home > Radeon HD 4550 DMS59 / 900274
VisionTek Radeon HD 4550 DMS59 (part number 900274) is a Graphics Processing Unit for desktop market segment, based on ATI Radeon HD 4550 GDDR3. The GPU boasts Unified Superscalar Shader architecture, and it is produced using 55 nm technology. The card has graphics clocked at 600 MHz. Furthermore, it has 80 stream processors, 8 texture units, as well as 4 color ROPs. The Radeon HD 4550 DMS59 comes with 512 MB of GDDR3 memory. Since the memory operates at 800 MHz, and utilizes 64 bit interface, the effective memory bandwidth is 12.8 GB/s. The GPU has PCI Express 2.0 interface, and needs 1 slot on the motherboard. This model uses up to 25 Watt of power, which is identical to the reference design.
Below you will find detailed specifications of the card.