QEMU Standard PC (i440FX + PIIX, 1996) vs Red Hat KVM

Geekbench Scores

QEMU Standard PC (i440FX + PIIX, 1996) Red Hat KVM
Single-Core Score 3430 3222
Multi-Core Score 3387 5609
Geekbench 4.4.2 Tryout Geekbench 4.2.0 Tryout

System Information

QEMU Standard PC (i440FX + PIIX, 1996) Red Hat KVM
Operating System Linux 4.19.0-9-amd64 x86_64 Ubuntu 16.04.3 LTS 4.10.0-37-generic x86_64
Model QEMU Standard PC (i440FX + PIIX, 1996) Red Hat KVM
Processor Intel Xeon (Skylake, IBRS) @ 2.59 GHz
1 Processor, 1 Core 		Intel Xeon E5-2680 v4 @ 2.40 GHz
2 Processors, 2 Cores
Processor ID GenuineIntel Family 6 Model 85 Stepping 4 GenuineIntel Family 6 Model 79 Stepping 1
L1 Instruction Cache 32 KB 32 KB
L1 Data Cache 32 KB 32 KB
L2 Cache 4096 KB 4096 KB
L3 Cache 16384 KB 0 KB
Motherboard N/A N/A
BIOS SeaBIOS rel-1.12.1-0-ga5cab58e9a3f-prebuilt.qemu.org SeaBIOS 1.9.1-5.el7
Memory 1.95 GB 5.83 GB

Single-Core Performance

QEMU Standard PC (i440FX + PIIX, 1996) Red Hat KVM
Single-Core Score 3430 3222
AES 3334
2.51 GB/sec 		2727
2.05 GB/sec
LZMA 2470
3.86 MB/sec 		2794
4.36 MB/sec
JPEG 3983
32.1 Mpixels/sec 		3679
29.6 Mpixels/sec
Canny 3378
46.8 Mpixels/sec 		3220
44.7 Mpixels/sec
Lua 4128
4.24 MB/sec 		3476
3.57 MB/sec
Dijkstra 3668
2.48 MTE/sec 		3957
2.68 MTE/sec
SQLite 3236
89.7 Krows/sec 		3697
102.5 Krows/sec
HTML5 Parse 3774
17.1 MB/sec 		3514
16.0 MB/sec
HTML5 DOM 2808
2.54 MElements/sec 		2584
2.34 MElements/sec
Histogram Equalization 3514
109.8 Mpixels/sec 		3206
100.2 Mpixels/sec
PDF Rendering 4089
108.6 Mpixels/sec 		4098
108.9 Mpixels/sec
LLVM 6555
450.7 functions/sec 		5462
375.5 functions/sec
Camera 3313
9.19 images/sec 		3522
9.77 images/sec
SGEMM 4859
102.7 Gflops 		2973
62.9 Gflops
SFFT 4087
10.2 Gflops 		3614
9.01 Gflops
N-Body Physics 3626
2.71 Mpairs/sec 		3332
2.49 Mpairs/sec
Ray Tracing 3418
499.2 Kpixels/sec 		2975
434.6 Kpixels/sec
Rigid Body Physics 4061
11888.9 FPS 		3827
11203.2 FPS
HDR 4379
15.9 Mpixels/sec 		3962
14.4 Mpixels/sec
Gaussian Blur 3548
62.2 Mpixels/sec 		2934
51.4 Mpixels/sec
Speech Recognition 3229
27.6 Words/sec 		3541
30.3 Words/sec
Face Detection 3403
994.0 Ksubwindows/sec 		3319
969.6 Ksubwindows/sec
Memory Copy 1950
5.40 GB/sec 		1439
3.99 GB/sec
Memory Latency 4484
96.5 ns 		4027
107.5 ns
Memory Bandwidth 1603
8.56 GB/sec 		2432
13.0 GB/sec

Multi-Core Performance

QEMU Standard PC (i440FX + PIIX, 1996) Red Hat KVM
Multi-Core Score 3387 5609
AES 3401
2.56 GB/sec 		5273
3.97 GB/sec
LZMA 2609
4.08 MB/sec 		5558
8.68 MB/sec
JPEG 4015
32.3 Mpixels/sec 		7448
59.9 Mpixels/sec
Canny 3662
50.8 Mpixels/sec 		6269
86.9 Mpixels/sec
Lua 3988
4.10 MB/sec 		7240
7.44 MB/sec
Dijkstra 3724
2.52 MTE/sec 		5132
3.47 MTE/sec
SQLite 3279
90.9 Krows/sec 		7186
199.2 Krows/sec
HTML5 Parse 3773
17.1 MB/sec 		6714
30.5 MB/sec
HTML5 DOM 2859
2.59 MElements/sec 		4964
4.50 MElements/sec
Histogram Equalization 3517
109.9 Mpixels/sec 		3579
111.8 Mpixels/sec
PDF Rendering 4027
107.0 Mpixels/sec 		7925
210.5 Mpixels/sec
LLVM 6575
452.1 functions/sec 		12181
837.6 functions/sec
Camera 3277
9.09 images/sec 		7093
19.7 images/sec
SGEMM 5153
108.9 Gflops 		5637
119.2 Gflops
SFFT 4066
10.1 Gflops 		6239
15.6 Gflops
N-Body Physics 3828
2.86 Mpairs/sec 		6262
4.68 Mpairs/sec
Ray Tracing 3371
492.4 Kpixels/sec 		5391
787.3 Kpixels/sec
Rigid Body Physics 3953
11574.3 FPS 		7111
20818.6 FPS
HDR 4423
16.0 Mpixels/sec 		7031
25.5 Mpixels/sec
Gaussian Blur 3721
65.2 Mpixels/sec 		6165
108.0 Mpixels/sec
Speech Recognition 3456
29.6 Words/sec 		6900
59.0 Words/sec
Face Detection 3485
1.02 Msubwindows/sec 		6801
1.99 Msubwindows/sec
Memory Copy 1990
5.52 GB/sec 		2830
7.84 GB/sec
Memory Latency 2317
186.9 ns 		1637
264.5 ns
Memory Bandwidth 1607
8.59 GB/sec 		3620
19.3 GB/sec

Compare

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