APU at 4.09Ghz max when heavy loaded?

[zarksy]

My A8-6600K APU never gets over 4.09Ghz when is fully loaded at 100% looking at task manager. And in specs it shows that it should be with turbo boost 4.20Ghz max.

Full PC specs:

MB: FM2A55M-VG3 UEFI
APU: A8-6600K
RAM: 4gb + 2gb (6gb) 1600Mhz GEIL
HDD: SG 500GB 7200RPM
GPU: iGPU 8570D 2GB DDR3 shared
OS: Windows 10 Pro N x64
Latest catalyst drivers installed 15.7.1

 

[nooneisback]

It will not go over that because of the temperature limitations. More clock means more voltage and that means more heat.
You should get a better CPU cooler. The best I know is the CM Hyper 212 Evo