THERMOHAMMER Get the app

iPhone 14 vs iPhone 15

iOS

iPhone 14

80.1%speed held · 5 min · multi-thread
VS
iOS

iPhone 15

77.3%speed held · 5 min · multi-thread

iPhone 14 holds its speed better under sustained load

80.1% against 77.3% of full speed

Under sustained load

iPhone 14 keeps 80.1% of its speed, iPhone 15 77.3%.

Throughput ribbonshare of full speed over time
Throughput over time: iPhone 14 against iPhone 1525%50%75%100%0:001:002:003:004:005:00Throughput over time: iPhone 14 against iPhone 1525%50%75%100%0:001:002:003:004:005:00
iPhone 14MeasureiPhone 15
5 min · multi-threadTest5 min · multi-thread
1.72 GIPSFastest sample1.82 GIPS
1.38 GIPSSecond-half average1.41 GIPS
76%Lowest 5-second average76%
NominalHottest state reportedSerious

The devices

iPhone 14MeasureiPhone 15
iOSPlatformiOS
–Chip–
–GPU–
iOS 27.0.1OSiOS 27.0.1

iPhone 14 iPhone 15

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