THERMOHAMMER Get the app

iPhone 12 vs iPhone 16 Pro

iOS

iPhone 12

91.0%speed held · 5 min · multi-thread
VS
iOS

iPhone 16 Pro

85.5%speed held · 5 min · multi-thread

iPhone 12 holds its speed better under sustained load

91.0% against 85.5% of full speed

Under sustained load

iPhone 12 keeps 91.0% of its speed, iPhone 16 Pro 85.5%.

Throughput ribbonshare of full speed over time
Throughput over time: iPhone 12 against iPhone 16 Pro25%50%75%100%0:001:002:003:004:005:00Throughput over time: iPhone 12 against iPhone 16 Pro25%50%75%100%0:001:002:003:004:005:00
iPhone 12MeasureiPhone 16 Pro
5 min · multi-threadTest5 min · multi-thread
1.43 GIPSFastest sample2.23 GIPS
1.30 GIPSSecond-half average1.91 GIPS
79%Lowest 5-second average80%
FairHottest state reportedFair

The devices

iPhone 12MeasureiPhone 16 Pro
iOSPlatformiOS
–Chip–
–GPU–
iOS 26.5.2OSiOS 27.0

iPhone 12 iPhone 16 Pro

Where does yours land?

Run the benchmark on your own device and compare it with either of these in the app.

Get it onGoogle Play Download on theApp Store Windows: on its way to the Microsoft Store