Comparison of Radeon E6460 and Radeon HD 7490M [S]ave
| Attribute |  Radeon HD 7490M × |  Radeon E6460 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2012 | 2011 |
| GPU brand | AMD | AMD |
| GPU name | Seymour | Caicos |
| Market | Laptop | Laptop |
| Clock speed (MHz) | 800 | 600 |
| Is dual GPU | - | - |
| Model | Radeon HD 7490M | Radeon E6460 |
| Memory | ||
| Memory (MB) | 1,024 | 512 |
| Memory bandwidth (GB/s) | 30.4 | 25.6 |
| Memory bus (bit) | 64 | 64 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 950 | 800 |
| Effective memory clock speed (MHz) | 3,800 | 3,200 |
| Noise and power | ||
| TDP (W) | 9 | 25 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 3.2 | 2.4 |
| Render output processors | 4 | 4 |
| Texture mapping units | 8 | 8 |
| Shading units | 160 | 160 |
| Floating-point performance (GFLOPS) | 256 | 192 |
| Compute units | 2 | 2 |
| Texture rate (GTexel/s) | 6.4 | 4.8 |
| Benchmarks | ||
| Particle simulation (mInteraction/s) | - | 52.93 |
| T-Rex (Compubench 1.5) (frames/s) | - | 0.22 |
| Video composition (frames/s) | - | 4.94 |
| PassMark Direct Compute | - | 164 |
| Face detection (mPixels/s) | - | 1.62 |
| Bitcoin mining (mHash/s) | - | 18.46 |
| Ocean surface simulation (frames/s) | - | 104.84 |
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