Comparison of GeForce GT 440 Mac and NVIDIA Quadro K100M [S]ave
| Attribute |  NVIDIA Quadro K100M × |  GeForce GT 440 Mac × |
|---|---|---|
| GPU | ||
| Release year (year) | 2014 | 2011 |
| GPU brand | Nvidia | Nvidia |
| GPU name | GK107 | GF108 |
| Market | Laptop | Desktop |
| Clock speed (MHz) | 850 | 810 |
| Is dual GPU | - | - |
| Model | NVIDIA Quadro K100M | GeForce GT 440 Mac |
| Memory | ||
| Memory (MB) | 1,024 | 1,024 |
| Memory bandwidth (GB/s) | 12.8 | 21.3 |
| Memory bus (bit) | 64 | 128 |
| Memory type | DDR3 | DDR3 |
| Memory clock speed (MHz) | 800 | 667 |
| Effective memory clock speed (MHz) | 1,600 | 1,334 |
| Noise and power | ||
| TDP (W) | 35 | 65 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 3.4 | 3.24 |
| Render output processors | 8 | 4 |
| Texture mapping units | 16 | 16 |
| Shading units | 192 | 96 |
| Floating-point performance (GFLOPS) | 326 | 311 |
| Texture rate (GTexel/s) | 13.6 | 12.96 |
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