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Diamond Multimedia Radeon HD 3870 (part number 3870PE4512) Graphics Processing Unit for desktop market segment is based on ATI Radeon HD 3870. The GPU is manufactured on 55 nm technology. The card has graphics clocked at 775 MHz. Furthermore, it has 320 stream processors, 16 texture units, together with 16 color ROPs. The Radeon HD 3870 incorporates 512 MB of GDDR4 memory. Because the memory runs at 1.125 GHz, and utilizes 256 bit bus, the effective memory bandwidth is 72 GB/s. The GPU supports PCI Express 2.0 interface, and requires 2 slots on the motherboard. This model needs up to 106 Watt of power, identical to the reference design.
More detailed specifications of the Diamond Multimedia Radeon HD 3870 card you will find below.