iMac (21.5-inch Retina Early 2019) iMac (21.5-inch Retina Early 2019) Difference
Single Precision 872 872 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Half Precision 107 107 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Quantized 87 87 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Geekbench AI 1.4.0 Geekbench AI 1.4.0

System Information

iMac (21.5-inch Retina Early 2019) iMac (21.5-inch Retina Early 2019)
AI Framework Core ML Core ML
AI Backend CPU CPU
AI Device Intel Core i5-8500 Intel Core i5-8500
Operating System macOS 15.5 (Build 24F74) macOS 15.5 (Build 24F74)
Model iMac (21.5-inch Retina Early 2019) iMac (21.5-inch Retina Early 2019)
Processor Intel Core i5-8500 @ 3.00 GHz
1 Processor, 6 Cores
Intel Core i5-8500 @ 3.00 GHz
1 Processor, 6 Cores
Processor ID GenuineIntel Family 6 Model 158 Stepping 10 GenuineIntel Family 6 Model 158 Stepping 10
Motherboard Apple Inc. Mac-63001698E7A34814 iMac19,2 Apple Inc. Mac-63001698E7A34814 iMac19,2
BIOS Apple Inc. 2075.100.3.0.3 Apple Inc. 2075.100.3.0.3
Memory 8.00 GB DDR4 8.00 GB DDR4

AI Performance

iMac (21.5-inch Retina Early 2019) iMac (21.5-inch Retina Early 2019) Difference
Image Classification (SP) 442 442 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Image Classification (HP) 0 0
iMac (21.5-inch Retina Early 2019)
iMac (21.5-inch Retina Early 2019)
Image Classification (Q) 0 0
iMac (21.5-inch Retina Early 2019)
iMac (21.5-inch Retina Early 2019)
Image Segmentation (SP) 420 420 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Image Segmentation (HP) 0 0
iMac (21.5-inch Retina Early 2019)
iMac (21.5-inch Retina Early 2019)
Image Segmentation (Q) 0 0
iMac (21.5-inch Retina Early 2019)
iMac (21.5-inch Retina Early 2019)
Pose Estimation (SP) 2628 2628 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Pose Estimation (HP) 731 731 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Pose Estimation (Q) 659 659 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Object Detection (SP) 452 452 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Object Detection (HP) 0 0
iMac (21.5-inch Retina Early 2019)
iMac (21.5-inch Retina Early 2019)
Object Detection (Q) 0 0
iMac (21.5-inch Retina Early 2019)
iMac (21.5-inch Retina Early 2019)
Face Detection (SP) 924 924 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Face Detection (HP) 708 708 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Face Detection (Q) 313 313 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Depth Estimation (SP) 1363 1363 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Depth Estimation (HP) 1042 1042 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Depth Estimation (Q) 668 668 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Style Transfer (SP) 4026 4026 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Style Transfer (HP) 2771 2771 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Style Transfer (Q) 2172 2172 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Image Super-Resolution (SP) 1453 1453 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Image Super-Resolution (HP) 582 582 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Image Super-Resolution (Q) 364 364 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Text Classification (SP) 448 448 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Text Classification (HP) 446 446 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Text Classification (Q) 445 445 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Machine Translation (SP) 352 352 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Machine Translation (HP) 556 556 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)
 
Machine Translation (Q) 553 553 100.0%
iMac (21.5-inch Retina Early 2019)
 
iMac (21.5-inch Retina Early 2019)