Comparison of GeForce GT 445M and Radeon R9 M385X [S]ave
| Attribute |  Radeon R9 M385X × |  GeForce GT 445M × |
|---|---|---|
| GPU | ||
| Release year (year) | 2015 | 2010 |
| GPU brand | AMD | Nvidia |
| GPU name | Strato | GF106 |
| Market | Laptop | Laptop |
| Clock speed (MHz) | 1,000 | 570 |
| Turbo clock speed (MHz) | 1,100 | - |
| Is dual GPU | - | - |
| Model | Radeon R9 M385X | GeForce GT 445M |
| Memory | ||
| Memory (MB) | 4,096 | 1,024 |
| Memory bandwidth (GB/s) | 76.8 | 40 |
| Memory bus (bit) | 128 | 128 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,200 | 625 |
| Effective memory clock speed (MHz) | 4,800 | 2,500 |
| Noise and power | ||
| TDP (W) | - | 35 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 17.6 | 3.42 |
| Render output processors | 16 | 16 |
| Texture mapping units | 56 | 24 |
| Shading units | 896 | 144 |
| Floating-point performance (GFLOPS) | 1,971 | 328 |
| Compute units | 14 | - |
| Texture rate (GTexel/s) | 61.6 | 13.68 |
| Benchmarks | ||
| Metro: Last Light | 21.7 | - |
| Crysis 3 | 14.8 | - |
| PassMark | - | 1,057 |
| PassMark Direct Compute | - | 420 |
| 3DMark 11 Graphics | 14,024 | 10,304 |
| Bioshock Infinite | 32.4 | - |
| Cloud Gate Factor | - | 10.86 |
| Battlefield 4 | 26.2 | - |
| T-Rex (GFXBench 3.0) | 3357.65 | 3350.21 |
| Manhattan (GFXBench 3.0) | 3707.56 | 3274.2 |
| Sky Diver Factor | - | 97.9 |
| Thief | 19.2 | - |
| Fire Strike Factor | - | 10.88 |
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