iPhone 8 iPhone 12 Difference
Inference Score 282 2624 10.7%
iPhone 8
 
iPhone 12
 
Geekbench ML 0.6.0 Geekbench ML 0.6.0

System Information

iPhone 8 iPhone 12
Operating System iOS 16.7.3 iOS 17.4.1
Model iPhone 8 iPhone 12
Processor Apple A11 Bionic @ 2.39 GHz
1 Processor, 6 Cores
Apple A14 Bionic @ 2.99 GHz
1 Processor, 6 Cores
Processor ID ARM ARM
L1 Instruction Cache 48.0 KB x 1 128 KB x 1
L1 Data Cache 32.0 KB x 1 64.0 KB x 1
L2 Cache 8.00 MB x 1 4.00 MB x 1
L3 Cache
Motherboard D201AP D53gAP
BIOS
Memory 1.93 GB 3.56 GB

Inference Performance

iPhone 8 iPhone 12 Difference
Inference Score 282 2624 10.7%
iPhone 8
 
iPhone 12
 
Image Classification (F32) 232 1150 20.2%
iPhone 8
 
iPhone 12
 
Image Classification (F16) 210 1461 14.4%
iPhone 8
 
iPhone 12
 
Image Classification (I8) 206 1461 14.1%
iPhone 8
 
iPhone 12
 
Image Segmentation (F32) 186 498 37.3%
iPhone 8
 
iPhone 12
 
Image Segmentation (F16) 191 499 38.3%
iPhone 8
 
iPhone 12
 
Image Segmentation (I8) 191 496 38.5%
iPhone 8
 
iPhone 12
 
Pose Estimation (F32) 868 5116 17.0%
iPhone 8
 
iPhone 12
 
Pose Estimation (F16) 666 11251 5.9%
iPhone 8
 
iPhone 12
 
Pose Estimation (I8) 661 11275 5.9%
iPhone 8
 
iPhone 12
 
Object Detection (F32) 125 1105 11.3%
iPhone 8
 
iPhone 12
 
Object Detection (F16) 115 1482 7.8%
iPhone 8
 
iPhone 12
 
Object Detection (I8) 124 1106 11.2%
iPhone 8
 
iPhone 12
 
Face Detection (F32) 279 1947 14.3%
iPhone 8
 
iPhone 12
 
Face Detection (F16) 274 3495 7.8%
iPhone 8
 
iPhone 12
 
Face Detection (I8) 282 3491 8.1%
iPhone 8
 
iPhone 12
 
Depth Estimation (F32) 430 4529 9.5%
iPhone 8
 
iPhone 12
 
Depth Estimation (F16) 314 7176 4.4%
iPhone 8
 
iPhone 12
 
Depth Estimation (I8) 315 7139 4.4%
iPhone 8
 
iPhone 12
 
Style Transfer (F32) 1011 13565 7.5%
iPhone 8
 
iPhone 12
 
Style Transfer (F16) 1036 21560 4.8%
iPhone 8
 
iPhone 12
 
Style Transfer (I8) 1039 21486 4.8%
iPhone 8
 
iPhone 12
 
Image Super-Resolution (F32) 315 3112 10.1%
iPhone 8
 
iPhone 12
 
Image Super-Resolution (F16) 343 4065 8.4%
iPhone 8
 
iPhone 12
 
Image Super-Resolution (I8) 417 4137 10.1%
iPhone 8
 
iPhone 12
 
Text Classification (F32) 154 1924 8.0%
iPhone 8
 
iPhone 12
 
Text Classification (F16) 188 3062 6.1%
iPhone 8
 
iPhone 12
 
Text Classification (I8) 201 3045 6.6%
iPhone 8
 
iPhone 12
 
Machine Translation (F32) 223 645 34.6%
iPhone 8
 
iPhone 12
 
Machine Translation (F16) 112 776 14.4%
iPhone 8
 
iPhone 12
 
Machine Translation (I8) 110 645 17.1%
iPhone 8
 
iPhone 12