NVIDIA GeForce GTX 680, a Kepler-based graphics card, is one of the most anticipated graphics card to be launched this coming March 22. Just recently, PCOnline.com.cn, a Chinese-based site, released a leaked GeForce GTX 680 Specifications sheet. The said GeForce GTX 680 specs seen on this sheet is similar to what have been previously reported or rumored about. Most probably these are the real and official GeForce GTX 680 specifications. See the image below.
First, The GeForce GTX 680 is built with 1536 CUDA cores. Its base clock is clocked at 1006MHz, with a boost clock of 1058MHz. It has a 2GB GDDR5 memory with a 256-bit memory interface, and memory speed of 6.0Gbps.
According to the GeForce GTX 680 specs sheet, this Kepler-based card draws power from two 6-pin power connectors (stack together). It’s Thermal Design Power or TDP is 195W.
The GeForce GTX 680 has a bus interface of PCI Express 3.0 x16 with four display outputs, 2x DL-DVI, 1x HDMI and 1x Displayport 1.2. See the NVIDIA GeForce GTX 680 pictures here.