Comparison of GeForce GTX 880M and GeForce GTX TITAN X [S]ave
| Attribute |  GeForce GTX TITAN X × |  GeForce GTX 880M × |
|---|---|---|
| GPU | ||
| Release year (year) | 2015 | 2014 |
| GPU brand | Nvidia | Nvidia |
| GPU name | GM200 | GK104 |
| Market | Desktop | Laptop |
| Clock speed (MHz) | 1,000 | 954 |
| Turbo clock speed (MHz) | 1,089 | 993 |
| Is dual GPU | - | - |
| Model | GeForce GTX TITAN X | GeForce GTX 880M |
| Memory | ||
| Memory (MB) | 12,288 | 8,192 |
| Memory bandwidth (GB/s) | - | 160 |
| Memory bus (bit) | 384 | 256 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,753 | 1,250 |
| Effective memory clock speed (MHz) | 7,012 | 5,000 |
| Noise and power | ||
| TDP (W) | 250 | 122 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 96 | 30.53 |
| Render output processors | 96 | 32 |
| Texture mapping units | 192 | 128 |
| Shading units | 3,072 | 1,536 |
| Floating-point performance (GFLOPS) | 6,144 | 2,931 |
| Texture rate (GTexel/s) | 192 | 122.1 |
| Benchmarks | ||
| Bioshock Infinite | 255 | - |
| Battlefield 4 | 147 | 46.2 |
| Face detection (mPixels/s) | 224 | 41.2 |
| T-Rex (GFXBench 3.0) | 8001.79 | 3359.5 |
| Manhattan (GFXBench 3.0) | 7240.01 | 3715.14 |
| Bitcoin mining (mHash/s) | 775.76 | 82.51 |
| Sky Diver Factor | - | 351.61 |
| Thief | 96 | 40.15 |
| Fire Strike Factor | - | 51.88 |
| Ocean surface simulation (frames/s) | 2566.17 | - |
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