Interface PCI Express 3.0 x16 (Compatible with 1.1) Chipset Manufacturer NVIDIA GPU GeForce GTX 750 Ti Core clock 1046 MHz (base) 1124 MHz (boost) Cores 640 Memory Clock 5400 MHz Memory Size 2GB Memory Interface 128-bit Memory Type GDDR5 DirectX DirectX 11.2 (feature level 11_0) Ports DVI : 2 HDMI : 1 DisplayPort : 1 VGA: With included adapter Max Resolution 2560 x 1600 (120 Hz) (DL-DVI) 4K (60 Hz) (DisplayPort) 4K (30 Hz) (HDMI)