iMac (21.5-inch Retina Late 2015) iMac (21.5-inch Retina Late 2015) Difference
Single-Core Score 986 986 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Multi-Core Score 3873 3873 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Geekbench 5.3.1 Geekbench 5.3.1

System Information

iMac (21.5-inch Retina Late 2015) iMac (21.5-inch Retina Late 2015)
Operating System macOS 11.1 (Build 20C69) macOS 11.1 (Build 20C69)
Model iMac (21.5-inch Retina Late 2015) iMac (21.5-inch Retina Late 2015)
Processor Intel Core i7-5775R @ 3.30 GHz
1 Processor, 4 Cores, 8 Threads
Intel Core i7-5775R @ 3.30 GHz
1 Processor, 4 Cores, 8 Threads
Processor ID GenuineIntel Family 6 Model 71 Stepping 1 GenuineIntel Family 6 Model 71 Stepping 1
Processor Codename
Processor Package
L1 Instruction Cache 32.0 KB x 4 32.0 KB x 4
L1 Data Cache 32.0 KB x 4 32.0 KB x 4
L2 Cache 256 KB x 4 256 KB x 4
L3 Cache 6.00 MB x 1 6.00 MB x 1
Motherboard Apple Inc. Mac-FFE5EF870D7BA81A iMac16,2 Apple Inc. Mac-FFE5EF870D7BA81A iMac16,2
Northbridge
Southbridge
BIOS Apple Inc. 425.0.0.0.0 Apple Inc. 425.0.0.0.0
Memory 16.00 GB DDR3 16.00 GB DDR3

Single-Core Performance

iMac (21.5-inch Retina Late 2015) iMac (21.5-inch Retina Late 2015) Difference
Single-Core Score 986 986 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
AES-XTS 1215 1215 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Text Compression 974 974 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Image Compression 951 951 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Navigation 1039 1039 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
HTML5 775 775 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
SQLite 879 879 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
PDF Rendering 866 866 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Text Rendering 897 897 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Clang 868 868 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Camera 896 896 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
N-Body Physics 882 882 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Rigid Body Physics 1217 1217 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Gaussian Blur 845 845 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Face Detection 998 998 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Horizon Detection 985 985 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Image Inpainting 1834 1834 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
HDR 1872 1872 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Ray Tracing 1285 1285 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Structure from Motion 897 897 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Speech Recognition 1044 1044 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Machine Learning 1046 1046 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 

Multi-Core Performance

iMac (21.5-inch Retina Late 2015) iMac (21.5-inch Retina Late 2015) Difference
Multi-Core Score 3873 3873 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
AES-XTS 3503 3503 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Text Compression 5096 5096 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Image Compression 4436 4436 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Navigation 3016 3016 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
HTML5 2930 2930 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
SQLite 3673 3673 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
PDF Rendering 3580 3580 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Text Rendering 3271 3271 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Clang 3858 3858 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Camera 3224 3224 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
N-Body Physics 4045 4045 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Rigid Body Physics 6024 6024 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Gaussian Blur 3742 3742 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Face Detection 4386 4386 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Horizon Detection 3880 3880 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Image Inpainting 6757 6757 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
HDR 7297 7297 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Ray Tracing 5799 5799 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Structure from Motion 3599 3599 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Speech Recognition 3881 3881 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)
 
Machine Learning 2370 2370 100.0%
iMac (21.5-inch Retina Late 2015)
 
iMac (21.5-inch Retina Late 2015)