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Diamond Multimedia Radeon HD 4670 (part number 4670PE31GHP) Graphics Processing Unit for desktop market segment is based on ATI Radeon HD 4670. The GPU is built on 55 nm technology. The cards graphics frequency is 750 MHz. Furthermore, it has 320 stream processors, 8 color ROPs, along with 32 texture units. The Radeon HD 4670 incorporates 1 GB of GDDR3 memory. Since the memory operates at 873 MHz, and uses 128 bit bus, the effective memory bandwidth is 27.94 GB/s. The GPU supports PCI Express 2.0 interface, and needs 2 motherboard slots. The maximum power draw of this model is 59 Watt, on a par with the reference design.
Detailed specifications of the Diamond Multimedia Radeon HD 4670 graphics card are available below.