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Diamond Multimedia Radeon HD 4870 (part number 4870PE5512DT) is one of a few Diamond Multimedia desktop graphics processing units, based on ATI Radeon HD 4870 GDDR5. The GPU, fabricated on 55 nm manufacturing process, features Unified Superscalar Shader architecture. The cards graphics frequency is 750 MHz. Furthermore, it has 800 stream processors, 40 texture units, and 16 color ROPs. The Radeon HD 4870 incorporates 512 MB of GDDR5 memory, clocked at 900 MHz. It has a 256 bit wide memory bus, which results in 115.2 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface, and needs 2 motherboard slots. The maximum power consumption of this model is 130 Watt, on a par with the reference design.
Below you will find detailed specifications of the Diamond Multimedia Radeon HD 4870 graphics card.