home > Radeon HD 7770 Core Edition / FX-777A-ZNF4
XFX Radeon HD 7770 Core Edition (part number FX-777A-ZNF4) Graphics Processing Unit for desktop market segment is based on AMD Radeon HD 7770 GHz Edition, and built on 28 nm manufacturing process. The GPU was released in February 2012. The card has 1 GHz graphics clock frequency. Furthermore, it has 640 stream processors, 16 color ROPs, as well as 40 texture units. The Radeon HD 7770 Core Edition incorporates 1 GB of GDDR5 memory, utilizing 128 bit bus. The memory is clocked at 1.125 GHz, which results in 72 GB/s memory bandwidth. The GPU has PCI Express 3.0 interface, and needs 2 slots on the motherboard. This model uses up to 80 Watt of power, identical to the reference design. The XFX Radeon HD 7770 Core Edition supports crossfire technology, and can be paired with another graphics card for increased game and 3D graphics performance.
Please see below for detailed specifications of the graphics card.