NVIDIA GeForce GTX 680 technical specs and benchmarks
NVIDIA started GeForce GTX 680 sales 22 March 2012 at a recommended price of 499 USD. This is a Kepler architecture desktop card based on 28 nm manufacturing process and primarily aimed at gamers. 2048 MB of GDDR5 memory clocked at 6.01 GHz are supplied, and together with 256-bit GDDR5 memory interface this creates a bandwidth of 192.2 GB/s.
Compatibility-wise, this is 2-slot card attached via PCIe 3.0 x16 interface. Its manufacturer default version has a length of 10.0" (25.4 cm). An additional two 6-pin power connector is required, and power consumption is at 195 Watt.
It provides good gaming and benchmark performance at 31.06 percent of a leader's which is AMD Radeon R9 390 X2.