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Introduced in October 2009, ATI Radeon HD 5770 desktop Graphics Processing Unit is built on TeraScale 2 Unified Processing architecture, and is manufactured on 40 nm technology. The cards graphics frequency is 850 MHz. It also has 800 stream processors, 16 color ROPs, together with 40 texture units. The Radeon HD 5770 comes with 1 GB of GDDR5 memory, using 128 bit bus. The memory is clocked at 1.2 GHz, which results in 76.8 GB/s memory bandwidth. The GPU supports PCI Express 2.1 interface, and uses 2 slots on the motherboard. The maximum power consumption of this model is 108 Watt. To improve ATI Radeon HD 5770 3D graphics and game performance, it can be paired with a similar card in crossfire mode.
More detailed specifications of the ATI Radeon HD 5770 GPU you will find below.