Comparison of NVIDIA GRID K340 and NVIDIA Tesla K20X [S]ave
| Attribute |  NVIDIA Tesla K20X × |  NVIDIA GRID K340 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2012 | 2013 |
| GPU brand | Nvidia | Nvidia |
| GPU name | GK110 | GK107 |
| Clock speed (MHz) | 732 | 950 |
| Is dual GPU | - | - |
| Model | NVIDIA Tesla K20X | NVIDIA GRID K340 |
| Memory | ||
| Memory (MB) | 6,144 | 4,096 |
| Memory bandwidth (GB/s) | 249.6 | 115.2 |
| Memory bus (bit) | 384 | 256 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,300 | 900 |
| Effective memory clock speed (MHz) | 5,200 | 3,600 |
| Noise and power | ||
| TDP (W) | 235 | 225 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 41 | 30.4 |
| Render output processors | 48 | 32 |
| Texture mapping units | 224 | 128 |
| Shading units | 2,688 | 1,536 |
| Floating-point performance (GFLOPS) | 3,935 | 2,918 |
| Texture rate (GTexel/s) | 164 | 121.6 |
| Benchmarks | ||
| Particle simulation (mInteraction/s) | - | 137 |
| T-Rex (Compubench 1.5) (frames/s) | - | 1.12 |
| Video composition (frames/s) | - | 21.44 |
| Face detection (mPixels/s) | - | 10.82 |
| Bitcoin mining (mHash/s) | - | 36.7 |
| Ocean surface simulation (frames/s) | - | 411.58 |
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