I have a same motherboard, the v drop is about same 0.07v.
"電壓都固定在1.36阿"
I do not think so, I set my E6320 up to 1.525v and cpuz show1.48 on idle, 1.44 on load.
"是因為掉電壓的問題嗎 我的U(E4300)只能上350X8 在高就上不去了"
Good oc depends on too may factors: cooling, ram timing and voltage, cpu......
trust cpuz...