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MSI Radeon HD 4890 Cyclone (part number R4890 Cyclone) is a Graphics Processing Unit, targeted at desktop market segment. The GPU is based on ATI Radeon HD 4890 model, and built on 55 nm technology. The card has 850 MHz graphics clock frequency. Furthermore, it has 800 stream processors, 16 color ROPs, along with 40 texture units. The Radeon HD 4890 Cyclone comes with 1 GB of GDDR5 memory, utilizing 256 bit bus. The memory is clocked at 975 MHz, which results in 124.8 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface, and requires 2 motherboard slots. The maximum power draw of this model is 190 Watt, on a par with the reference design.
More detailed specifications of the MSI Radeon HD 4890 Cyclone graphics card are available below.