Comparison of Radeon HD 4770 and Radeon E6760 [S]ave
| Attribute |  Radeon HD 4770 × |  Radeon E6760 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2009 | 2011 |
| GPU brand | ATI | AMD |
| GPU name | RV740 | Turks |
| Market | Desktop | Laptop |
| Clock speed (MHz) | 750 | 600 |
| Is dual GPU | - | - |
| Model | Radeon HD 4770 | Radeon E6760 |
| Memory | ||
| Memory (MB) | 512 | 1,024 |
| Memory bandwidth (GB/s) | 51.2 | 51.2 |
| Memory bus (bit) | 128 | 128 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 800 | 800 |
| Effective memory clock speed (MHz) | 3,200 | 3,200 |
| Noise and power | ||
| TDP (W) | 80 | 45 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 12 | 4.8 |
| Render output processors | 16 | 8 |
| Texture mapping units | 32 | 24 |
| Shading units | 640 | 480 |
| Floating-point performance (GFLOPS) | 960 | 576 |
| Compute units | 8 | 6 |
| Texture rate (GTexel/s) | 24 | 14.4 |
| Benchmarks | ||
| Particle simulation (mInteraction/s) | - | 94.7 |
| T-Rex (Compubench 1.5) (frames/s) | - | 0.45 |
| Video composition (frames/s) | - | 13.02 |
| PassMark | 1,044 | 954 |
| PassMark Direct Compute | - | 392 |
| Cloud Gate Factor | 12.11 | - |
| Face detection (mPixels/s) | - | 4.37 |
| Bitcoin mining (mHash/s) | - | 52.15 |
| Ocean surface simulation (frames/s) | - | 293.06 |
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