iMac (27-inch Retina Early 2019) Hewlett-Packard HP Z820 Workstation Difference
Single-Core Score 1193 699 170.7%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Multi-Core Score 7863 5492 143.2%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Geekbench 5.2.0 Tryout Geekbench 5.1.1 Tryout

System Information

iMac (27-inch Retina Early 2019) Hewlett-Packard HP Z820 Workstation
Operating System macOS 10.15.5 (Build 19F101) Microsoft Windows 10 Pro (64-bit)
Model iMac (27-inch Retina Early 2019) Hewlett-Packard HP Z820 Workstation
Processor Intel Core i9-9900K @ 3.60 GHz
1 Processor, 8 Cores, 16 Threads
Intel Xeon E5-2643 @ 3.29 GHz
2 Processors, 8 Cores, 16 Threads
Processor ID GenuineIntel Family 6 Model 158 Stepping 13 GenuineIntel Family 6 Model 45 Stepping 7
Processor Codename Sandy Bridge-EP/EX
Processor Package Socket 2011 LGA
L1 Instruction Cache 32.0 KB x 8 32.0 KB x 4
L1 Data Cache 32.0 KB x 8 32.0 KB x 4
L2 Cache 256 KB x 8 256 KB x 4
L3 Cache 16.0 MB x 1 10.0 MB x 1
Motherboard Apple Inc. Mac-AA95B1DDAB278B95 iMac19,1 Hewlett-Packard 158B
Northbridge Intel Sandy Bridge-E 07
Southbridge Intel C602 05
BIOS Apple Inc. 1037.120.79.0.0 Hewlett-Packard J63 v03.96
Memory 40.00 GB DDR4 63.93 GB DDR3 SDRAM

Single-Core Performance

iMac (27-inch Retina Early 2019) Hewlett-Packard HP Z820 Workstation Difference
Single-Core Score 1193 699 170.7%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
AES-XTS 1235 721 171.3%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Text Compression 1247 838 148.8%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Image Compression 1209 762 158.7%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Navigation 1197 686 174.5%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
HTML5 1025 612 167.5%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
SQLite 1134 628 180.6%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
PDF Rendering 1228 675 181.9%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Text Rendering 1188 661 179.7%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Clang 1135 619 183.4%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Camera 1235 650 190.0%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
N-Body Physics 1181 748 157.9%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Rigid Body Physics 1456 709 205.4%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Gaussian Blur 357 655 54.5%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Face Detection 735 689 106.7%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Horizon Detection 1188 702 169.2%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Image Inpainting 2465 1080 228.2%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
HDR 2257 1245 181.3%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Ray Tracing 1287 762 168.9%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Structure from Motion 1214 509 238.5%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Speech Recognition 1400 812 172.4%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Machine Learning 1402 524 267.6%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 

Multi-Core Performance

iMac (27-inch Retina Early 2019) Hewlett-Packard HP Z820 Workstation Difference
Multi-Core Score 7863 5492 143.2%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
AES-XTS 5834 5093 114.5%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Text Compression 10179 7043 144.5%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Image Compression 10095 7022 143.8%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Navigation 4380 3897 112.4%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
HTML5 7207 5317 135.5%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
SQLite 8460 6019 140.6%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
PDF Rendering 7386 6080 121.5%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Text Rendering 6458 4155 155.4%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Clang 8777 5866 149.6%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Camera 7835 4916 159.4%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
N-Body Physics 8743 4937 177.1%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Rigid Body Physics 13359 7299 183.0%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Gaussian Blur 8495 4916 172.8%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Face Detection 10108 6196 163.1%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Horizon Detection 8581 6118 140.3%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Image Inpainting 11427 7763 147.2%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
HDR 15615 10748 145.3%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Ray Tracing 13117 7186 182.5%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Structure from Motion 8468 4401 192.4%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Speech Recognition 4219 4009 105.2%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation
 
Machine Learning 2843 2277 124.9%
iMac (27-inch Retina Early 2019)
 
Hewlett-Packard HP Z820 Workstation