THERMOHAMMER Get the app

iPhone 11 vs iPhone 17 Pro Max

iOS

iPhone 11

77.5%speed held · 5 min · multi-thread
VS
iOS

iPhone 17 Pro Max

75.7%speed held · 15 min · multi-thread

iPhone 11 holds its speed better under sustained load

77.5% against 75.7% of full speed · different test settings, see below

Under sustained load

iPhone 11 keeps 77.5% of its speed, iPhone 17 Pro Max 75.7%. The runs used different settings (5 min · multi-thread against 15 min · multi-thread), so read the gap with care.

Throughput ribbonshare of full speed over time
Throughput over time: iPhone 11 against iPhone 17 Pro Max25%50%75%100%0:005:0010:0015:00Throughput over time: iPhone 11 against iPhone 17 Pro Max25%50%75%100%0:005:0010:0015:00
iPhone 11MeasureiPhone 17 Pro Max
5 min · multi-threadTest15 min · multi-thread
1.20 GIPSFastest sample2.19 GIPS
0.93 GIPSSecond-half average1.66 GIPS
65%Lowest 5-second average70%
SeriousHottest state reportedSerious

The devices

iPhone 11MeasureiPhone 17 Pro Max
iOSPlatformiOS
–Chip–
–GPU–
iOS 27.0OSiOS 27.0

iPhone 11 iPhone 17 Pro Max

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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