[SOLVED] Ram speed bellow sellers description

[RolkaxD]

Hello everyone,
i have bought laptop. asus rog 502du and there is 2x8gb ddr4 ram 2666 MHz
one of them is soldered onto motherboard. another is sodimm from samsung.
as i checked taskmanager it shows as it runs at 2400MHz same shows user benchmark.com
i took out 1 dimm nothing changed.
does anyone know how to change the speed of soldered ram ?
could not find such an option in BIOS
cpu ryzen 7 3750H
images bellow. thanks.
https://ibb.co/Jj0h4NM

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Image 11222 hosted in ImgBB

ibb.co

https://ibb.co/L1SJMdd

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Image 112234 hosted in ImgBB

ibb.co

 

[rgd1101]

https://www.amd.com/en/products/apu/amd-ryzen-7-3750h
System Memory Specification
Up to 2400MHz