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Diamond Multimedia Radeon R9 290 (part number R9290D54G) is a desktop Graphics Processing Unit, based on AMD Radeon R9 290, and built on 28 nm technology. The card's graphics frequency is 947 MHz. It also has 2560 stream processors, 64 color ROPs, along with 160 texture units. The Radeon R9 290 comes with 4 GB of GDDR5 memory, using 512 bit bus. The memory is clocked at 1.25 GHz, which gives 320 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface, and uses 2 motherboard slots. The maximum power draw of this model is 275 Watt, identical to the reference design.
More detailed specifications of the Diamond Multimedia Radeon R9 290 card you will find below.