A 1050Ti is a three generation old card and was bottom of the line when it came out, so not too bad for integrated graphics.
It's plenty for everything but modern gaming, and since those games aren't likely to be ported to ARM on Mac anytime soon it's not a huge problem. Apple has always had something of a rocky relationship with game publishers, at least on the Mac. Lots of older games will probably work fine, assuming the driver situation isn't a nightmare. Apple is somewhat notorious for neglecting graphics card drivers unfortunately.
Saying that it's plenty for everything but modern gaming isn't saying much either. Every other integrated graphics solution has been fine for everything but modern gaming.
It looks like World of Warcraft at the very least is getting a day-one Apple ARM build, which suggests that porting isn't too bad. It should be a relatively easy transition for any game that already ran on macOS or iOS.
GTX 1050 2GB was the bottom of the line when the 1050 Ti came out. Both were released in Oct 2016, there's also GT 1030 which was released few months later.
It's plenty for everything but modern gaming, and since those games aren't likely to be ported to ARM on Mac anytime soon it's not a huge problem. Apple has always had something of a rocky relationship with game publishers, at least on the Mac. Lots of older games will probably work fine, assuming the driver situation isn't a nightmare. Apple is somewhat notorious for neglecting graphics card drivers unfortunately.