iMac (27-inch Retina Early 2019) iMac (27-inch Retina Early 2019) Difference
Single Precision 1008 1008 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Half Precision 125 125 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Quantized 100 100 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Geekbench AI 1.3.0 Geekbench AI 1.3.0

System Information

iMac (27-inch Retina Early 2019) iMac (27-inch Retina Early 2019)
AI Framework Core ML Core ML
AI Backend CPU CPU
AI Device Intel Core i9-9900K Intel Core i9-9900K
Operating System macOS 15.5 (Build 24F74) macOS 15.5 (Build 24F74)
Model iMac (27-inch Retina Early 2019) iMac (27-inch Retina Early 2019)
Processor Intel Core i9-9900K @ 3.60 GHz
1 Processor, 8 Cores, 16 Threads
Intel Core i9-9900K @ 3.60 GHz
1 Processor, 8 Cores, 16 Threads
Processor ID GenuineIntel Family 6 Model 158 Stepping 12 GenuineIntel Family 6 Model 158 Stepping 12
Motherboard Apple Inc. Mac-AA95B1DDAB278B95 iMac19,1 Apple Inc. Mac-AA95B1DDAB278B95 iMac19,1
BIOS Apple Inc. 2075.100.3.0.3 Apple Inc. 2075.100.3.0.3
Memory 40.00 GB DDR4 40.00 GB DDR4

AI Performance

iMac (27-inch Retina Early 2019) iMac (27-inch Retina Early 2019) Difference
Image Classification (SP) 510 510 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Image Classification (HP) 0 0
iMac (27-inch Retina Early 2019)
iMac (27-inch Retina Early 2019)
Image Classification (Q) 0 0
iMac (27-inch Retina Early 2019)
iMac (27-inch Retina Early 2019)
Image Segmentation (SP) 582 582 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Image Segmentation (HP) 0 0
iMac (27-inch Retina Early 2019)
iMac (27-inch Retina Early 2019)
Image Segmentation (Q) 0 0
iMac (27-inch Retina Early 2019)
iMac (27-inch Retina Early 2019)
Pose Estimation (SP) 2980 2980 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Pose Estimation (HP) 919 919 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Pose Estimation (Q) 802 802 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Object Detection (SP) 536 536 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Object Detection (HP) 0 0
iMac (27-inch Retina Early 2019)
iMac (27-inch Retina Early 2019)
Object Detection (Q) 0 0
iMac (27-inch Retina Early 2019)
iMac (27-inch Retina Early 2019)
Face Detection (SP) 1132 1132 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Face Detection (HP) 920 920 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Face Detection (Q) 382 382 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Depth Estimation (SP) 1546 1546 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Depth Estimation (HP) 1335 1335 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Depth Estimation (Q) 819 819 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Style Transfer (SP) 4115 4115 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Style Transfer (HP) 3678 3678 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Style Transfer (Q) 2785 2785 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Image Super-Resolution (SP) 1654 1654 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Image Super-Resolution (HP) 749 749 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Image Super-Resolution (Q) 454 454 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Text Classification (SP) 509 509 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Text Classification (HP) 516 516 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Text Classification (Q) 519 519 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Machine Translation (SP) 380 380 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Machine Translation (HP) 626 626 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)
 
Machine Translation (Q) 648 648 100.0%
iMac (27-inch Retina Early 2019)
 
iMac (27-inch Retina Early 2019)