Earlier quoted context omitted.
Private client isn’t private bank. They name is like that so you think it is though. :) private banking services start around $10 to $15M with higher tiers as you go. (Not trying to diminish private client services. But they’re night and day different services.)
What’s the difference?
They also invite you to all the bank's private events, so you can schmooze with other high net worth people. Banks are always sponsoring fancy events everywhere, and private banking clients generally get free invites.