Yeah, on eth I see about the same, just a few percent less reported by the pool but on ergo it was getting almost 400mh in the miner but only 300-350 tops at the pool.
According to whattomine that is about the turnover point where the profits are a wash when factoring in power.
I did notice the rebuilding of the cache or something every few mins and figured that would be part of the cause for the lower reported hash at the pool.
Thats why I was wanting to know what others were seeing at the pool on ergo with that factored in.
I am mining to nicehash if that makes any difference.