HP and Compaq Mini and laptop PCs offer a variety of processor options, each designed to enhance mobility and performance. Processors are distinguished by the number of cores, clock speed, front side bus and level 2 cache.
Number of cores: Multi-core processors contain two or more processors in the same circuit, which gives them the ability to work independently or together for larger tasks.
- Dual core—For exceptional multitasking, look for a laptop with dual-core processors to quickly and efficiently handle numerous programs and applications at once.
- Quad core—For graphics-intensive gaming and media, look for a laptop with quad-core processors that can smoothly handle the latest entertainment.
Clock speed: Clock speed measures how fast a processor performs an activity. Clock speeds are measured in gigahertz (GHz), which is a billion cycles per second. When selecting a processor for your laptop, it’s important to consider the activities you’ll be performing and the clock speed they require.
- 1.6 to 1.9 GHz—If you’re into watching movies and digital videos, listening to music and organizing photos or activities like word processing, e-mail and Web browsing,2 a processor with speeds ranging from 1.6 to 1.9 GHz would be suitable.
- 1.8 to 2.2 GHz—If you work with large digital media files, intensive spreadsheets and presentation software, look for processors with mid-range speeds, from 1.8 to 2.2 GHz.
- The fastest available speeds—If you’ll be editing digital movies and music or are involved in multimedia production, look for the fastest available options—including quad processors. Gaming also requires faster processors to keep the action moving smoothly.
Front side bus: Your computer’s front side bus (FSB) is like the main transit system in a large city. It connects your computer’s memory (RAM) to the processor, and quickly transfers data to meet the demands of any given task.
Like the processor, FSB speed is measured in megahertz (MHz) or gigahertz (GHz). The faster the FSB speed, the faster data moves to the processor, and the faster the processor can perform.
Most computers’ processors run faster than their FSBs, so the FSB speed is typically a ratio of processor speed. The smaller the ratio, the more efficiently the processor runs.
So if you’re looking for a fast, responsive laptop, be sure to choose a front side bus speed that’s compatible with the laptop’s processor speed.
Level 2 cache: Level 2, or L2, cache is a set of memory circuits designed to give you fast access to frequently used data on your computer. More L2 cache helps speed up performance.