Point of View GeForce GTX 570 2.5GB Performance Boost. Graphics processor: GeForce GTX 570, Graphics processor family: NVIDIA, Processor clock speed: 752 MHz. Graphic adapter memory: 2560 MB, Graphics adapter memory type: GDDR5-SDRAM, Memory bus: 320 bit. Interface type: PCI Express 2.0. Shader model version: 5.0, OpenGL version: 4.2, HDMI version: 1.4a. Supplementary power connectors: 2x 6-pin