home > Radeon HD 4550 HyperMemory / GV-R455HM-512I
GIGABYTE Radeon HD 4550 HyperMemory (part number GV-R455HM-512I) Graphics Processing Unit for desktop market segment is based on ATI Radeon HD 4550 GDDR3. The GPU is produced on 55 nm technology. The card has 600 MHz graphics clock frequency. It also has 80 stream processors, 4 color ROPs, along with 8 texture units. The Radeon HD 4550 HyperMemory comes with 128 MB of GDDR3 memory. Because the memory operates at 800 MHz, and utilizes 64 bit bus, the effective memory bandwidth is 12.8 GB/s. The GPU supports PCI Express 2.0 interface, and needs 1 slot on the motherboard. This model requires up to 25 Watt of power, same as on the reference design.
More detailed specifications of the GIGABYTE Radeon HD 4550 HyperMemory card you will find below.