When Apple launched the iPhone XS with its A12 Bionic chip, it made some fairly significant claims for the performance improvements over last year’s iPhone X.
In particular, the company said that the two high-performance cores are up to 15% faster while using up to 40% less power, and the graphics processor is up to 50% faster. ‘Up to’ numbers can often be very misleading, so Macworld decided to carry out some careful benchmark tests …
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