THERMOHAMMER Get the app

iPhone 15 vs iPhone 15 Pro Max

iOS

iPhone 15

77.3%speed held · 5 min · multi-thread
VS
iOS

iPhone 15 Pro Max

82.5%speed held · 5 min · multi-thread

iPhone 15 Pro Max holds its speed better under sustained load

77.3% against 82.5% of full speed

Under sustained load

iPhone 15 Pro Max keeps 82.5% of its speed, iPhone 15 77.3%.

Throughput ribbonshare of full speed over time
Throughput over time: iPhone 15 against iPhone 15 Pro Max25%50%75%100%0:001:002:003:004:005:00Throughput over time: iPhone 15 against iPhone 15 Pro Max25%50%75%100%0:001:002:003:004:005:00
iPhone 15MeasureiPhone 15 Pro Max
5 min · multi-threadTest5 min · multi-thread
1.82 GIPSFastest sample1.90 GIPS
1.41 GIPSSecond-half average1.57 GIPS
76%Lowest 5-second average79%
SeriousHottest state reportedNominal

The devices

iPhone 15MeasureiPhone 15 Pro Max
iOSPlatformiOS
–Chip–
–GPU–
iOS 27.0.1OSiOS 26.6.1

iPhone 15 iPhone 15 Pro Max

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