Comparison of Radeon E4690 MXM and Mobility Radeon HD 3850 [S]ave
| Attribute |  Mobility Radeon HD 3850 × |  Radeon E4690 MXM × |
|---|---|---|
| GPU | ||
| Release year (year) | 2008 | 2009 |
| GPU brand | ATI | ATI |
| GPU name | M88 | RV730 |
| Market | Laptop | Laptop |
| Clock speed (MHz) | 580 | 600 |
| Is dual GPU | - | - |
| Model | Mobility Radeon HD 3850 | Radeon E4690 MXM |
| Memory | ||
| Memory (MB) | 512 | 512 |
| Memory bandwidth (GB/s) | 48 | 22.4 |
| Memory bus (bit) | 256 | 128 |
| Memory type | GDDR3 | GDDR3 |
| Memory clock speed (MHz) | 750 | 700 |
| Effective memory clock speed (MHz) | 1,500 | 1,400 |
| Noise and power | ||
| TDP (W) | 35 | 30 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 9.28 | 4.8 |
| Render output processors | 16 | 8 |
| Texture mapping units | 16 | 32 |
| Shading units | 320 | 320 |
| Floating-point performance (GFLOPS) | 371 | 384 |
| Compute units | 4 | 4 |
| Texture rate (GTexel/s) | 9.28 | 19.2 |
| Benchmarks | ||
| PassMark | 365 | 405 |
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