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. 1.5 GB of GDDR5 memory clocked at 5.6 GHz are supplied, and together with 192 Bit memory interface this creates a bandwidth of 134.4 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 23.53 percent of a leader's which is AMD Radeon R9 390 X2.