How many armoured zombies can i kill an hour?

well im around 600k atm till 99 str and its gana be my first 99 and im 1.8k armoured zombies till 99 so how many az can i kill a hour? my gear is initiate plate and legs helm of net ammy of salve climbing boots legends cape and barrows gloves. my stats are 99 str 83 attack and 85 def and im useing prot from mele nothing els i was just wondering how many u can kill a hour with my stats and gear thanks oh and im useing a sara sword