There's only one way to really find out!
When I first got a Pi5, I installed and ran as many fractal generation programs possible, while playing music on VLC. It didn't stutter until the third or fourth fractal generation program launched.
That being said, if you can spare the funds, go with nostr:nprofile1qqsqdzwltpr635ehdzfd52tz947qlhq77x2c7j7yguwep9n258k2nuspz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsz9thwden5te0dehhxarj9ehhsarj9ejx2a30qy88wumn8ghj7mn0wvhxcmmv9u4eqt7a suggested.