• unexposedhazard@discuss.tchncs.de
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    6 days ago

    I mean you can dissipate all the heat of a 2kW electric space heater with a single fan. 500W isnt that much compared to GPU farms with a bunch of gpus in a single rack slot.

    • Jumuta@sh.itjust.works
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      4 days ago

      difference is temperature, it’s easier to cool things when there is a large temperature difference

    • lud@lemm.ee
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      6 days ago

      Considering that any server with one of these is likely to have two of them, that’s quite a lot of heat to dissipate.

      A cpu also generally needs to be kept cooler than a space heater.

      My home server has a row of surprisingly powerful and small fans and that’s just for a few years old dual Xeon system. I have never personally been (knowing) near a GPU farm but I have been behind a crazy ass router (Cisco ASR 9000 something) that’s like 10+ U. The airflow behind the router is crazy.