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

Geekbench Scores

Red Hat KVM QEMU Standard PC (i440FX + PIIX, 1996)
Single-Core Score 5741 187
Multi-Core Score 5161 253
Geekbench 4.4.4 Tryout Geekbench 4.4.4 Tryout

System Information

Red Hat KVM QEMU Standard PC (i440FX + PIIX, 1996)
Operating System Linux 5.17.0-3-amd64 x86_64 Linux 4.19.0-25-amd64 x86_64
Model Red Hat KVM QEMU Standard PC (i440FX + PIIX, 1996)
Processor AMD EPYC 7543P 32-Core Processor @ 2.79 GHz
1 Processor, 1 Core 		AMD EPYC 7742 @ 2.24 GHz
1 Processor, 1 Core, 2 Threads
Processor ID AuthenticAMD Family 25 Model 1 Stepping 1 AuthenticAMD Family 23 Model 49 Stepping 0
L1 Instruction Cache 64 KB 64 KB
L1 Data Cache 64 KB 64 KB
L2 Cache 512 KB 512 KB
L3 Cache 16384 KB 16384 KB
Motherboard N/A N/A
BIOS SeaBIOS 1.15.0-2.module_el8.6.0+2880+7d9e3703 EFI Development Kit II / OVMF 1.5.1
Memory 1.93 GB 980 MB

Single-Core Performance

Red Hat KVM QEMU Standard PC (i440FX + PIIX, 1996)
Single-Core Score 5741 187
AES 6764
5.09 GB/sec 		236
182.5 MB/sec
LZMA 4470
6.98 MB/sec 		169
271.2 KB/sec
JPEG 5085
40.9 Mpixels/sec 		216
1.74 Mpixels/sec
Canny 5170
71.7 Mpixels/sec 		213
2.96 Mpixels/sec
Lua 4982
5.12 MB/sec 		220
232.5 KB/sec
Dijkstra 4703
3.18 MTE/sec 		180
121.9 KTE/sec
SQLite 4637
128.6 Krows/sec 		109
3.03 Krows/sec
HTML5 Parse 5193
23.6 MB/sec 		157
733.3 KB/sec
HTML5 DOM 5165
4.68 MElements/sec 		161
146.4 KElements/sec
Histogram Equalization 2551
79.7 Mpixels/sec 		127
3.99 Mpixels/sec
PDF Rendering 6804
180.8 Mpixels/sec 		168
4.47 Mpixels/sec
LLVM 9315
640.5 functions/sec 		269
18.6 functions/sec
Camera 4447
12.3 images/sec 		150
0.42 images/sec
SGEMM 4754
100.5 Gflops 		52
1.12 Gflops
SFFT 3874
9.66 Gflops 		167
418.0 Mflops
N-Body Physics 5242
3.92 Mpairs/sec 		283
211.4 Kpairs/sec
Ray Tracing 4301
628.1 Kpixels/sec 		227
33.3 Kpixels/sec
Rigid Body Physics 5369
15717.9 FPS 		269
790.1 FPS
HDR 6217
22.5 Mpixels/sec 		270
982.2 Kpixels/sec
Gaussian Blur 6275
109.9 Mpixels/sec 		180
3.17 Mpixels/sec
Speech Recognition 5081
43.5 Words/sec 		182
1.56 Words/sec
Face Detection 5543
1.62 Msubwindows/sec 		232
67.9 Ksubwindows/sec
Memory Copy 8636
23.9 GB/sec 		233
661.1 MB/sec
Memory Latency 8063
53.7 ns 		114
3787.7 ns
Memory Bandwidth 7542
40.3 GB/sec 		332
1.78 GB/sec

Multi-Core Performance

Red Hat KVM QEMU Standard PC (i440FX + PIIX, 1996)
Multi-Core Score 5161 253
AES 6783
5.11 GB/sec 		413
319.1 MB/sec
LZMA 4458
6.96 MB/sec 		238
381.1 KB/sec
JPEG 5079
40.9 Mpixels/sec 		313
2.52 Mpixels/sec
Canny 5161
71.6 Mpixels/sec 		290
4.02 Mpixels/sec
Lua 4968
5.11 MB/sec 		343
361.4 KB/sec
Dijkstra 4713
3.19 MTE/sec 		250
169.3 KTE/sec
SQLite 4653
129.0 Krows/sec 		225
6.25 Krows/sec
HTML5 Parse 5253
23.9 MB/sec 		233
1.06 MB/sec
HTML5 DOM 5150
4.67 MElements/sec 		195
177.3 KElements/sec
Histogram Equalization 2553
79.8 Mpixels/sec 		236
7.38 Mpixels/sec
PDF Rendering 6801
180.7 Mpixels/sec 		342
9.10 Mpixels/sec
LLVM 9332
641.7 functions/sec 		483
33.2 functions/sec
Camera 4443
12.3 images/sec 		180
0.50 images/sec
SGEMM 4975
105.2 Gflops 		87
1.85 Gflops
SFFT 3886
9.69 Gflops 		246
615.7 Mflops
N-Body Physics 5233
3.91 Mpairs/sec 		231
172.8 Kpairs/sec
Ray Tracing 4294
627.1 Kpixels/sec 		181
26.5 Kpixels/sec
Rigid Body Physics 5321
15577.0 FPS 		232
681.3 FPS
HDR 6236
22.6 Mpixels/sec 		243
881.9 Kpixels/sec
Gaussian Blur 6300
110.4 Mpixels/sec 		245
4.30 Mpixels/sec
Speech Recognition 5050
43.2 Words/sec 		289
2.47 Words/sec
Face Detection 5623
1.64 Msubwindows/sec 		339
99.1 Ksubwindows/sec
Memory Copy 7219
20.0 GB/sec 		300
853.8 MB/sec
Memory Latency 2446
177.0 ns 		146
2950.0 ns
Memory Bandwidth 7562
40.4 GB/sec 		292
1.56 GB/sec

Compare

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