Does not installing graphics card driver causes high-CPU usage?

Newbie-asker

Reputable
Oct 13, 2015
327
0
4,790
Hello!
Does not installing graphics card driver causes high-CPU usage?
Cause when i use chrome and opens around 5-7 tabs usage jumps to 89-99%
and i didn't installed graphics card driver,,,is it the problem?
SORRY FOR MY BAD ENGLISH!

NOTE: THERE IS ALOT OF DIRT ON MY CPU FAN DOES DIRT CAUSE THIS? (AND ALSO POWER SUPPLY FAN AND POWER SUPPLY CAUSES LOUD NOISE WHEN POWER PC ON SOMETIMES LIKE 2-3 TIMES IN MONTH (THE NOISE OCCUR)
 
Solution
If you don't install the drivers for your graphics card, the integrated graphics will be used instead and that is what is causing the high CPU usage.