home > Radeon HD 4890 iCooler x4 / H489FN1G
HIS Radeon HD 4890 iCooler x4 (part number H489FN1G) Graphics Processing Unit for desktop market segment is based on ATI Radeon HD 4890, and built on 55 nm technological process. The cards graphics frequency is 850 MHz. It also has 800 stream processors, 16 color ROPs, as well as 40 texture units. The Radeon HD 4890 iCooler x4 embeds 2 GB of GDDR5 memory. Because the memory is clocked 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 needs 2 slots on the motherboard. The maximum power consumption of this model is 160 Watt, same as on the reference design.
More detailed specifications of the HIS Radeon HD 4890 iCooler x4 graphics card are available below.