What is a Chipset as Fast As Possible
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Description
What is a chipset and how has its function changed over time? Sponsor message: lynda.com is your one stop shop for learning a variety of skills online, at your own pace. Visit lynda.com to redeem your 7 day free trial and start learning today!
The video explains what a chipset is in a modern computer and why it matters for system performance and compatibility. It starts by reframing chipset function from an old two-chip Northbridge and Southbridge model to today’s single integrated solution, using Intel's X99 as the running example. The host describes how the chipset previously handled high-speed CPU communication with memory, graphics, and other performance-sensitive components, while the Southbridge managed less demanding devices like USB, storage, and networking. In current designs, the Platform Controller Hub (PCH) handles many of these roles, reducing latency by allowing direct CPU communication with memory, PCIe devices, and other peripherals. The discussion highlights practical benefits for enthusiasts and gamers, such as increased PCIe lanes, support for multiple GPUs, and higher throughput for SATA and USB, all contributing to smoother operation and fewer bottlenecks. The presenter concludes by tying chipset design to overall system expandability and performance, noting that even with fewer physical chips, the functionality remains aligned with what early high-end chipsets aimed to provide, just more efficiently integrated into the CPU ecosystem.
Topics · technology · computing · hardware-explained · computer-hardware · pc-components
Questions answered
- What did the Northbridge and Southbridge do in traditional chipsets?
- The Northbridge handled high-speed communication between the CPU and memory, GPUs, and other performance-sensitive components, while the Southbridge connected to the Northbridge and served less performance-critical devices like storage, USB, and audio.
- What is a Platform Controller Hub (PCH) and how does it change performance?
- The PCH is a single integrated component that handles roles previously split between the Northbridge and Southbridge, allowing components to communicate more directly with the CPU via PCIe, reducing latency and increasing system responsiveness.
- Why is the X99 chipset beneficial for enthusiasts and gamers?
- X99 provides up to 40 PCIe gen 3 lanes for multiple GPUs and other expansions, along with high-throughput storage and USB capabilities, which reduces bottlenecks and improves overall performance.