EVGA GeForce GTX 780Ti Classified Kingpin 3GB GDDR5 384-Bit Dual-Link DVI-I DVI-D HDMI DP SLI Graphics Card 03G-P4-3888-KR Base Clock: 1072 MHz Boost Clock: 1137 MHz Memory Clock: 7000MHz CUDA Cores: 2880 Memory Detail: 3072MB GDDR5 NVIDIA SHIELD-Ready, NVIDIA G-SYNC-Ready NVIDIA TXAA, NVIDIA GPU Boost, NVIDIA PhysX, NVIDIA FXAA, NVIDIA Adaptive Verticle Sync, NVIDIA Surround, Support for three concurrent displays; dual-link DVI, HDMI, and Displayport 1.2, NVIDIA 3D Vision Ready,NVIDIA CUDA Technology, PCI express 3.0 Microsoft DirectX 12 API (feature level 11_0) Support, OpenGL 4.4 Support, OpenCL support