These new processors will take advantage of new energy-saving features in Haswell and provide balanced performance-per-watt, giving customers even more options.

ENGADGET: Intel's Atom S1200 lays claim to title of world's first 6-watt server-class processor

Where they once boasted about performance, computer-makers now talk about performance-per-watt, and emphasise their energy-saving credentials.

ECONOMIST: Computers and the environment

Businesses with server farms or massive data centers could eliminate performance bottlenecks and ensure long-term upgradability while saving significant operational costs in space and energy.

ENGADGET: Facebook's Open Compute Project splits up monolithic servers with help from Intel, more

With the right combination of capacity, performance and rapid power cycling storage system designs can pump more iron while keeping cool and saving energy.

FORBES: Pumping Iron and Keeping Cool