To be honest, you don't need 100 FPS. The human eye cannot tell the difference between 60 and 100, and most of the time 30 is still smooth. But that's besides the point. If you want a good computer without paying out as much, consider a desktop computer. In comparison to a laptop with the same stats, a custom built desktop is much cheaper. I spent roughly $700 (on Amazon's black friday sales time) to build a computer that maxes out WarThunder's graphics (which are very impressive), and still runs it above 60 FPS. Considering how simple Minecraft is, you can spend a considerably smaller amount of money, even without sales, that can achieve your need (and go a bit overboard, in case you want to get some more complex games in the...