iMac (27-inch Retina Late 2015) vs iMac (27-inch Retina Early 2019)

iMac (27-inch Retina Late 2015) iMac (27-inch Retina Early 2019) Difference
Single-Core Score 1175 1259 93.3%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Multi-Core Score 4908 8375 58.6%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Geekbench 5.4.4 Tryout Geekbench 5.0.0 Tryout

System Information

iMac (27-inch Retina Late 2015) iMac (27-inch Retina Early 2019)
Operating System macOS 11.6.2 (Build 20G314) macOS 10.14.6 (Build 18G84)
Model iMac (27-inch Retina Late 2015) iMac (27-inch Retina Early 2019)
Processor Intel Core i7-6700K @ 4.00 GHz
1 Processor, 4 Cores, 8 Threads 		Intel Core i9-9900K @ 3.60 GHz
1 Processor, 8 Cores, 16 Threads
Processor ID GenuineIntel Family 6 Model 94 Stepping 3 GenuineIntel Family 6 Model 158 Stepping 12
Processor Codename
Processor Package
L1 Instruction Cache 32.0 KB x 4 32.0 KB x 8
L1 Data Cache 32.0 KB x 4 32.0 KB x 8
L2 Cache 256 KB x 4 256 KB x 8
L3 Cache 8.00 MB x 1 16.0 MB x 1
Motherboard Acidanthera Mac-DB15BD556843C820 iMac17,1 Apple Inc. Mac-AA95B1DDAB278B95 1.0
Northbridge
Southbridge
BIOS Acidanthera 429.50.1.0.0 Apple Inc. 220.270.93.0.0
Memory 32.00 GB DDR4 32.00 GB DDR4

Single-Core Performance

iMac (27-inch Retina Late 2015) iMac (27-inch Retina Early 2019) Difference
Single-Core Score 1175 1259 93.3%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
AES-XTS 1541 1338 115.2%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Text Compression 1143 1350 84.7%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Image Compression 1054 1296 81.3%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Navigation 1127 1249 90.2%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
HTML5 986 1092 90.3%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
SQLite 1020 1218 83.7%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
PDF Rendering 1107 1266 87.4%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Text Rendering 1085 1271 85.4%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Clang 1040 1226 84.8%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Camera 1140 1302 87.6%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
N-Body Physics 1132 1231 92.0%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Rigid Body Physics 1302 1415 92.0%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Gaussian Blur 1055 420 251.2%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Face Detection 1128 778 145.0%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Horizon Detection 1092 1276 85.6%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Image Inpainting 2243 2578 87.0%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
HDR 2052 2473 83.0%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Ray Tracing 1476 1190 124.0%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Structure from Motion 1016 1286 79.0%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Speech Recognition 1223 1436 85.2%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Machine Learning 1364 1291 105.7%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 

Multi-Core Performance

iMac (27-inch Retina Late 2015) iMac (27-inch Retina Early 2019) Difference
Multi-Core Score 4908 8375 58.6%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
AES-XTS 6694 4892 136.8%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Text Compression 5490 10567 52.0%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Image Compression 5037 11185 45.0%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Navigation 3848 3713 103.6%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
HTML5 3920 9016 43.5%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
SQLite 4458 10461 42.6%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
PDF Rendering 4747 7984 59.5%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Text Rendering 4128 6807 60.6%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Clang 4809 10720 44.9%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Camera 4594 8440 54.4%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
N-Body Physics 5231 8800 59.4%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Rigid Body Physics 7075 14891 47.5%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Gaussian Blur 4507 9950 45.3%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Face Detection 5336 11798 45.2%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Horizon Detection 5174 8560 60.4%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Image Inpainting 7934 10649 74.5%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
HDR 8947 16593 53.9%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Ray Tracing 7470 14679 50.9%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Structure from Motion 4437 10017 44.3%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Speech Recognition 3713 3571 104.0%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 
Machine Learning 2994 2410 124.2%
iMac (27-inch Retina Late 2015)
 
iMac (27-inch Retina Early 2019)
 

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