According to Wikipedia:--
"Graviton offers 70% lower power consumption  and 20% lower price"
So cuts the leccy bill by 2/3s. Win for AWS win for the Penguins and a win for the planet as a whole.
Servers powered by Arm chips are on the rise, especially in China, where new figures estimate that 40 percent of Arm-based servers are now deployed. It has been a long journey for chip designer to get its architecture into datacenters, but new figures from Bernstein Research estimate that nearly 10 percent of servers across …