What is the speed of this old processor?
What is the speed of this old processor?
1GHz Celeron model features a printed clock speed at the top. The specifications 1000/128/100/1.75v indicate a 1000MHz clock, 128KB L2 cache, 100MHz FSB, 1.75V core voltage. At the bottom you'll find the chip name and SKU—Celeron and SL5XT—which can be looked up using cpuworld or Intel ARK.
The main concern is whether the device can be pushed beyond its normal speed limits.
Checking if the CPU in your gaming laptop supports overclocking, based on the link provided.