home > Radeon HD 7770 Black Edition / FX-777A-ZNB4
XFX Radeon HD 7770 Black Edition (part number FX-777A-ZNB4) desktop Graphics Processing Unit was launched in February 2012. The card is based on AMD Radeon HD 7770 GHz Edition, and produced using 28 nm technology. The card's graphics frequency is 1.095 GHz. It also has 640 stream processors, 40 texture units, as well as 16 color ROPs. The Radeon HD 7770 Black Edition has 1 GB of GDDR5 memory, clocked at 1.245 GHz. It has a 128 bit wide memory interface, which translates to 79.68 GB/s memory bandwidth. The GPU has PCI Express 3.0 interface, and uses 2 slots on the motherboard. This model requires up to 80 Watt of power. For increased XFX Radeon HD 7770 Black Edition 3D graphics and game performance, it can be paired with a similar graphics card in crossfire mode.
Please see below for detailed specifications of the graphics card.