iMac (27-inch Retina) iMac (27-inch Retina) Difference
Single Precision 572 572 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Half Precision 433 433 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Quantized 317 317 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Geekbench AI 1.2.0 Pro Geekbench AI 1.2.0 Pro

System Information

iMac (27-inch Retina) iMac (27-inch Retina)
AI Framework Core ML Core ML
AI Backend CPU CPU
AI Device Intel Core i7-4790K Intel Core i7-4790K
Operating System macOS 15.3.1 (Build 24D70) macOS 15.3.1 (Build 24D70)
Model iMac (27-inch Retina) iMac (27-inch Retina)
Processor Intel Core i7-4790K @ 4.00 GHz
1 Processor, 4 Cores, 8 Threads
Intel Core i7-4790K @ 4.00 GHz
1 Processor, 4 Cores, 8 Threads
Processor ID GenuineIntel Family 6 Model 60 Stepping 3 GenuineIntel Family 6 Model 60 Stepping 3
Motherboard Apple Inc. Mac-FA842E06C61E91C5 iMac15,1 Apple Inc. Mac-FA842E06C61E91C5 iMac15,1
BIOS Apple Inc. 474.0.0.0.0 Apple Inc. 474.0.0.0.0
Memory 32.00 GB DDR3 32.00 GB DDR3

AI Performance

iMac (27-inch Retina) iMac (27-inch Retina) Difference
Image Classification (SP) 311 311 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Image Classification (HP) 193 193 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Image Classification (Q) 117 117 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Image Segmentation (SP) 301 301 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Image Segmentation (HP) 277 277 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Image Segmentation (Q) 198 198 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Pose Estimation (SP) 1656 1656 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Pose Estimation (HP) 503 503 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Pose Estimation (Q) 469 469 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Object Detection (SP) 312 312 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Object Detection (HP) 251 251 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Object Detection (Q) 154 154 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Face Detection (SP) 683 683 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Face Detection (HP) 549 549 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Face Detection (Q) 255 255 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Depth Estimation (SP) 786 786 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Depth Estimation (HP) 752 752 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Depth Estimation (Q) 500 500 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Style Transfer (SP) 2154 2154 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Style Transfer (HP) 1690 1690 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Style Transfer (Q) 1435 1435 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Image Super-Resolution (SP) 1040 1040 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Image Super-Resolution (HP) 408 408 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Image Super-Resolution (Q) 278 278 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Text Classification (SP) 219 219 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Text Classification (HP) 280 280 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Text Classification (Q) 269 269 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Machine Translation (SP) 296 296 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Machine Translation (HP) 439 439 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Machine Translation (Q) 453 453 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)