Comparison of GeForce 620M and GeForce 805A [S]ave
| Attribute |  GeForce 805A × |  GeForce 620M × |
|---|---|---|
| GPU | ||
| Release year (year) | 2014 | 2012 |
| GPU brand | Nvidia | Nvidia |
| GPU name | GK208 | GF117 |
| Market | Laptop | Laptop |
| Clock speed (MHz) | 775 | 625 |
| Is dual GPU | - | - |
| Model | GeForce 805A | GeForce 620M |
| Memory | ||
| Memory (MB) | 1,024 | 1,024 |
| Memory bandwidth (GB/s) | 14.4 | 14.4 |
| Memory bus (bit) | 64 | 64 |
| Memory type | DDR3 | DDR3 |
| Memory clock speed (MHz) | 900 | 900 |
| Effective memory clock speed (MHz) | 1,800 | 1,800 |
| Noise and power | ||
| TDP (W) | 15 | 15 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 6.2 | 2.5 |
| Render output processors | 8 | 8 |
| Texture mapping units | 16 | 16 |
| Shading units | 192 | 96 |
| Floating-point performance (GFLOPS) | 298 | 240 |
| Texture rate (GTexel/s) | 12.4 | 10 |
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