The name Radu is of Romanian origin. The meaning of Radu is happy. Radu is generally used as a boy's name. It consists of 4 letters and 2 syllables and is pronounced Ra-du.
The Northbridge is the portion of the chipset HUB that connects faster I/O buses (for example, an AGP bus) to the system bus. Northbridge SI also bigger looking then the Southbridge chip. The Southbridge is the HUB that connects to slower I/O buses (for example, An ISA bus) to the system bus.
The Northbridge and the Southbridge are known as the chipset on themotherboard. These set of chips collectively control the memory cache, external bus, and some peripherals. There is a fast end of the hub, and there is a slow end of the hub.