NVIDIA GeForce GTX 660 OEM: specs and benchmarks
NVIDIA started GeForce GTX 660 OEM sales 22 August 2012. This is Kepler architecture desktop card based on 28 nm manufacturing process and primarily aimed at gamers. 2 GB of GDDR5 memory clocked at 5.6 GHz are supplied, and together with 256 Bit memory interface this creates a bandwidth of 179.2 GB/s.
Compatibility-wise, this is 2-slot card attached via PCIe 3.0 x16 interface. Its manufacturer default version has a length of 241 mm. 1x 6-pin power connector is required, and power consumption is at 130 Watt.
It provides poor gaming and benchmark performance at 22.91 percent of a leader's which is AMD Radeon R9 390 X2.