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Diamond Multimedia Radeon HD 4890 (part number 4890PE51GDP) Graphics Processing Unit for desktop market segment is based on ATI Radeon HD 4890. The GPU is built on 55 nm technological process. The cards graphics frequency is 850 MHz. Furthermore, it has 800 stream processors, 16 color ROPs, together with 40 texture units. The Radeon HD 4890 comes with 1 GB of GDDR5 memory. Because the memory operates at 975 MHz, and utilizes 256 bit bus, the effective memory bandwidth is 124.8 GB/s. The GPU supports PCI Express 2.0 interface, and uses 2 slots on the motherboard. The maximum power consumption of this model is 160 Watt.
More detailed specifications of the Diamond Multimedia Radeon HD 4890 graphics card are available below.