Very unlikely something is going to go terribly wrong without ECC.
If you're on Dual E5 v2 now though going to the consumer Intel are you going to miss PCIE lanes? What about a newer gen intel server CPU that has > Single core performance? Or AMD 12 core and motherboard that supports ECC?
Could you offload your need for single core performance to a lower power Intel E-2xxxx server and keep the dual E5 for other stuff?
Just throwing out some ideas
1. Within the long time in the past, the Ecc is bothering me. Because you see, the old system that uses DDR2/3 without ecc, it just won’t work too well running long period time, some weirded bugs will going on, I don’t actually know how to describe it thoug.
2. Yeah, about that, I actually don’t care, a few months ago when I was trying to build a AIO machine, all my server, router, and my daily drive pc , all in one. And the problem shows up, E5‘s single core IPC performance just toooooo low, even can’t express the full power of my GPU, moving the mouse, opening Chrome, NOT even close to my old 4th Gen Intel E3, now I switched to 12th Gen as my daily drive pc, no more AIO, they all have their own function, so the answer still, I AM NOY GONNA MISS IT.
3. Hmmmmm, I dig some search, the latest Intel workstation CPU is W-1390P, and it got a great single core performance, I love it, but the price is just not worth it, to me. W-1390P basically just a lower base freq i9-11900K with ECC memory support, and the performance is not better than the newer i9-12900K, the price is higher than it too.
4. Can’t do, the software is not open source, unfortunately I can’t provide more details about the app, but u can think of it is A CSGO online game.(well the CSGO using D9 old engine and EXTREMELY hunger for single core performances.