| Attribute | GeForce 320M × | Radeon HD 2400 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2010 | 2008 |
| GPU brand | Nvidia | ATI |
| GPU name | MCP89 | RV610 |
| Market | - | Desktop |
| Clock speed (MHz) | 450 | 398 |
| Is dual GPU | - | - |
| Model | GeForce 320M | Radeon HD 2400 |
| Memory | ||
| Memory (MB) | - | 256 |
| Memory bandwidth (GB/s) | - | 7.9 |
| Memory bus (bit) | - | 64 |
| Memory type | - | DDR2 |
| Memory clock speed (MHz) | - | 495 |
| Effective memory clock speed (MHz) | - | 990 |
| Noise and power | ||
| TDP (W) | 23 | 20 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 3.6 | 1.59 |
| Render output processors | 8 | 4 |
| Texture mapping units | 16 | 4 |
| Shading units | 48 | 40 |
| Floating-point performance (GFLOPS) | 91 | 32 |
| Compute units | - | 2 |
| Texture rate (GTexel/s) | 7.2 | 1.59 |
| Benchmarks | ||
| PassMark | - | 121 |
| T-Rex (GFXBench 3.0) | 1735.57 | 1111.61 |
| Sky Diver Factor | - | 2.24 |