The world's biggest PC and server CPU maker is still facing an existential crisis.Intel (INTC -6.75%) recently posted its first-quarter earnings report. The chipmaker's revenue came in flat year over year at $12.7 billion, which still beat analysts' estimates by$390 million. Its adjusted earnings per share (EPS) fell 28% to $0.13 but still cleared the consensus forecast by$0.13. Those headline numbers seemed stable, but its guidance was grim.For the second quarter, it expects its revenue to decline from 3 ...