Comparison of GeForce GTX 850M and Radeon R5 M230 Rebrand [S]ave
| Attribute |  GeForce GTX 850M × |  Radeon R5 M230 Rebrand × |
|---|---|---|
| GPU | ||
| Release year (year) | 2014 | 2013 |
| Reference card | - | AMD Radeon R5 M230 780 MHz 4 GB |
| GPU brand | Nvidia | AMD |
| GPU name | GM107 | Sun |
| Market | Laptop | Laptop |
| Clock speed (MHz) | 902 | 750 |
| Turbo clock speed (MHz) | 936 | 825 |
| Is dual GPU | - | - |
| Model | GeForce GTX 850M | Radeon R5 M230 Rebrand |
| Memory | ||
| Memory (MB) | 2,048 | 2,048 |
| Memory bandwidth (GB/s) | 32 | 14.4 |
| Memory bus (bit) | 128 | 64 |
| Memory type | DDR3 | DDR3 |
| Memory clock speed (MHz) | 1,001 | 900 |
| Effective memory clock speed (MHz) | 2,002 | 1,800 |
| Noise and power | ||
| TDP (W) | 45 | - |
| Raw performance | ||
| Pixel rate (GPixel/s) | 14.43 | 6.6 |
| Render output processors | 16 | 8 |
| Texture mapping units | 40 | 20 |
| Shading units | 640 | 320 |
| Floating-point performance (GFLOPS) | 1,155 | 528 |
| Compute units | - | 5 |
| Texture rate (GTexel/s) | 36.1 | 16.5 |
| Benchmarks | ||
| Bioshock Infinite | - | 6.4 |
| Battlefield 4 | 20.4 | - |
| Face detection (mPixels/s) | 37.72 | 6.66 |
| T-Rex (GFXBench 3.0) | 2606.42 | 2870.62 |
| Manhattan (GFXBench 3.0) | 1764.49 | 1802.63 |
| Bitcoin mining (mHash/s) | 150.96 | 49.27 |
| Sky Diver Factor | 225.07 | 70.4 |
| Thief | 18.4 | 3.8 |
| Fire Strike Factor | 26.99 | 7.79 |
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