That would still beat the competition in terms of delivery....
I'd buy halffast boards today over full-fast boards next month
The proto rig is rock-solid after 24 hours of running at the new chip.conf.
These asics are curious critters - if you have a bad chip on a board, software will disable the chip in config. This causes adjacent chips to see a little more power and therefore get a slight overclock. For example most chips are producing around 1.5 - 1.6 GH/s actual nonces. But some chips are at 2.1 GH/s. In this way, even with some duds the full rig is producing 410 - 415GH/s actual accepted shares. Even Slush stats have caught up and show average hashrate over 400G at the pool.
I think this is unique - it seems most mining hardware is rated at a certain hashpower, but true output is typically less than promised.
Any info on the chip temperatures on this prototype?