home > Radeon HD 7770 Double Dissipation Edition
XFX Radeon HD 7770 Double Dissipation Edition desktop Graphics Processing Unit was released in February 2012. The card is based on AMD Radeon HD 7770 GHz Edition, and built on 28 nm technological process. The cards graphics frequency is 1 GHz. It also has 640 stream processors, 40 texture units, as well as 16 color ROPs. The Radeon HD 7770 Double Dissipation Edition embeds 1 GB of GDDR5 memory. Because the memory operates at 1.125 GHz, and utilizes 128 bit bus, the effective memory bandwidth is 72 GB/s. The GPU supports PCI Express 3.0 interface, and needs 2 slots on the motherboard. The maximum power draw of this model is 80 Watt, which is identical to the reference design. Game and 3D graphics performance of the XFX Radeon HD 7770 Double Dissipation Edition can be improved if it is paired with a similar card.
Detailed specifications of the XFX Radeon HD 7770 Double Dissipation Edition GPU are available below.