1 and KB are capacity units, 1GB= 1024MB, 1MB= 1024KB.

2.GT is the bus speed unit of Intel CPU. At present, the QPI bus speed of Intel CPU is 5.0GT/S, 6.4GT/S or 8.0 gt/s;

3.SP is the abbreviation of stream processor. The more processors in the graphics card, the stronger the performance. GTX680 graphics card has 1536 SP? ! ?

4.K8 and K 10 are microarchitectures adopted by AMD's latest two generations of CPU.

5.K9 can also refer to glass products made of K9. Usually refers to the size of an object, and the metric unit of capacity is liter. Capacity also refers to the number of unit objects that an object or space can hold. Now it is widely used in the measurement of computer hard disk, battery and other reserves.