Same here; I've found the CPU to generally be the limiting factor, with IO (network or disk) only sometimes coming into play. The somewhat faster CPU could defi

Same here; I've found the CPU to generally be the limiting factor, with IO (network or disk) only sometimes coming into play. The somewhat faster CPU could definitely help in this regard, but doesn't the network jack go through a USB 2.0 bus? If that's the case, that's probably the limiting factor.