A good example is the Ampere generation of GPU's. The data centre parts were fabbed on TSMC 7, the consumer on Samsung 8 The consumer parts hit their performa

A good example is the Ampere generation of GPU's. The data centre parts were fabbed on TSMC 7, the consumer on Samsung 8 The consumer parts hit their performance envelope but use about 30% more energy than the data center parts, for the same performance envelope.