More details on Intel’s solar-powered processorhttp://www.pcpro.co.uk/news/369964/more-details-on-intel-s-solar-powered-processor"...........................
New techniques with old technology
Though the Pentium architecture provides – by today’s standards – very limited processing power, Intel foresees designs in which the operating power can be dynamically ramped up when high performance is demanded.
However, engineers were unable to demonstrate that capability with this experimental sample, as the ageing Pentium technology doesn't support dynamic power and frequency slewing.
“The design is so old, we had a hard time finding a Pentium motherboard," explained Rattner.
"We actually went out on eBay looking for one. […] We’re at the frontiers of computing, and we were looking in dumpsters for motherboards. Fantastic.”