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Zalman RADEON HD6770-H is a desktop graphics processing unit, based on AMD Radeon HD 6770. The GPU, produced using 40 nm technological process, boasts TeraScale 2 Unified Processing architecture. The card has graphics clocked at 850 MHz. Furthermore, it has 800 stream processors, 40 texture units, together with 16 color ROPs. The RADEON HD6770-H embeds 1 GB of GDDR5 memory. Because the memory runs at 1.2 GHz, and utilizes 128 bit interface, the effective memory bandwidth is 76.8 GB/s. The GPU supports PCI Express 2.1 interface, and requires 2 slots on the motherboard. This model has the maximum power draw of 108 Watt. 3D graphics and gaming performance of the Zalman RADEON HD6770-H can be improved if it is paired with a similar card.
Please see below for detailed specifications of the GPU.