The Intel 13th gen will draw ~1% per hour while suspended to RAM.

My findings on it: https://sjg.io/writing/suspend-battery-drain-framework-13-ub...

Thanks for the detailed write-up.

IIRC my Thinkpad T14 G2 has S3 and it draws 0.3% per hour, pretty much in line with what Macbooks draw when sleeping.