THERMOHAMMER Get the app

iPhone 12 vs iPhone 13

iOS

iPhone 12

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

iPhone 13

94.7%speed held · 5 min · multi-thread

iPhone 13 holds its speed better under sustained load

91.0% against 94.7% of full speed

Under sustained load

iPhone 13 keeps 94.7% of its speed, iPhone 12 91.0%.

Throughput ribbonshare of full speed over time
Throughput over time: iPhone 12 against iPhone 1325%50%75%100%0:001:002:003:004:005:00Throughput over time: iPhone 12 against iPhone 1325%50%75%100%0:001:002:003:004:005:00
iPhone 12MeasureiPhone 13
5 min · multi-threadTest5 min · multi-thread
1.43 GIPSFastest sample1.24 GIPS
1.30 GIPSSecond-half average1.17 GIPS
79%Lowest 5-second average87%
FairHottest state reportedSerious

The devices

iPhone 12MeasureiPhone 13
iOSPlatformiOS
–Chip–
–GPU–
iOS 26.5.2OSiOS 26.7

iPhone 12 iPhone 13

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