home > PCS HD4890 1GB GDDR5 / AX4890 1GBD5-PH
PowerColor PCS HD4890 1GB GDDR5 (part number AX4890 1GBD5-PH) Graphics Processing Unit for desktop market segment is based on ATI Radeon HD 4890. The GPU is fabricated on 55 nm manufacturing process. The card has 900 MHz graphics clock frequency. It also has 800 stream processors, 16 color ROPs, together with 40 texture units. The PCS HD4890 1GB GDDR5 comes with 1 GB of GDDR5 memory, utilizing 256 bit bus. The memory is clocked at 1 GHz, which results in 128 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface, and uses 2 slots on the motherboard. The maximum power draw of this model is 190 Watt, same as on the reference design.
More detailed specifications of the PowerColor PCS HD4890 1GB GDDR5 graphics card are available below.