iMac (27-inch Retina Early 2019) vs QEMU Standard PC (Q35 + ICH9, 2009)

Geekbench Scores

iMac (27-inch Retina Early 2019) QEMU Standard PC (Q35 + ICH9, 2009)
Single-Core Score 6264 3591
Multi-Core Score 35798 7455
Geekbench 4.4.1 Geekbench 4.3.3 Tryout

System Information

iMac (27-inch Retina Early 2019) QEMU Standard PC (Q35 + ICH9, 2009)
Operating System macOS 10.14.6 (Build 18G84) Ubuntu 18.04.2 LTS 5.1.16-050116-generic x86_64
Model iMac (27-inch Retina Early 2019) QEMU Standard PC (Q35 + ICH9, 2009)
Processor Intel Core i9-9900K @ 3.60 GHz
1 Processor, 8 Cores, 16 Threads 		Intel Core i7-8700 @ 3.19 GHz
1 Processor, 2 Cores, 4 Threads
Processor ID GenuineIntel Family 6 Model 158 Stepping 12 GenuineIntel Family 6 Model 158 Stepping 10
L1 Instruction Cache 32 KB x 8 32 KB x 4
L1 Data Cache 32 KB x 8 32 KB x 4
L2 Cache 256 KB x 8 4096 KB x 2
L3 Cache 16384 KB 16384 KB
Motherboard Apple Inc. Mac-AA95B1DDAB278B95 1.0 N/A
BIOS Apple Inc. 220.270.76.0.0 EFI Development Kit II / OVMF 0.0.0
Memory 64.00 GB 2133 MHz DDR4 1.94 GB

Single-Core Performance

iMac (27-inch Retina Early 2019) QEMU Standard PC (Q35 + ICH9, 2009)
Single-Core Score 6264 3591
AES 4123
3.11 GB/sec 		3551
2.67 GB/sec
LZMA 5239
8.18 MB/sec 		3297
5.15 MB/sec
JPEG 6449
51.9 Mpixels/sec 		5497
44.2 Mpixels/sec
Canny 5917
82.1 Mpixels/sec 		4188
58.1 Mpixels/sec
Lua 6188
6.36 MB/sec 		4392
4.51 MB/sec
Dijkstra 9251
6.26 MTE/sec 		4394
2.97 MTE/sec
SQLite 5604
155.4 Krows/sec 		4188
116.1 Krows/sec
HTML5 Parse 6189
28.1 MB/sec 		4962
22.5 MB/sec
HTML5 DOM 6191
5.61 MElements/sec 		3509
3.18 MElements/sec
Histogram Equalization 5932
185.4 Mpixels/sec 		3517
109.9 Mpixels/sec
PDF Rendering 7456
198.1 Mpixels/sec 		5006
133.0 Mpixels/sec
LLVM 10546
725.1 functions/sec 		5986
411.6 functions/sec
Camera 6660
18.5 images/sec 		3812
10.6 images/sec
SGEMM 6724
142.1 Gflops 		3067
64.8 Gflops
SFFT 6920
17.3 Gflops 		3793
9.46 Gflops
N-Body Physics 6033
4.51 Mpairs/sec 		4670
3.49 Mpairs/sec
Ray Tracing 5681
829.6 Kpixels/sec 		3160
461.4 Kpixels/sec
Rigid Body Physics 7105
20799.1 FPS 		4524
13243.9 FPS
HDR 7486
27.1 Mpixels/sec 		4686
17.0 Mpixels/sec
Gaussian Blur 6833
119.7 Mpixels/sec 		4749
83.2 Mpixels/sec
Speech Recognition 7171
61.4 Words/sec 		2432
20.8 Words/sec
Face Detection 6109
1.78 Msubwindows/sec 		4226
1.23 Msubwindows/sec
Memory Copy 5675
15.7 GB/sec 		1300
3.60 GB/sec
Memory Latency 6029
71.8 ns 		2944
147.0 ns
Memory Bandwidth 4427
23.6 GB/sec 		1056
5.64 GB/sec

Multi-Core Performance

iMac (27-inch Retina Early 2019) QEMU Standard PC (Q35 + ICH9, 2009)
Multi-Core Score 35798 7455
AES 16135
12.2 GB/sec 		4021
3.03 GB/sec
LZMA 48089
75.1 MB/sec 		7050
11.0 MB/sec
JPEG 59170
476.1 Mpixels/sec 		12057
97.0 Mpixels/sec
Canny 32631
452.5 Mpixels/sec 		7513
104.2 Mpixels/sec
Lua 46517
47.8 MB/sec 		9633
9.90 MB/sec
Dijkstra 27700
18.7 MTE/sec 		6488
4.39 MTE/sec
SQLite 45712
1.27 Mrows/sec 		10602
293.9 Krows/sec
HTML5 Parse 51360
233.2 MB/sec 		10543
47.9 MB/sec
HTML5 DOM 40604
36.8 MElements/sec 		6939
6.29 MElements/sec
Histogram Equalization 49203
1.54 Gpixels/sec 		9682
302.5 Mpixels/sec
PDF Rendering 35650
947.1 Mpixels/sec 		9649
256.4 Mpixels/sec
LLVM 90111
6.20 Kfunctions/sec 		17915
1.23 Kfunctions/sec
Camera 58008
160.8 images/sec 		10025
27.8 images/sec
SGEMM 20733
438.2 Gflops 		4854
102.6 Gflops
SFFT 56086
139.8 Gflops 		9616
24.0 Gflops
N-Body Physics 51663
38.6 Mpairs/sec 		10118
7.56 Mpairs/sec
Ray Tracing 45831
6.69 Mpixels/sec 		9482
1.38 Mpixels/sec
Rigid Body Physics 67509
197623.7 FPS 		12411
36332.7 FPS
HDR 45182
163.8 Mpixels/sec 		11342
41.1 Mpixels/sec
Gaussian Blur 55026
963.9 Mpixels/sec 		9820
172.0 Mpixels/sec
Speech Recognition 19435
166.3 Words/sec 		4781
40.9 Words/sec
Face Detection 54405
15.9 Msubwindows/sec 		10505
3.07 Msubwindows/sec
Memory Copy 6606
18.3 GB/sec 		1624
4.50 GB/sec
Memory Latency 5810
74.5 ns 		2772
156.1 ns
Memory Bandwidth 5173
27.6 GB/sec 		1287
6.87 GB/sec

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