iMac (27-inch Retina) iMac (27-inch Retina) Difference
Single Precision 1962 1962 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Half Precision 2038 2038 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Quantized 612 612 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Geekbench AI 1.5.0 Geekbench AI 1.5.0

System Information

iMac (27-inch Retina) iMac (27-inch Retina)
AI Framework Core ML Core ML
AI Backend GPU GPU
AI Device AMD Radeon R9 M295X AMD Radeon R9 M295X
Operating System macOS 15.7.1 (Build 24G231) macOS 15.7.1 (Build 24G231)
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) 1577 1577 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Image Classification (HP) 1605 1605 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Image Classification (Q) 98 98 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Image Segmentation (SP) 349 349 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Image Segmentation (HP) 338 338 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Image Segmentation (Q) 158 158 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Pose Estimation (SP) 10022 10022 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Pose Estimation (HP) 10600 10600 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Pose Estimation (Q) 1634 1634 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Object Detection (SP) 1566 1566 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Object Detection (HP) 1582 1582 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Object Detection (Q) 93 93 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Face Detection (SP) 4506 4506 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Face Detection (HP) 5354 5354 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Face Detection (Q) 182 182 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Depth Estimation (SP) 6425 6425 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Depth Estimation (HP) 6396 6396 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Depth Estimation (Q) 4895 4895 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Style Transfer (SP) 17635 17635 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Style Transfer (HP) 21203 21203 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Style Transfer (Q) 25766 25766 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Image Super-Resolution (SP) 3347 3347 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Image Super-Resolution (HP) 3209 3209 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Image Super-Resolution (Q) 3042 3042 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Text Classification (SP) 206 206 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Text Classification (HP) 235 235 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Text Classification (Q) 178 178 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Machine Translation (SP) 278 278 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Machine Translation (HP) 249 249 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Machine Translation (Q) 253 253 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)