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iPhone 13 Pro Max vs iPhone 15

iOS

iPhone 13 Pro Max

86.2%speed held · 5 min · multi-thread
VS
iOS

iPhone 15

77.3%speed held · 5 min · multi-thread

iPhone 13 Pro Max holds its speed better under sustained load

86.2% against 77.3% of full speed

Under sustained load

iPhone 13 Pro Max keeps 86.2% of its speed, iPhone 15 77.3%.

Throughput ribbonshare of full speed over time
Throughput over time: iPhone 13 Pro Max against iPhone 1525%50%75%100%0:001:002:003:004:005:00Throughput over time: iPhone 13 Pro Max against iPhone 1525%50%75%100%0:001:002:003:004:005:00
iPhone 13 Pro MaxMeasureiPhone 15
5 min · multi-threadTest5 min · multi-thread
1.54 GIPSFastest sample1.82 GIPS
1.33 GIPSSecond-half average1.41 GIPS
72%Lowest 5-second average76%
SeriousHottest state reportedSerious

The devices

iPhone 13 Pro MaxMeasureiPhone 15
iOSPlatformiOS
–Chip–
–GPU–
iOS 26.7OSiOS 27.0.1

iPhone 13 Pro Max iPhone 15

Where does yours land?

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

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