My results are showing that i440fx-3.0 is a little bit faster right now.   CPU: Intel Core i7-5820K Haswell-E 6-Core 3.3 GHz LGA 2011-v3 140W BX80648I75820K CPU COOLER: Corsair Hydro Series H150i MBD: ASRock X99 Extreme4 LGA 2011-v3 POWER: EVGA SuperNOVA 1000 PS 220-PS-1000-V1 80+ PLATINUM 1000W Power Supply RAM: CORSAIR Vengeance LPX 32GB (2 x 16GB) 288-Pin DDR4 SDRAM 3000 (PC4 24000) (CMK32GX4M2B3000C15) GRAPHICS: EVGA GeForce GTX 1060 SC Gaming (06G-P4-6163-KR) CASE: Ros