THERMOHAMMER Get the app

iPhone 12 vs iPhone 14

iOS

iPhone 12

91.0%speed held · 5 min · multi-thread
VS
iOS

iPhone 14

80.1%speed held · 5 min · multi-thread

iPhone 12 holds its speed better under sustained load

91.0% against 80.1% of full speed

Under sustained load

iPhone 12 keeps 91.0% of its speed, iPhone 14 80.1%.

Throughput ribbonshare of full speed over time
iPhone 12 91.0% iPhone 14 80.1%
Throughput over time: iPhone 12 against iPhone 1425%50%75%100%0:001:002:003:004:005:00Throughput over time: iPhone 12 against iPhone 1425%50%75%100%0:001:002:003:004:005:00
iPhone 12MeasureiPhone 14
5 min · multi-threadTest5 min · multi-thread
1.43 GIPSFastest sample1.72 GIPS
1.30 GIPSSecond-half average1.38 GIPS
79%Lowest 5-second average76%
FairHottest state reportedNominal

The devices

iPhone 12MeasureiPhone 14
iOSPlatformiOS
–Chip–
–GPU–
iOS 26.5.2OSiOS 27.0.1

iPhone 12 iPhone 14

More matchups

iPhone 1291.0% vs OPPO A5389.9% iPhone 12 holds its speed better under sustained load iPad mini (6th generation)88.4% vs iPhone 1291.0% iPhone 12 holds its speed better under sustained load iPhone 1291.0% vs Xiaomi Pad 688.2% iPhone 12 holds its speed better under sustained load iPhone 1291.0% vs OBLUE A10187.6% iPhone 12 holds its speed better under sustained load iPhone 1480.1% vs iPhone 1679.9% Dead heat: both hold their speed equally well iPhone 1480.1% vs iPhone XR79.8% Dead heat: both hold their speed equally well

Compare any two devices

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