Comparison of MSI GeForce GTX 660 and Radeon R7 265X [S]ave
| Attribute |  MSI GeForce GTX 660 × |  Radeon R7 265X × |
|---|---|---|
| GPU | ||
| Release year (year) | 2012 | 2014 |
| Reference card | Nvidia GeForce GTX 660 980 MHz 2 GB | - |
| GPU brand | Nvidia | AMD |
| GPU name | GK106 | Curacao |
| Market | Desktop | Desktop |
| Clock speed (MHz) | 1,032 | 900 |
| Turbo clock speed (MHz) | 1,098 | 925 |
| Is dual GPU | - | - |
| Model | MSI GeForce GTX 660 | Radeon R7 265X |
| Memory | ||
| Memory (MB) | 2,048 | 2,048 |
| Memory bandwidth (GB/s) | 144.2 | 179.2 |
| Memory bus (bit) | 192 | 256 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,502 | 1,400 |
| Effective memory clock speed (MHz) | 6,008 | 5,600 |
| Noise and power | ||
| TDP (W) | 140 | 150 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 20.64 | 29.6 |
| SMX units | 5 | - |
| Render output processors | 24 | 32 |
| Texture mapping units | 80 | 80 |
| Shading units | 960 | 1,280 |
| Floating-point performance (GFLOPS) | 1,981 | 2,368 |
| Compute units | - | 20 |
| Texture rate (GTexel/s) | 82.6 | 74 |
| Benchmarks | ||
| Metro: Last Light | 50 | - |
| FarCry 3 | 80 | - |
| Battlefield 3 | 50 | - |
| Bioshock Infinite | 57 | - |
| Cloud Gate Factor | 19.42 | - |
| Sky Diver Factor | 306.05 | - |
| Thief | 55 | - |
| Fire Strike Factor | 44.27 | - |
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