Just Saw a thread on technoinferno to overclock i7 4700mq
The link is here
https://www.techinferno.com/index.php?/forums/topic/9636-tutorial-4ghz-overclock-i7-4xxxmqh-to-i7-extreme-conversion-intel-haswell-cpu-microcode-bug-hack/
the dump or download of bios is required for microcode editing...