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Diamond Multimedia Radeon R9 280X OC (part number R9280XD53GXOC) is a Graphics Processing Unit, aimed at desktop market segment. The GPU is based on AMD Radeon R9 280X model, and produced on 28 nm technological process. The card has 850 MHz graphics clock frequency. It also has 2048 stream processors, 128 texture units, along with 32 color ROPs. The Radeon R9 280X OC comes with 3 GB of GDDR5 memory. Because the memory operates at 1.5 GHz, and utilizes 384 bit bus, the effective memory bandwidth is 288 GB/s. The GPU supports PCI Express 3.0 interface, and requires 2 slots on the motherboard. The maximum power consumption of this model is 250 Watt, same as on the reference design.
Please see below for detailed specifications of the Diamond Multimedia Radeon R9 280X OC graphics card.