Comparison of GeForce 315 and GeForce GT 320M [S]ave
| Attribute |  GeForce 315 × |  GeForce GT 320M × |
|---|---|---|
| GPU | ||
| Release year (year) | 2010 | 2010 |
| Reference card | Nvidia GeForce 315 OEM 506 MHz 256 MB | Nvidia GeForce GT 320M 500 MHz 512 MB |
| GPU brand | Nvidia | Nvidia |
| GPU name | GT216 | GT216 |
| Market | Desktop | Laptop |
| Clock speed (MHz) | 475 | 500 |
| Is dual GPU | - | - |
| Model | GeForce 315 | GeForce GT 320M |
| Memory | ||
| Memory (MB) | 512 | 1,024 |
| Memory bandwidth (GB/s) | 12.6 | 25.3 |
| Memory bus (bit) | 64 | 128 |
| Memory type | DDR3 | DDR3 |
| Memory clock speed (MHz) | 790 | 790 |
| Effective memory clock speed (MHz) | 1,580 | 1,580 |
| Noise and power | ||
| TDP (W) | 33 | 23 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 3.8 | 4 |
| Render output processors | 8 | 8 |
| Texture mapping units | 16 | 8 |
| Shading units | 48 | 24 |
| Floating-point performance (GFLOPS) | 106 | 53 |
| Texture rate (GTexel/s) | 7.6 | 4 |
| Benchmarks | ||
| PassMark | 260 | 276 |
| T-Rex (GFXBench 3.0) | 1839.9 | 1777.54 |
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