CUDA 13 on Linux solves the unified memory problem via HMM and llamacpp. It’s an absolute pain to get running without disabling Secure Boot, but that should be remedied literally next month with the release of Ubuntu 26.04 LTS. Canonical is incorporating signed versions of both the new Nvidia open driver and CUDA into its own repo system, so look out for that. Signed Nvidia modules do already exist right now for RHEL and AlmaLinux, but those aren’t exactly the best desktop OSes.
But yeah, right now Apple actually has price <-> performance captured a lot of you’re buying a new computer just in general.