
Cheapest high-performance N64 build?
My buddy told me he wants a device he can play N64 (mostly Mario Kart 64) on his big living room TV. His wife won't allow any consoles or cables to be visible. That's a little draconian in my opinion, but none of my business and it presents an interesting challenge. He has an N64, but it can't be hidden, and I don't want to make him get an upscaler. He has a Switch, but I've read the Nintendo Switch Online N64 experience is not very good. I'd like to build him a turnkey-ready Batocera console as a gift and see if I can meet the following goals:
small enough to mount behind the TV panel and hide any cords
powerful enough to run N64 (and earlier gen Nintendo consoles) smoothly without any distracting flaws or lag
accept up to 4 wireless gamepads, also without any distracting lag
be plug-and-play ready, requiring virtually zero config or tech support after I set it up for him
Run around $100 for everything but the gamepad(s)
So far, I've put together a Raspberry Pi 5 (2GB) console with a spare 32GB Micro SD card I had lying around and paired an 8BitDo bluetooth N64 gamepad to it. It seems to work pretty reliably but sometimes the gamepad has brief connectivity problems and some N64 titles show graphical glitches that might be distracting (e.g. shadows in Mario 64). Even with a very nice case and Canakit power adapter it all came in under $100.
I've also ordered a small HP Elitebook 705 G4 mini pc on eBay for cheap that I'll try, too. It was $100 before tax and should be a little more powerful, but I'm concerned about it only having DP output ports and losing audio when converting to HDMI.
What do you think? Does anyone have any ideas? Is it completely unrealistic?