THERMOHAMMER Get the app
iOS

iPhone 12

OSiOS 26.5.2

Speed held under load 91.0% #3 of 34 · 5 min · multi-thread

Under sustained load

iPhone 12 holds 91.0% of its peak speed through a 5-minute stress test on every core. That is #3 of 34 devices on the same test.

Throughput ribbonrun #1090 · iOS 26.5.2
Held
91.0% of full speed
Peak
1.43 GIPS
Second half
1.30 GIPS
Test
5 min every core
iPhone 12: throughput over a 5-minute stress test25%50%75%100%0:001:002:003:004:00FAIRiPhone 12: throughput over a 5-minute stress test25%50%75%100%0:001:002:003:004:00FAIR
Speed as a share of the run's fastest sample. Dashed lines mark the second the device first reported each thermal state.
Fastest sample
1.43 GIPS
Second-half average
1.30 GIPS
Lowest 5-second average
79%
First under 90%
1:06 into the run
Hottest state reported
Fair
Samples
248
All 7 stress runsbest first
RunTestOSCurvePeak GIPSSecond halfStability
#1090 5 min · multi-thread 26.5.2 1.43 1.30 91.0%
#1094 5 min · multi-thread 26.5.2 1.45 1.31 89.8%
#1047 5 min · multi-thread 26.5.2 1.35 1.17 87.0%
#1089 5 min · multi-thread 26.5.2 1.40 1.26 84.5%
#1045 5 min · multi-thread 26.5.2 1.35 1.11 81.7%
#1074 5 min · multi-thread 26.5.2 1.43 1.17 81.4%
#1046 5 min · multi-thread 26.5.2 1.44 1.13 78.8%

Have a iPhone 12?

Run it yourself and see how your unit compares with this one. Clean runs join the board.

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