iMac (27-inch Retina Late 2015), Dec 2020 iMac (27-inch Retina Late 2015), Dec 2020 Difference
Single-Core Score 968 968 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Multi-Core Score 3953 3953 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Geekbench 5.3.1 Tryout Geekbench 5.3.1 Tryout

System Information

iMac (27-inch Retina Late 2015), Dec 2020 iMac (27-inch Retina Late 2015), Dec 2020
Operating System macOS 10.15.7 (Build 19H15) macOS 10.15.7 (Build 19H15)
Model iMac (27-inch Retina Late 2015) iMac (27-inch Retina Late 2015)
Processor Intel Core i7-6700K @ 4.00 GHz
1 Processor, 4 Cores, 8 Threads
Intel Core i7-6700K @ 4.00 GHz
1 Processor, 4 Cores, 8 Threads
Processor ID GenuineIntel Family 6 Model 94 Stepping 3 GenuineIntel Family 6 Model 94 Stepping 3
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 8.00 MB x 1 8.00 MB x 1
Motherboard Apple Inc. Mac-B809C3757DA9BB8D iMac17,1 Apple Inc. Mac-B809C3757DA9BB8D iMac17,1
Northbridge
Southbridge
BIOS Apple Inc. 428.0.0.0.0 Apple Inc. 428.0.0.0.0
Memory 24.00 GB DDR3 24.00 GB DDR3

Single-Core Performance

iMac (27-inch Retina Late 2015), Dec 2020 iMac (27-inch Retina Late 2015), Dec 2020 Difference
Single-Core Score 968 968 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
AES-XTS 1043 1043 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Text Compression 948 948 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Image Compression 973 973 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Navigation 955 955 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
HTML5 839 839 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
SQLite 935 935 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
PDF Rendering 979 979 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Text Rendering 995 995 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Clang 804 804 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Camera 1039 1039 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
N-Body Physics 950 950 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Rigid Body Physics 1216 1216 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Gaussian Blur 299 299 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Face Detection 621 621 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Horizon Detection 996 996 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Image Inpainting 1992 1992 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
HDR 1900 1900 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Ray Tracing 1376 1376 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Structure from Motion 951 951 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Speech Recognition 1031 1031 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Machine Learning 1147 1147 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 

Multi-Core Performance

iMac (27-inch Retina Late 2015), Dec 2020 iMac (27-inch Retina Late 2015), Dec 2020 Difference
Multi-Core Score 3953 3953 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
AES-XTS 4157 4157 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Text Compression 4484 4484 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Image Compression 4506 4506 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Navigation 2717 2717 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
HTML5 3279 3279 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
SQLite 4032 4032 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
PDF Rendering 3808 3808 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Text Rendering 3592 3592 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Clang 4169 4169 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Camera 3798 3798 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
N-Body Physics 4351 4351 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Rigid Body Physics 6338 6338 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Gaussian Blur 4067 4067 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Face Detection 4784 4784 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Horizon Detection 4246 4246 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Image Inpainting 6071 6071 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
HDR 7691 7691 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Ray Tracing 5682 5682 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Structure from Motion 3840 3840 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Speech Recognition 2335 2335 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020
 
Machine Learning 1700 1700 100.0%
iMac (27-inch Retina Late 2015), Dec 2020
 
iMac (27-inch Retina Late 2015), Dec 2020