It's crazy to think 'if' these 1366 chips carried AVX instructions we could essentially have a system good till 2030. Talk about getting your money's worth, sadly developers are getting lazy and just assume everyone's got the latest. Bless the mess that was CP2077, but at least the developers patched and added our chips to play the game, not like death stranding and
horizon 0 dawn.
Order placed for the x5675 btw! Ended up going through "amazon renewed" here in Canada for $50 pesos. Worst case it craps, it carries a 90 day warranty and Amazon customer service has been good even years later to refund me $ for things that failed. Yes, I got refunded for a toilet canister gasket LOL. Should be a sweet upgrade and keep up with my 1660s.
Tried out of curiosity btw yesterday your suggestion of 21x181, BSOD'd running P95 at the hour mark. Increasing the QPI/DRAM Core voltage from 1.36 to 1.38 allowed it to run stable for 3 hours till I went to bed. Comparing 19x200 and the 21x181 for 3.8GHz I think 19x200 is more efficient, plus it allows the the 1600 rated G.skill RAM I have to run at it's rated speeds.
Appreciate the suggestion brother