Users' questions

What does the North and South Bridge do on a motherboard?

What does the North and South Bridge do on a motherboard?

The northbridge links the CPU to very high-speed devices, especially RAM and graphics controllers, and the southbridge connects to lower-speed peripheral buses (such as PCIor ISA). In many modern chipsets, the southbridge contains some on-chip integrated peripherals, such as Ethernet, USB, and audio devices.

What is North Bridge chipset?

Northbridge is an Intel chipset that communicates with the computer processor and controls interaction with memory, the Peripheral Component Interconnect (PCI) bus, Level 2 cache, and all Accelerated Graphics Port (AGP) activities. Northbridge communicates with the processor using the frontside bus (FSB).

What is the difference between the north and south bridge chipsets?

The main difference between northbridge and southbridge is that the northbridge is a chip in the chipset of a motherboard that directly connects to the CPU while the southbridge is a chip in the chipset of a motherboard that does not directly connects to the CPU.

What foundations connectors does the North Bridge chipset controlled?

Southbridge is one of two chipsets that are collectively called Northbridge /Southbridge. Northbridge controls the processor , memory , Peripheral Component Interconnect ( PCI ) bus , Level 2 cache , and all Accelerated Graphics Port ( AGP ) activities.

What’s the difference between Northbridge and southbridge chipset?

The southbridge typically implements the slower capabilities of the motherboard in a northbridge/southbridge chipset computer architecture. In systems with Intel chipsets, the southbridge is named I/O Controller Hub (ICH), while AMD has named its southbridge Fusion Controller Hub…

Why is the North Bridge important in a chipset?

2) This North-Bridge is not only a highest-speed component of the Chipset but also a principal-device typically responsible for the interfacing of CPU, Main-Memory/RAM, Local AGP Graphics Slots & controlling the flow of data between the CPU, RAM & AGP Port for handling communications among them.

What does the north and South Bridges of a motherboard do?

The northbridge links the CPU to very high-speed devices, especially RAM and graphics controllers, and the southbridge connects to lower-speed peripheral buses (such as PCI or ISA ). In many modern chipsets, the southbridge contains some on-chip integrated peripherals, such as Ethernet , USB, and audio devices.

Where is the Northbridge on an Intel processor?

Modern Intel Core processors have the northbridge integrated on the CPU die, where it is known as the uncore or system agent . The northbridge typically handles communications among the CPU, in some cases RAM, and PCI Express (or AGP) video cards, and the southbridge.