It doesn't cause the same problems because Apple's Power Nap is something you have to enable. It's an option for users who find it useful. It's not replacing traditional S3 sleep, wherein virtually everything is unpowered except a trickle to keep the RAM alive. Microsoft is supplanting traditional sleep with Modern Standby. You can disable Modern Standby, but only with registry jiggery-pokery, and Microsoft is pressuring OEMs to remove S3 support altogether.