Recent content by Arminz

I found the answer and am posting it for future reference to whom it may happen. G510 core i5 charger is 65W cause the CPU uses less power. i7 uses more power and therefore needs a 90W charger. if I disconnect the charger my laptop uses full cpu power, but when I connect it to charger the speed...

Hi I have a lenovo G510 laptop and today I decided to upgrade my cpu from core i5-4200M to i7-4700MQ I bought the new CPU and installed it. also I upgraded my RAM from 8GB (two 4GBs) to 12GB (8GB+4GB). I noticed in task manager that the speed of new CPU is much lower. to be exact is is 0.77GHz...