Product Compare
NVIDIA GeForce GTX 950 OEM vs NVIDIA Tesla K80
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2016 | Nov 2014 |
| Generation | GeForce 900 | Tesla |
| Type | Desktop | Professional |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 937 MHz | 562 MHz |
| Boost Clock | 1203 MHz | 824 MHz |
| Memory Clock | 1253 MHz | 1253 MHz |
| Memory | ||
| Memory Size | 4GB | 12GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 128bit | 384bit |
| Bandwidth | 80.19GB/s | 240.6GB/s |
| Render Config | ||
| Shading Units | 1024 | 2496 |
| TMUs | 64 | 208 |
| ROPs | 32 | 48 |
| L1 Cache | 48 KB (per SMM) | 16 KB (per SMX) |
| L2 Cache | 1024 KB | 1536 KB |
| Theoretical Performance | ||
| Pixel Rate | 38.50 GPixel/s | 42.85 GPixel/s |
| Texture Rate | 76.99 GTexel/s | 171.4 GTexel/s |
| FP32 (float) | 2.464 TFLOPS | 4.113 TFLOPS |
| FP64 (double) | 76.99 GFLOPS | 1371 GFLOPS |
| Graphics Processor | ||
| GPU Name | GM206S | GK210 |
| GPU Variant | 950 OEM | GK210-885-A1 |
| Architecture | Maxwell 2.0 | Kepler 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| Transistors | 2.94 billion | 7.1 billion |
| Die Size | 228 mm² | 561 mm² |
| Board Design | ||
| TDP | Unknown | 300W |
| Suggested PSU | 200 W | 700 W |
| Outputs | No outputs | No outputs |
| Power Connectors | None | 1x 8-pin |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | 1.1 |
| CUDA | 5.2 | 3.7 |
| Shader Model | 6.7 | 5.1 |