• sugar_in_your_tea@sh.itjust.works
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    1 year ago

    No, it’s TDP like with CPUs. So a 200W GPU needs a cooler rated to dissipate 200W worth it thermal load (and that’s not scientific, AMD and NVIDIA do it differently). The actual power usage can be higher than that under full load, and it could be lower during normal, sustained usage.

    So the wattage rating doesn’t really tell you much about expected power usage unless you’re comparing two products from the same product line (e.g. RX 6600 and 6700), and sometimes between generations from the same company (e.g. 6600 and 7600), and even then it’s just a rough idea.