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Diamond Multimedia Radeon HD 4870 (part number 4870PE51G) Graphics Processing Unit for desktop market segment is based on ATI Radeon HD 4870 GDDR5. The GPU is built on 55 nm technology. The cards graphics frequency is 750 MHz. Furthermore, it has 800 stream processors, 40 texture units, together with 16 color ROPs. The Radeon HD 4870 incorporates 1 GB of GDDR5 memory. Since the memory is clocked at 900 MHz, and uses 256 bit bus, the effective memory bandwidth is 115.2 GB/s. The GPU supports PCI Express 2.0 interface, and requires 2 motherboard slots. This model uses up to 130 Watt of power.
More detailed specifications of the Diamond Multimedia Radeon HD 4870 card you will find below.