home > ATOMIC HD 4890 1GB GDDR5 PCIE
Sapphire ATOMIC HD 4890 1GB GDDR5 PCIE is a Graphics Processing Unit, fabricated on 55 nm manufacturing process. The GPU is based on ATI Radeon HD 4890, and it is aimed at desktop market. The card's graphics frequency is 1 GHz. It also has 800 stream processors, 16 color ROPs, and 40 texture units. The ATOMIC HD 4890 1GB GDDR5 PCIE comes with 1 GB of GDDR5 memory. Because the memory runs at 1.05 GHz, and uses 256 bit bus, the effective memory bandwidth is 134.4 GB/s. The GPU supports PCI Express 2.0 interface, and requires 2 motherboard slots. This model uses up to 190 Watt of power, which is identical to the reference design.
Below you will find more detailed specifications of the card.