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Zalman RADEON HD6870-H is a Graphics Processing Unit, aimed at desktop market segment. The GPU is based on AMD Radeon HD 6870 model, and produced on 40 nm technological process. The card has graphics clocked at 900 MHz. It also has 1120 stream processors, 56 texture units, along with 32 color ROPs. The RADEON HD6870-H embeds 1 GB of GDDR5 memory. Because the memory runs at 1.05 GHz, and uses 256 bit interface, the effective memory bandwidth is 134.4 GB/s. The GPU supports PCI Express 2.1 interface, and requires 2 slots on the motherboard. This model needs up to 151 Watt of power, on a par with the reference design. The Zalman RADEON HD6870-H is compatible with crossfire technology, and will perform significantly better in games when paired with a similar card.
Please see below for detailed specifications of the graphics unit.