home > Radeon HD 4890 1GB DDR5 PCI-E OC
One of a few Sapphire Graphics Processing Units, based on ATI Radeon HD 4890, Sapphire Radeon HD 4890 1GB DDR5 PCI-E OC is fabricated on 55 nm manufacturing process. The card is targeted at desktop market. The card's graphics frequency is 901 MHz. It also has 800 stream processors, 40 texture units, and 16 color ROPs. The Radeon HD 4890 1GB DDR5 PCI-E OC comes with 1 GB of GDDR5 memory, clocked at 1 GHz. It has a 256 bit wide memory interface, which results in 128 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface, and needs 2 motherboard slots. This model requires up to 190 Watt of power.
Below you will find detailed specs of the graphics card.