| Attribute | Mobility Radeon HD 3650 × | Radeon HD 2400 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2008 | 2008 |
| GPU brand | ATI | ATI |
| GPU name | M86 | RV610 |
| Market | Laptop | Desktop |
| Clock speed (MHz) | 500 | 398 |
| Is dual GPU | - | - |
| Model | Mobility Radeon HD 3650 | Radeon HD 2400 |
| Memory | ||
| Memory (MB) | 512 | 256 |
| Memory bandwidth (GB/s) | 22.4 | 7.9 |
| Memory bus (bit) | 128 | 64 |
| Memory type | GDDR3 | DDR2 |
| Memory clock speed (MHz) | 700 | 495 |
| Effective memory clock speed (MHz) | 1,400 | 990 |
| Noise and power | ||
| TDP (W) | - | 20 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 2 | 1.59 |
| Render output processors | 4 | 4 |
| Texture mapping units | 8 | 4 |
| Shading units | 120 | 40 |
| Floating-point performance (GFLOPS) | 120 | 32 |
| Compute units | 3 | 2 |
| Texture rate (GTexel/s) | 4 | 1.59 |
| Benchmarks | ||
| PassMark | 216 | 121 |
| T-Rex (GFXBench 3.0) | 1704.69 | 1111.61 |
| Sky Diver Factor | - | 2.24 |