Product Compare
NVIDIA GeForce GTX 680M vs NVIDIA Tesla K20Xm
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jun 2012 | Nov 2012 |
| Generation | GeForce 600M | Tesla |
| Type | Mobile | Professional |
| Bus Interface | MXM-B (3.0) | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 719 MHz | |
| Boost Clock | 758 MHz | |
| Memory Clock | 900 MHz | 1300 MHz |
| Memory | ||
| Memory Size | 4GB | 6GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256bit | 384bit |
| Bandwidth | 115.2GB/s | 249.6GB/s |
| Render Config | ||
| Shading Units | 1344 | 2688 |
| TMUs | 112 | 224 |
| ROPs | 32 | 48 |
| L1 Cache | 16 KB (per SMX) | 16 KB (per SMX) |
| L2 Cache | 512 KB | 1536 KB |
| Theoretical Performance | ||
| Pixel Rate | 21.22 GPixel/s | 40.99 GPixel/s |
| Texture Rate | 84.90 GTexel/s | 164.0 GTexel/s |
| FP32 (float) | 2.038 TFLOPS | 3.935 TFLOPS |
| FP64 (double) | 84.90 GFLOPS | 1312 GFLOPS |
| Graphics Processor | ||
| GPU Name | GK104 | GK110 |
| GPU Variant | N13E-GTX-A2 | |
| Architecture | Kepler | Kepler |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| Transistors | 3.54 billion | 7.08 billion |
| Die Size | 294 mm² | 561 mm² |
| Board Design | ||
| TDP | 100W | 235W |
| Outputs | No outputs | No outputs |
| Power Connectors | None | |
| Suggested PSU | 550 W | |
| Graphics Features | ||
| DirectX | 12 (11_0) | 12 (11_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.1 |
| CUDA | 3.0 | 3.5 |
| Shader Model | 5.1 | 5.1 |