visiontek radeon hd6770 1gb gddr5 graphics card
visiontek radeon hd6770 1gb gddr5 graphics card memory size 1gb 73.6 gbps memory bandwidth terascale 2 unified processing architecture 720 stream processors pci express 2.1 x16 bus interface full directx 11 support hdr texture compression programmable hardware tessellation unit shadier model 5.0