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5950X's CPU cores at 5ghz consume around 20w, not +49W. And it's extremely non-linear power scaling, such that at 4.2ghz it's already down to half the power con
by kllrnohj 6y ago
5950X's CPU cores at 5ghz consume around 20w, not +49W. And it's extremely non-linear power scaling, such that at 4.2ghz it's already down to half the power consumption at 10w/core.
The 5950X's uncore consumes a significant amount of power, but penalizing it for that seems more than a little unreasonable. The M1 is getting power wins from avoiding the need for externalized IO for GPU or DRAM, but those aren't strictly speaking advantages either. I, for one, will gladly pay 20w of power to have expandable RAM & PCI-E slots in a device the size of the Mac Mini much less anything larger. In a laptop of course that doesn't make as much sense, but in a laptop the Ryzen's uncore also isn't 20w (see the also excellent power efficiency of the 4800U and 4900HS)