Thinkpad X220 Ubuntu 16.04 vs QEMU Standard PC (i440FX + PIIX, 1996)

Geekbench Scores

Thinkpad X220 Ubuntu 16.04 QEMU Standard PC (i440FX + PIIX, 1996)
Single-Core Score 3547 3465
Multi-Core Score 6629 6240
Geekbench 4.0.3 Tryout Geekbench 4.4.4 Tryout

System Information

Thinkpad X220 Ubuntu 16.04 QEMU Standard PC (i440FX + PIIX, 1996)
Operating System Ubuntu 16.04.1 LTS 4.4.0-57-generic x86_64 Linux 5.14.0-284.30.1.el9_2.x86_64 x86_64
Model LENOVO 428757U QEMU Standard PC (i440FX + PIIX, 1996)
Processor Intel Core i7-2640M @ 3.50 GHz
1 Processor, 2 Cores, 4 Threads 		Intel Xeon E5-2690 v4 @ 2.60 GHz
2 Processors, 2 Cores
Processor ID GenuineIntel Family 6 Model 42 Stepping 7 GenuineIntel Family 6 Model 79 Stepping 1
L1 Instruction Cache 32 KB x 2 32 KB
L1 Data Cache 32 KB x 2 32 KB
L2 Cache 256 KB x 2 4096 KB
L3 Cache 4096 KB 16384 KB
Motherboard LENOVO 428757U N/A
BIOS LENOVO 8DET70WW (1.40 ) SeaBIOS rel-1.16.1-0-g3208b098f51a-prebuilt.qemu.org
Memory 7.68 GB 3.57 GB

Single-Core Performance

Thinkpad X220 Ubuntu 16.04 QEMU Standard PC (i440FX + PIIX, 1996)
Single-Core Score 3547 3465
AES 2964
2.23 GB/sec 		2828
2.13 GB/sec
LZMA 3791
5.92 MB/sec 		2663
4.16 MB/sec
JPEG 3883
31.2 Mpixels/sec 		3677
29.6 Mpixels/sec
Canny 3499
48.5 Mpixels/sec 		3654
50.7 Mpixels/sec
Lua 2845
2.92 MB/sec 		3657
3.76 MB/sec
Dijkstra 4468
3.02 MTE/sec 		3771
2.55 MTE/sec
SQLite 3381
93.8 Krows/sec 		3746
103.9 Krows/sec
HTML5 Parse 3329
15.1 MB/sec 		3787
17.2 MB/sec
HTML5 DOM 3275
2.97 MElements/sec 		2843
2.58 MElements/sec
Histogram Equalization 3300
103.1 Mpixels/sec 		3463
108.2 Mpixels/sec
PDF Rendering 3845
102.2 Mpixels/sec 		4490
119.3 Mpixels/sec
LLVM 4546
312.6 functions/sec 		6354
436.9 functions/sec
Camera 3831
10.6 images/sec 		3611
10.0 images/sec
SGEMM 2100
44.4 Gflops 		2972
62.8 Gflops
SFFT 3788
9.44 Gflops 		3719
9.27 Gflops
N-Body Physics 2835
2.12 Mpairs/sec 		3656
2.73 Mpairs/sec
Ray Tracing 2722
397.5 Kpixels/sec 		2981
435.3 Kpixels/sec
Rigid Body Physics 3919
11474.8 FPS 		4199
12294.1 FPS
HDR 2995
10.9 Mpixels/sec 		4449
16.1 Mpixels/sec
Gaussian Blur 3526
61.8 Mpixels/sec 		3535
61.9 Mpixels/sec
Speech Recognition 4011
34.3 Words/sec 		3705
31.7 Words/sec
Face Detection 3467
1.01 Msubwindows/sec 		3264
953.6 Ksubwindows/sec
Memory Copy 3501
9.70 GB/sec 		1919
5.32 GB/sec
Memory Latency 6321
14.6 Moperations/sec 		4450
97.3 ns
Memory Bandwidth 2918
15.6 GB/sec 		2781
14.9 GB/sec

Multi-Core Performance

Thinkpad X220 Ubuntu 16.04 QEMU Standard PC (i440FX + PIIX, 1996)
Multi-Core Score 6629 6240
AES 6148
4.63 GB/sec 		5996
4.52 GB/sec
LZMA 8478
13.2 MB/sec 		5250
8.20 MB/sec
JPEG 9243
74.4 Mpixels/sec 		7783
62.6 Mpixels/sec
Canny 8292
115.0 Mpixels/sec 		7091
98.3 Mpixels/sec
Lua 6869
7.06 MB/sec 		6929
7.12 MB/sec
Dijkstra 10545
7.14 MTE/sec 		7506
5.08 MTE/sec
SQLite 7223
200.3 Krows/sec 		7526
208.6 Krows/sec
HTML5 Parse 6541
29.7 MB/sec 		7302
33.2 MB/sec
HTML5 DOM 3912
3.54 MElements/sec 		4918
4.46 MElements/sec
Histogram Equalization 7079
221.2 Mpixels/sec 		5493
171.6 Mpixels/sec
PDF Rendering 8036
213.5 Mpixels/sec 		8596
228.4 Mpixels/sec
LLVM 7407
509.3 functions/sec 		11838
814.0 functions/sec
Camera 8738
24.2 images/sec 		6987
19.4 images/sec
SGEMM 3869
81.8 Gflops 		5614
118.7 Gflops
SFFT 7559
18.8 Gflops 		6560
16.4 Gflops
N-Body Physics 5894
4.40 Mpairs/sec 		6892
5.15 Mpairs/sec
Ray Tracing 6425
938.3 Kpixels/sec 		5719
835.2 Kpixels/sec
Rigid Body Physics 9596
28090.9 FPS 		7906
23145.0 FPS
HDR 8266
30.0 Mpixels/sec 		8969
32.5 Mpixels/sec
Gaussian Blur 6673
116.9 Mpixels/sec 		6960
121.9 Mpixels/sec
Speech Recognition 7301
62.5 Words/sec 		6875
58.8 Words/sec
Face Detection 7523
2.20 Msubwindows/sec 		6766
1.98 Msubwindows/sec
Memory Copy 4150
11.5 GB/sec 		3685
10.2 GB/sec
Memory Latency 6342
14.6 Moperations/sec 		2255
192.0 ns
Memory Bandwidth 3415
18.2 GB/sec 		5113
27.3 GB/sec

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