Same problem here, also noticed
when I start SteamVR to use my vive pro the Cpu goes up to 52% when Im using it with the cable, and 52% with a game running,
now here is the problem, when Im using the wireless adapter the Cpu goes up to 82%!!!!!!!!! and 99% 100% with a game running! and not running a really demanding game, I tested it with Stand Out.
With wireless adapter the Image some time is choppy, and a lot of missing frames, I tired lowering the graphics, no SS and everything else and I keep having same problem.
I have All updated, and also tried with SteamVR Beta.
Pc specs Asus Prime B250M - A 16Gb Ram Intel i5 7500 Geforce gtx 1070
1t Samsung Evo SSD
Please I would appreciate any help you can give me.
Thanks!