On this page we put the Ryzen 7 5800X3D head-to-head against individual processors, comparing CPU-only power draw in applications (left) and gaming (right) across our whole test suite, so you can see exactly where its Zen 3 efficiency lands against each competitor. The comparisons are ordered from the most directly relevant matchup to the least.
Power vs Ryzen 7 7800X3D
Power vs Ryzen 7 9800X3D
Power vs Ryzen 5 9600X
Power vs Core Ultra 5 250K Plus
Power vs Core i7-14700K