Graphics Cards Guide
NVIDIA GeForce GTX 660
NVIDIA's GeForce GTX 660 is its first true mid-range Kepler card, featuring an entirely new GK106 core. This reference design is clocked at 980MHz on the core with memory at 6008MHz DDR.
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HWZ's Overall Rating: 8.5
User's Rating: N/A
THE GOOD
Great performance-to-price ratio
True mid-range Kepler series card
THE BAD
Slightly weak performance for tessellation heavy games
Product Specification
| Core Code | GK106 |
| GPU Transistor Count | 2.54 Billion |
| Manufacturing Process | 28nm |
| Core Clock | 980MHz |
| Stream Processors | 960 CUDA cores |
| Stream Processor Clock | 980MHz |
| Texture Mapping Units (TMUs) | 80 |
| Raster Operator units (ROP) | 24 |
| Memory Clock (DDR) | 6008MHz DDR |
| Memory Bus width | 192-bit |
| Memory Bandwidth | 144.2GB/s |
| PCI Express Interface | PCIe v3.0 x16 |
| Power Connectors | 1 x six-pin Molex PCIe power connector |
| Multi GPU Technology | SLI |
| DVI Outputs | 1 x DVI-I, 1 x DVI-D |
| HDMI Outputs | 1 |
| DisplayPort Outputs | 1 |
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