Comparison of Radeon E6460 and Radeon HD 6490M Mac [S]ave
| Attribute |  Radeon E6460 × |  Radeon HD 6490M Mac × |
|---|---|---|
| GPU | ||
| Release year (year) | 2011 | 2011 |
| GPU brand | AMD | AMD |
| GPU name | Caicos | Seymour |
| Market | Laptop | Laptop |
| Clock speed (MHz) | 600 | 750 |
| Is dual GPU | - | - |
| Model | Radeon E6460 | Radeon HD 6490M Mac |
| Memory | ||
| Memory (MB) | 512 | 256 |
| Memory bandwidth (GB/s) | 25.6 | 25.4 |
| Memory bus (bit) | 64 | 64 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 800 | 794 |
| Effective memory clock speed (MHz) | 3,200 | 3,176 |
| Noise and power | ||
| TDP (W) | 25 | - |
| Raw performance | ||
| Pixel rate (GPixel/s) | 2.4 | 3 |
| Render output processors | 4 | 4 |
| Texture mapping units | 8 | 8 |
| Shading units | 160 | 160 |
| Floating-point performance (GFLOPS) | 192 | 240 |
| Compute units | 2 | 2 |
| Texture rate (GTexel/s) | 4.8 | 6 |
| 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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