home > Radeon HD 4550 Overclock / GV-R455OC-1GI
GIGABYTE Radeon HD 4550 Overclock (part number GV-R455OC-1GI) is one of a few GIGABYTE desktop graphics processing units, based on ATI Radeon HD 4550 GDDR3. The GPU, built on 55 nm technological process, features Unified Superscalar Shader architecture. The card has graphics clocked at 650 MHz. It also has 80 stream processors, 8 texture units, as well as 4 color ROPs. The Radeon HD 4550 Overclock embeds 1 GB of GDDR3 memory. Since the memory runs at 800 MHz, and uses 64 bit bus, the effective memory bandwidth is 12.8 GB/s. The GPU supports PCI Express 2.0 interface, and needs a single slot on the motherboard. The maximum power consumption of this model is 25 Watt, on a par with the reference design.
More detailed specifications of the GIGABYTE Radeon HD 4550 Overclock card are available below.