Pick your processor, find your modpack, and read what servers with a similar set of mods actually measured on similar hardware. Every number says how many runs it came from, and every run says how far from yours it is.
1Your machine
None of it is required. The more you say, the nearer the runs we can show you — and each one says how near it actually is.
2Your modpack
Both CurseForge and Modrinth at once. Once you pick one we read its mod list and hold it against what people have measured.
What people have measured 0 runs in all
There is nothing here yet
Nobody has sent us a run yet. Running a server? One command and you would be the first. How