Comparison of Radeon HD 4250 and Radeon HD 2400 [S]ave
| Attribute |  Radeon HD 4250 × |  Radeon HD 2400 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2009 | 2008 |
| GPU brand | ATI | ATI |
| GPU name | RV620 | RV610 |
| Market | Desktop | Desktop |
| Clock speed (MHz) | 594 | 398 |
| Is dual GPU | - | - |
| Model | Radeon HD 4250 | Radeon HD 2400 |
| Memory | ||
| Memory (MB) | 512 | 256 |
| Memory bandwidth (GB/s) | 6.3 | 7.9 |
| Memory bus (bit) | 64 | 64 |
| Memory type | DDR2 | DDR2 |
| Memory clock speed (MHz) | 396 | 495 |
| Effective memory clock speed (MHz) | 792 | 990 |
| Noise and power | ||
| TDP (W) | 25 | 20 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 2.38 | 1.59 |
| Render output processors | 4 | 4 |
| Texture mapping units | 4 | 4 |
| Shading units | 40 | 40 |
| Floating-point performance (GFLOPS) | 48 | 32 |
| Compute units | 2 | 2 |
| Texture rate (GTexel/s) | 2.38 | 1.59 |
| Benchmarks | ||
| PassMark | 126 | 121 |
| Cloud Gate Factor | 1.9 | - |
| T-Rex (GFXBench 3.0) | 782.23 | 1111.61 |
| Sky Diver Factor | - | 2.24 |
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