NVIDIA has paired 2,048 MB GDDR5 memory with the GeForce GTX 680, which are connected using a 256-bit memory interface.
It features 1536 shading units, 128 texture mapping units, and 32 ROPs. The GK104 graphics processor is an average sized chip with a die area of 294 mm² and 3,540 million transistors. Even though it supports DirectX 12, the feature level is only 11_0, which can be problematic with newer DirectX 12 titles. Galaxy Nvidia GeForce GTX 680 2GB 256BIT GDDR5 PCI Express 3.0 x16 Graphics Card. Built on the 28 nm process, and based on the GK104 graphics processor, in its GK104-400-A2 variant, the card supports DirectX 12. The GeForce GTX 680 was a high-end graphics card by NVIDIA, launched on March 22nd, 2012. Buy MSI GeForce GTX 680 2GB GDDR5 PCI Express 3.0 x16 SLI Support Video Card N680GTX TF 2GD5/OC with fast shipping and top-rated customer service.