GIGABYTE Guidebook June. 2013 | Page 28

26 Graphics Cards Nvidia Series GV-N640OC-2GI (Rev 2.0) GV-N630-2GI GPU Stream Processor Interface Core Clock GT 640 384 PCI Express 3.0 941MHz(std900) GT 630 96 PCI Express 2.0 810 MHz Memory Clock Memory Size Memory Interface Memory Type 3D API 1800MHz 2048MB 128 bit 128M x 16 DDR3 DirectX 11.1 OpenGL 4.3 Dual link DVI-D*2 HDMI*1 D-sub*1 1600 MHz 2048MB 128 bit 128M x 16 DDR3 DirectX 11.1 OpenGL 4.3 Dual link DVI-I*1 HDMI*1 D-sub*1 GIGABYTE 100mm Fansink GIGABYTE 80mm fan Ports Thermal GV-N640D5-1GL GV-N620D3-1GI GPU Stream Processor Interface Core Clock GT 640 384 PCI Express 2.0 1046 MHz GT 620 96 PCI Express 2.0 700 MHz Memory Clock Memory Size Memory Interface Memory Type 3D API 5000 MHz 1024MB 64 bit 64M x 32 GDDR5 DirectX 11.1 OpenGL 4.3 Dual link DVI-D*1 HDMI*1 D-sub*1 1200 MHz 1024MB 64 bit 128M x 8 DDR3 DirectX 11.1 OpenGL 4.3 Dual link DVI-I*1 HDMI*1 D-sub*1 Low profile fan Low profile fan Ports Thermal