NVIDIA GeForce RTX 5090 - 376224 - 400-550W for gpu + 250-500W for cpu/ram/cooling/etc.

Apple M3 Ultra - 131247 - 200W [1]

Looks like it might be 2.8x faster in the benchmark, but ends up using 3.25x more power at a minimum.

[1] https://www.tweaktown.com/news/103891/apples-new-m3-ultra-ru...