Product Compare
ATI FirePro V7800P vs NVIDIA Tesla K20s
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | May 2011 | Feb 2013 |
| Generation | FirePro | Tesla |
| Type | Desktop | Professional |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1000 MHz | 1300 MHz |
| Memory | ||
| Memory Size | 2GB | 5GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256bit | 320bit |
| Bandwidth | 128.0GB/s | 208.0GB/s |
| Render Config | ||
| Compute Units | 18 | |
| Shading Units | 1440 | 2496 |
| TMUs | 72 | 208 |
| ROPs | 32 | 40 |
| L1 Cache | 8 KB (per CU) | 16 KB (per SMX) |
| L2 Cache | 512 KB | 1280 KB |
| Theoretical Performance | ||
| Pixel Rate | 22.40 GPixel/s | 29.90 GPixel/s |
| Texture Rate | 50.40 GTexel/s | 119.6 GTexel/s |
| FP32 (float) | 2.016 TFLOPS | 2.870 TFLOPS |
| FP64 (double) | 403.2 GFLOPS | 956.8 GFLOPS |
| Graphics Processor | ||
| GPU Name | Cypress | GK110 |
| GPU Variant | Cypress PRO GL | |
| Architecture | TeraScale 2 | Kepler |
| Foundry | TSMC | TSMC |
| Process Size | 40 nm | 28 nm |
| Transistors | 2.154 billion | 7.08 billion |
| Die Size | 334 mm² | 561 mm² |
| Board Design | ||
| TDP | 138W | 225W |
| Suggested PSU | 300 W | 550 W |
| Outputs | 1x DisplayPort 1.1 | No outputs |
| Power Connectors | 1x 6-pin | |
| Graphics Features | ||
| DirectX | 11.2 (11_0) | 12 (11_0) |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | N/A | 1.1 |
| Shader Model | 5.0 | 5.1 |
| CUDA | 3.5 | |