it was v5.75.392 beta by the looks
background processes can have a huge impact on it
updated to the latest version i will upload a recent test with a old windows install

that is a very nice speed your running hope to see a better score from you soon

also grab memtweakit so i can see your sub timings
http://dlcdnet.asus.com/pub/ASUS/misc/utils/MemTweakIt_V1017_XPWin7_8.zip?_ga=1.211364828.858473916.1479949397