Comparison of Radeon HD 7450A and GeForce 800M [S]ave
| Attribute |  GeForce 800M × |  Radeon HD 7450A × |
|---|---|---|
| GPU | ||
| Release year (year) | 2014 | 2012 |
| GPU brand | Nvidia | AMD |
| GPU name | GF117 | Caicos |
| Market | Laptop | Laptop |
| Clock speed (MHz) | 738 | 625 |
| Is dual GPU | - | - |
| Model | GeForce 800M | Radeon HD 7450A |
| Memory | ||
| Memory (MB) | 1,024 | 512 |
| Memory bandwidth (GB/s) | 14.4 | 12.8 |
| Memory bus (bit) | 64 | 64 |
| Memory type | DDR3 | GDDR3 |
| Memory clock speed (MHz) | 900 | 800 |
| Effective memory clock speed (MHz) | 1,800 | 1,600 |
| Noise and power | ||
| TDP (W) | 15 | 25 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 1.48 | 2.5 |
| Render output processors | 8 | 4 |
| Texture mapping units | 8 | 8 |
| Shading units | 48 | 160 |
| Floating-point performance (GFLOPS) | 142 | 200 |
| Compute units | - | 2 |
| Texture rate (GTexel/s) | 5.9 | 5 |
| Benchmarks | ||
| Particle simulation (mInteraction/s) | 31.67 | - |
| Video composition (frames/s) | 7.25 | - |
| PassMark | 573 | 288 |
| PassMark Direct Compute | - | 165 |
| Face detection (mPixels/s) | 4.91 | - |
| T-Rex (GFXBench 3.0) | 1601.66 | 1600.51 |
| Manhattan (GFXBench 3.0) | 1123.28 | 907.55 |
| Bitcoin mining (mHash/s) | 15.22 | - |
| Ocean surface simulation (frames/s) | 109.13 | - |
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