vram memory

First time UV-ing here. the whole purpose of this UV is lowering power usage on the GPU. I just set my voltage to 1100mV and set the max clock speed from 2634MHz to 2454MHz (Factory Boost Clock Spec on MSI gaming trio X), I'm still figuring out what is best on the power slider here. right now...

K4G80325FB-HC25 vs K4G80325FB-HC28 are this both chip same, can I use K4G80325FB-HC25 as a replacement of K4G80325FB-HC28 will it work on 1050ti I just saw the difference on samsung official the only difference is speed of vram, I have issue with my 1050ti vram K4G80325FB-HC28 thinking of...