home > Radeon HD 7770 OC / GV-R777OC-1GD (rev. 2.0)
GIGABYTE Radeon HD 7770 OC (part number GV-R777OC-1GD (rev. 2.0)) is a desktop Graphics Processing Unit, based on AMD Radeon HD 7770 GHz Edition, and built on 28 nm technological process. The card has 1.05 GHz graphics clock frequency. It also has 640 stream processors, 40 texture units, as well as 16 color ROPs. The Radeon HD 7770 OC comes with 1 GB of GDDR5 memory, using 128 bit bus. The memory is clocked at 1.125 GHz, which translates to 72 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface, and requires 2 slots on the motherboard. This model needs up to 80 Watt of power, identical to the reference design. 3D graphics and gaming performance of the GIGABYTE Radeon HD 7770 OC can be improved if it is paired with another graphics card.
Detailed specifications of the GIGABYTE Radeon HD 7770 OC graphics card you will find below.