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ASUS EAH4890 TOP (part number EAH4890 TOP/HTDI/1GD5) is a Graphics Processing Unit, targeted at desktop market segment. The GPU is based on ATI Radeon HD 4890 model, and produced on 55 nm technology. The card has graphics clocked at 900 MHz. It also has 800 stream processors, 40 texture units, along with 16 color ROPs. The EAH4890 TOP incorporates 1 GB of GDDR5 memory. Since the memory is clocked at 1 GHz, and uses 256 bit bus, the effective memory bandwidth is 128 GB/s. The GPU supports PCI Express 2.0 interface, and requires 2 slots on the motherboard. This model needs up to 160 Watt of power.
Below you will find more detailed specs of the ASUS EAH4890 TOP card.