So what has the cost of 22nm been so far, $24B? At least that was the capex total for 2011, 2012 a two fold increase from historical. What's worse, they're already taking tools out of 32nm factories for 14nm - 
It doesn't seem like it was worth the performance improvement to go to 22nm, putting IB on 32nm might have worked too.
In any event, Intel is spending too much capex money, they need to change the approach because the status quo doesnt' work bottom line wise. They might need to start producing more parts on trailing fabs in order to get their capex down.
Keep in mind, integrated graphics was on a separate chip in the past, on older,fully depreciated fabs. now its on the leading edge fab which costs a lot more yet Intel has not been able to get any more money for the parts.
Just to give you an idea, continuously spending 12B capex means eventually depreciation will be 12B as well which means, depreciation alone is $40 per processor
What do those smartphone and tablet parts sell for again?
It doesn't seem like it was worth the performance improvement to go to 22nm, putting IB on 32nm might have worked too.
In any event, Intel is spending too much capex money, they need to change the approach because the status quo doesnt' work bottom line wise. They might need to start producing more parts on trailing fabs in order to get their capex down.
Keep in mind, integrated graphics was on a separate chip in the past, on older,fully depreciated fabs. now its on the leading edge fab which costs a lot more yet Intel has not been able to get any more money for the parts.
Just to give you an idea, continuously spending 12B capex means eventually depreciation will be 12B as well which means, depreciation alone is $40 per processor
What do those smartphone and tablet parts sell for again?