iMac18,3 iMac19,1 Difference
Single-Core Score 1278 1290 99.1%
iMac18,3
 
iMac19,1
 
Multi-Core Score 8351 1331 627.4%
iMac18,3
 
iMac19,1
 
Geekbench 5.3.1 Tryout Geekbench 5.4.5 Tryout

System Information

iMac18,3 iMac19,1
Operating System macOS 10.15.7 (Build 19H114) macOS 12.3.1 (Build 21E258)
Model iMac18,3 iMac19,1
Processor Intel Core i9-9900K @ 3.60 GHz
1 Processor, 8 Cores, 16 Threads
AMD Ryzen 9 5950X @ 3.40 GHz
1 Processor, 1 Core
Processor ID GenuineIntel Family 6 Model 158 Stepping 13 AuthenticAMD Family 25 Model 33 Stepping 0
Processor Codename
Processor Package
L1 Instruction Cache 32.0 KB x 8 64.0 KB x 1
L1 Data Cache 32.0 KB x 8 64.0 KB x 1
L2 Cache 256 KB x 8 512 KB x 1
L3 Cache 16.0 MB x 1 16.0 MB x 1
Motherboard Acidanthera Mac-BE088AF8C5EB4FA2 iMac18,3 Acidanthera Mac-AA95B1DDAB278B95 iMac19,1
Northbridge
Southbridge
BIOS Acidanthera 429.50.1.0.0 Acidanthera 1916.40.6.0.0
Memory 32.00 GB RAM 7.63 GB RAM

Single-Core Performance

iMac18,3 iMac19,1 Difference
Single-Core Score 1278 1290 99.1%
iMac18,3
 
iMac19,1
 
AES-XTS 1290 2626 49.1%
iMac18,3
 
iMac19,1
 
Text Compression 1386 1377 100.7%
iMac18,3
 
iMac19,1
 
Image Compression 1225 1132 108.2%
iMac18,3
 
iMac19,1
 
Navigation 1290 993 129.9%
iMac18,3
 
iMac19,1
 
HTML5 1184 867 136.6%
iMac18,3
 
iMac19,1
 
SQLite 1221 911 134.0%
iMac18,3
 
iMac19,1
 
PDF Rendering 1268 1177 107.7%
iMac18,3
 
iMac19,1
 
Text Rendering 1258 991 126.9%
iMac18,3
 
iMac19,1
 
Clang 1208 1248 96.8%
iMac18,3
 
iMac19,1
 
Camera 1323 1197 110.5%
iMac18,3
 
iMac19,1
 
N-Body Physics 1272 1310 97.1%
iMac18,3
 
iMac19,1
 
Rigid Body Physics 1554 1426 109.0%
iMac18,3
 
iMac19,1
 
Gaussian Blur 378 1576 24.0%
iMac18,3
 
iMac19,1
 
Face Detection 780 1535 50.8%
iMac18,3
 
iMac19,1
 
Horizon Detection 1257 939 133.9%
iMac18,3
 
iMac19,1
 
Image Inpainting 2687 2636 101.9%
iMac18,3
 
iMac19,1
 
HDR 2430 2012 120.8%
iMac18,3
 
iMac19,1
 
Ray Tracing 1714 1896 90.4%
iMac18,3
 
iMac19,1
 
Structure from Motion 1181 1247 94.7%
iMac18,3
 
iMac19,1
 
Speech Recognition 1466 1258 116.5%
iMac18,3
 
iMac19,1
 
Machine Learning 1402 1329 105.5%
iMac18,3
 
iMac19,1
 

Multi-Core Performance

iMac18,3 iMac19,1 Difference
Multi-Core Score 8351 1331 627.4%
iMac18,3
 
iMac19,1
 
AES-XTS 5371 3782 142.0%
iMac18,3
 
iMac19,1
 
Text Compression 10774 1399 770.1%
iMac18,3
 
iMac19,1
 
Image Compression 10165 1137 894.0%
iMac18,3
 
iMac19,1
 
Navigation 4055 999 405.9%
iMac18,3
 
iMac19,1
 
HTML5 8451 855 988.4%
iMac18,3
 
iMac19,1
 
SQLite 9755 710 1373.9%
iMac18,3
 
iMac19,1
 
PDF Rendering 7784 1181 659.1%
iMac18,3
 
iMac19,1
 
Text Rendering 6714 1000 671.4%
iMac18,3
 
iMac19,1
 
Clang 10030 1241 808.2%
iMac18,3
 
iMac19,1
 
Camera 8569 1196 716.5%
iMac18,3
 
iMac19,1
 
N-Body Physics 9678 1296 746.8%
iMac18,3
 
iMac19,1
 
Rigid Body Physics 15259 1480 1031.0%
iMac18,3
 
iMac19,1
 
Gaussian Blur 9954 1575 632.0%
iMac18,3
 
iMac19,1
 
Face Detection 11840 1504 787.2%
iMac18,3
 
iMac19,1
 
Horizon Detection 8706 936 930.1%
iMac18,3
 
iMac19,1
 
Image Inpainting 11880 2642 449.7%
iMac18,3
 
iMac19,1
 
HDR 16018 1996 802.5%
iMac18,3
 
iMac19,1
 
Ray Tracing 15572 1986 784.1%
iMac18,3
 
iMac19,1
 
Structure from Motion 8380 1237 677.4%
iMac18,3
 
iMac19,1
 
Speech Recognition 4072 1263 322.4%
iMac18,3
 
iMac19,1
 
Machine Learning 2650 1341 197.6%
iMac18,3
 
iMac19,1