What are the main factors affecting CPU performance?
Jul 15, 2020 pm 03:56 PMThe main factors that affect CPU performance are: 1. Main frequency. The higher the main frequency, the faster the CPU processes data; 2. FSB. The FSB of the CPU determines the running speed of the entire motherboard. ; 3. Multiplier coefficient. Under the same FSB, the higher the multiplier, the higher the frequency of the CPU.
The main factors affecting CPU performance are:
1. Main frequency
The higher the main frequency, the faster the CPU processes data. The main frequency is also called the clock frequency, and the unit is megahertz (MHz) or gigahertz (GHz), which is used to indicate the speed of CPU operation and data processing.
2. FSB
The FSB of the CPU determines the running speed of the entire motherboard. The FSB is the base frequency of the CPU, in MHz. In desktop computers, the so-called overclocking refers to the FSB of the CPU. The CPU determines the running speed of the motherboard, and the two run synchronously.
3. Bus frequency
The front-side bus (FSB) is the bus that connects the CPU to the Northbridge chip. The front-side bus (FSB) frequency (i.e. bus frequency) directly affects the speed of direct data exchange between the CPU and memory. The maximum data transmission bandwidth depends on the width of all simultaneously transmitted data and the transmission frequency.
4. Multiplier coefficient
Under the same FSB, the higher the multiplier, the higher the frequency of the CPU. The multiplication factor refers to the relative proportional relationship between the CPU main frequency and the FSB.
5. Cache
The structure and size of the cache have a great impact on the CPU speed. The cache in the CPU runs at a very high frequency, usually at the same frequency as the processor. Operation and work efficiency are far greater than system memory and hard disk. Cache size is also one of the important indicators of CPU.
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