iMac18,3 vs OpenStack Foundation OpenStack Nova

Geekbench Scores

iMac18,3 OpenStack Foundation OpenStack Nova
Single-Core Score 5349 2845
Multi-Core Score 21986 5091
Geekbench 4.2.3 Tryout Geekbench 4.2.3 Tryout

System Information

iMac18,3 OpenStack Foundation OpenStack Nova
Operating System macOS 10.14 (Build 18A391) Linux 3.16.0-6-amd64 x86_64
Model iMac18,3 OpenStack Foundation OpenStack Nova
Processor Intel Core i5-8400 @ 2.81 GHz
1 Processor, 6 Cores 		Intel Core (Haswell, no TSX) @ 2.40 GHz
2 Processors, 2 Cores
Processor ID GenuineIntel Family 6 Model 158 Stepping 10 GenuineIntel Family 6 Model 60 Stepping 1
L1 Instruction Cache 32 KB x 3 32 KB
L1 Data Cache 32 KB x 3 32 KB
L2 Cache 256 KB x 3 4096 KB
L3 Cache 9216 KB 0 KB
Motherboard Apple Inc. Mac-BE088AF8C5EB4FA2 1.0 N/A
BIOS Apple Inc. IM183.88Z.0161.B00.1806260901 SeaBIOS 2:1.10.2-58953eb7
Memory 8.00 GB 2666 MHz DDR4 7.63 GB

Single-Core Performance

iMac18,3 OpenStack Foundation OpenStack Nova
Single-Core Score 5349 2845
AES 3362
2.53 GB/sec 		2554
1.92 GB/sec
LZMA 4545
7.10 MB/sec 		2586
4.04 MB/sec
JPEG 5091
41.0 Mpixels/sec 		3148
25.3 Mpixels/sec
Canny 4848
67.2 Mpixels/sec 		2959
41.0 Mpixels/sec
Lua 4990
5.13 MB/sec 		2928
3.01 MB/sec
Dijkstra 6065
4.10 MTE/sec 		3236
2.19 MTE/sec
SQLite 4392
121.8 Krows/sec 		2943
81.6 Krows/sec
HTML5 Parse 4529
20.6 MB/sec 		2807
12.7 MB/sec
HTML5 DOM 5638
5.11 MElements/sec 		2587
2.34 MElements/sec
Histogram Equalization 4659
145.6 Mpixels/sec 		2860
89.4 Mpixels/sec
PDF Rendering 6001
159.4 Mpixels/sec 		3384
89.9 Mpixels/sec
LLVM 8369
575.4 functions/sec 		5153
354.3 functions/sec
Camera 5317
14.7 images/sec 		2517
6.98 images/sec
SGEMM 5382
113.8 Gflops 		2147
45.4 Gflops
SFFT 5342
13.3 Gflops 		2706
6.75 Gflops
N-Body Physics 4870
3.64 Mpairs/sec 		2514
1.88 Mpairs/sec
Ray Tracing 4547
664.1 Kpixels/sec 		2239
327.0 Kpixels/sec
Rigid Body Physics 5601
16396.5 FPS 		2977
8717.3 FPS
HDR 6151
22.3 Mpixels/sec 		3021
11.0 Mpixels/sec
Gaussian Blur 5479
96.0 Mpixels/sec 		2918
51.1 Mpixels/sec
Speech Recognition 5778
49.4 Words/sec 		3031
25.9 Words/sec
Face Detection 4918
1.44 Msubwindows/sec 		2664
778.1 Ksubwindows/sec
Memory Copy 5664
15.7 GB/sec 		1885
5.22 GB/sec
Memory Latency 7359
58.8 ns 		4364
99.2 ns
Memory Bandwidth 5278
28.2 GB/sec 		2535
13.5 GB/sec

Multi-Core Performance

iMac18,3 OpenStack Foundation OpenStack Nova
Multi-Core Score 21986 5091
AES 16775
12.6 GB/sec 		4650
3.50 GB/sec
LZMA 23406
36.6 MB/sec 		5337
8.34 MB/sec
JPEG 29011
233.4 Mpixels/sec 		5906
47.5 Mpixels/sec
Canny 23310
323.2 Mpixels/sec 		5640
78.2 Mpixels/sec
Lua 27202
28.0 MB/sec 		5901
6.07 MB/sec
Dijkstra 20339
13.8 MTE/sec 		6167
4.17 MTE/sec
SQLite 23762
658.8 Krows/sec 		6172
171.1 Krows/sec
HTML5 Parse 23662
107.4 MB/sec 		5413
24.6 MB/sec
HTML5 DOM 30237
27.4 MElements/sec 		4747
4.30 MElements/sec
Histogram Equalization 26357
823.6 Mpixels/sec 		4679
146.2 Mpixels/sec
PDF Rendering 27365
727.0 Mpixels/sec 		6640
176.4 Mpixels/sec
LLVM 44824
3.08 Kfunctions/sec 		10321
709.6 functions/sec
Camera 29534
81.9 images/sec 		5324
14.8 images/sec
SGEMM 18147
383.6 Gflops 		4251
89.9 Gflops
SFFT 32921
82.1 Gflops 		6268
15.6 Gflops
N-Body Physics 27637
20.6 Mpairs/sec 		5038
3.76 Mpairs/sec
Ray Tracing 21969
3.21 Mpixels/sec 		4195
612.7 Kpixels/sec
Rigid Body Physics 31137
91151.2 FPS 		5668
16593.3 FPS
HDR 28773
104.3 Mpixels/sec 		5960
21.6 Mpixels/sec
Gaussian Blur 30614
536.3 Mpixels/sec 		5458
95.6 Mpixels/sec
Speech Recognition 18871
161.5 Words/sec 		5759
49.3 Words/sec
Face Detection 28421
8.30 Msubwindows/sec 		4504
1.32 Msubwindows/sec
Memory Copy 6609
18.3 GB/sec 		3378
9.36 GB/sec
Memory Latency 7283
59.4 ns 		2169
199.6 ns
Memory Bandwidth 5294
28.3 GB/sec 		4741
25.3 GB/sec

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