Should I get a 5090 or a strix halo?

tl:dr; RTX5090 for 3400€ or Bosgame M5 AI for 2500€? I have a fairly new computer with a 5080 and 64Gb of RAM. I've been having loads of fun with local LLMs. In the end I find myself using thu free Claude and Deepseek V4 Pro through their API because it's so fucking cheap and way better than anything I can run on my machine. For some applications though, I have to use local models: sometimes for uncensored models, sometimes for privacy, sometimes I just want to have full control of the stack. I use the same