HTTP_404_NotFound@lemmyonline.com to Selfhosted@lemmy.worldEnglish · 1 year agoSingle Threaded Workloadlemmyonline.comimagemessage-square41fedilinkarrow-up1145arrow-down14file-text
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minus-squareHTTP_404_NotFound@lemmyonline.comOPlinkfedilinkEnglisharrow-up2·1 year agoMy only complaint, when I doubled my ram from 128g to 256g of ddr4… it added another 100w of power usage. :-(
minus-squareshadowbert@kbin.sociallinkfedilinkarrow-up3·1 year agoSurely there’s no way that’s just the ram… did you also double your workload or something?
minus-squareHTTP_404_NotFound@lemmyonline.comOPlinkfedilinkarrow-up3arrow-down1·1 year agoEvery ddr4 ram module (8g of ram), uses around 3w. I have 256g of it. That is 32 modules * 3 = 96 watts. From Crucial: https://www.crucial.com/support/articles-faq-memory/how-much-power-does-memory-use#:~:text=As a rule of thumb,the voltage beyond XMP settings. This is also ECC server ram, might be safe to say, it takes a bit more too.
minus-squarewax@lemmy.worldlinkfedilinkarrow-up2·1 year agoA possible explanation is that the new ram sticks requires another memory channel to be active
My only complaint, when I doubled my ram from 128g to 256g of ddr4… it added another 100w of power usage. :-(
Surely there’s no way that’s just the ram… did you also double your workload or something?
Every ddr4 ram module (8g of ram), uses around 3w. I have 256g of it.
That is 32 modules * 3 = 96 watts.
From Crucial: https://www.crucial.com/support/articles-faq-memory/how-much-power-does-memory-use#:~:text=As a rule of thumb,the voltage beyond XMP settings.
This is also ECC server ram, might be safe to say, it takes a bit more too.
A possible explanation is that the new ram sticks requires another memory channel to be active