Comparison of Mobility Radeon HD 4650 and GeForce 320M [S]ave
| Attribute |  Mobility Radeon HD 4650 × |  GeForce 320M × |
|---|---|---|
| GPU | ||
| Release year (year) | 2009 | 2010 |
| GPU brand | ATI | Nvidia |
| GPU name | M96 | MCP89 |
| Market | Laptop | - |
| Clock speed (MHz) | 500 | 450 |
| Is dual GPU | - | - |
| Model | Mobility Radeon HD 4650 | GeForce 320M |
| Memory | ||
| Memory (MB) | 512 | - |
| Memory bandwidth (GB/s) | 19.2 | - |
| Memory bus (bit) | 128 | - |
| Memory type | DDR2 | - |
| Memory clock speed (MHz) | 600 | - |
| Effective memory clock speed (MHz) | 1,200 | - |
| Noise and power | ||
| TDP (W) | 35 | 23 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 4 | 3.6 |
| Render output processors | 8 | 8 |
| Texture mapping units | 32 | 16 |
| Shading units | 320 | 48 |
| Floating-point performance (GFLOPS) | 320 | 91 |
| Compute units | 4 | - |
| Texture rate (GTexel/s) | 16 | 7.2 |
| Benchmarks | ||
| PassMark | 399 | - |
| T-Rex (GFXBench 3.0) | 3335.81 | 1735.57 |
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