 MHz |
| Memory | ||
| Memory Size | 4GB | 5GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 512bit | 320bit |
| Bandwidth | 320.0GB/s | 208.0GB/s |
| Render Config | ||
| Compute Units | 40 | |
| Shading Units | 2560 | 2496 |
| TMUs | 160 | 208 |
| ROPs | 64 | 40 |
| L1 Cache | 16 KB (per CU) | 16 KB (per SMX) |
| L2 Cache | 1024 KB | 1280 KB |
| Theoretical Performance | ||
| Pixel Rate | 60.61 GPixel/s | 29.90 GPixel/s |
| Texture Rate | 151.5 GTexel/s | 119.6 GTexel/s |
| FP32 (float) | 4.849 TFLOPS | 2.870 TFLOPS |
| FP64 (double) | 606.1 GFLOPS | 956.8 GFLOPS |
| Graphics Processor | ||
| GPU Name | Hawaii | GK110 |
| GPU Variant | Hawaii PRO(215-0852020) | |
| Architecture | GCN 2.0 | Kepler |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| Transistors | 6.2 billion | 7.08 billion |
| Die Size | 438 mm² | 561 mm² |
| Board Design | ||
| TDP | 275W | 225W |
| Suggested PSU | 600 W | 550 W |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | No outputs |
| Power Connectors | 1x 6-pin + 1x 8-pin | |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 (11_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader Model | 6.3 | 5.1 |
| CUDA | 3.5 | |