Hewlett-Packard HP EliteBook 8540w vs Raspberry Pi 400

Geekbench Scores

Hewlett-Packard HP EliteBook 8540w Raspberry Pi 400
Single-Core Score 1995 1231
Multi-Core Score 3260 2904
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System Information

Hewlett-Packard HP EliteBook 8540w Raspberry Pi 400
Operating System Microsoft Windows 10 Pro (64-bit) Android 12
Model Hewlett-Packard HP EliteBook 8540w Raspberry Raspberry Pi 4
Processor Intel Core i7-640M @ 2.77 GHz
1 Processor, 2 Cores, 4 Threads 		ARM BCM2835 @ 2.00 GHz
1 Processor, 4 Cores
Processor ID GenuineIntel Family 6 Model 37 Stepping 5 ARM implementer 65 architecture 8 variant 0 part 3336 revision 3
Processor Codename Arrandale
Processor Package Socket 989 rPGA
L1 Instruction Cache 32 KB x 2 0 KB
L1 Data Cache 32 KB x 2 0 KB
L2 Cache 256 KB x 2 0 KB
L3 Cache 4096 KB 0 KB
Motherboard Hewlett-Packard 1521
Northbridge Intel Havendale/Clarkdale Host Bridge 02
Southbridge Intel QM57 05
BIOS Hewlett-Packard 68CVD Ver. F.60
Memory 8.00 GB DDR3 SDRAM 527MHz 3.70 GB

Single-Core Performance

Hewlett-Packard HP EliteBook 8540w Raspberry Pi 400
Single-Core Score 1995 1231
AES 1595
1.20 GB/sec 		112
86.5 MB/sec
LZMA 2761
4.31 MB/sec 		1401
2.19 MB/sec
JPEG 3028
24.4 Mpixels/sec 		1649
13.3 Mpixels/sec
Canny 2520
34.9 Mpixels/sec 		1673
23.2 Mpixels/sec
Lua 2059
2.12 MB/sec 		1320
1.36 MB/sec
Dijkstra 2417
1.64 MTE/sec 		1170
791.9 KTE/sec
SQLite 2524
70.0 Krows/sec 		1338
37.1 Krows/sec
HTML5 Parse 2559
11.6 MB/sec 		1389
6.31 MB/sec
HTML5 DOM 2413
2.19 MElements/sec 		656
595.2 KElements/sec
Histogram Equalization 2637
82.4 Mpixels/sec 		1368
42.8 Mpixels/sec
PDF Rendering 2570
68.3 Mpixels/sec 		1214
32.3 Mpixels/sec
LLVM 2083
143.2 functions/sec 		2499
171.8 functions/sec
Camera 2512
6.97 images/sec 		1589
4.41 images/sec
SGEMM 571
12.1 Gflops 		563
11.9 Gflops
SFFT 1421
3.54 Gflops 		1055
2.63 Gflops
N-Body Physics 1516
1.13 Mpairs/sec 		1055
788.3 Kpairs/sec
Ray Tracing 1569
229.1 Kpixels/sec 		1232
180.0 Kpixels/sec
Rigid Body Physics 1862
5450.8 FPS 		1979
5795.7 FPS
HDR 2362
8.56 Mpixels/sec 		2029
7.36 Mpixels/sec
Gaussian Blur 1680
29.4 Mpixels/sec 		1319
23.1 Mpixels/sec
Speech Recognition 1512
12.9 Words/sec 		1085
9.29 Words/sec
Face Detection 1813
529.8 Ksubwindows/sec 		1250
365.2 Ksubwindows/sec
Memory Copy 1375
3.81 GB/sec 		855
2.37 GB/sec
Memory Latency 3435
7.94 Moperations/sec 		2989
144.8 ns
Memory Bandwidth 1066
5.69 GB/sec 		687
3.67 GB/sec

Multi-Core Performance

Hewlett-Packard HP EliteBook 8540w Raspberry Pi 400
Multi-Core Score 3260 2904
AES 2630
1.98 GB/sec 		442
341.5 MB/sec
LZMA 5545
8.66 MB/sec 		3799
5.93 MB/sec
JPEG 5931
47.7 Mpixels/sec 		6309
50.8 Mpixels/sec
Canny 4557
63.2 Mpixels/sec 		2939
40.8 Mpixels/sec
Lua 3435
3.53 MB/sec 		4601
4.73 MB/sec
Dijkstra 4211
2.85 MTE/sec 		1926
1.30 MTE/sec
SQLite 4027
111.7 Krows/sec 		4394
121.8 Krows/sec
HTML5 Parse 4591
20.8 MB/sec 		4535
20.6 MB/sec
HTML5 DOM 1597
1.45 MElements/sec 		952
863.2 KElements/sec
Histogram Equalization 4295
134.2 Mpixels/sec 		4819
150.6 Mpixels/sec
PDF Rendering 3542
94.1 Mpixels/sec 		3208
85.2 Mpixels/sec
LLVM 4481
308.1 functions/sec 		6471
444.9 functions/sec
Camera 3345
9.28 images/sec 		5810
16.1 images/sec
SGEMM 820
17.3 Gflops 		1118
23.6 Gflops
SFFT 3208
8.00 Gflops 		4280
10.7 Gflops
N-Body Physics 3287
2.45 Mpairs/sec 		3300
2.46 Mpairs/sec
Ray Tracing 3330
486.3 Kpixels/sec 		4917
718.1 Kpixels/sec
Rigid Body Physics 4587
13428.8 FPS 		7765
22731.5 FPS
HDR 5545
20.1 Mpixels/sec 		4892
17.7 Mpixels/sec
Gaussian Blur 3797
66.5 Mpixels/sec 		2042
35.8 Mpixels/sec
Speech Recognition 3115
26.7 Words/sec 		1488
12.7 Words/sec
Face Detection 4217
1.23 Msubwindows/sec 		4550
1.33 Msubwindows/sec
Memory Copy 1467
4.07 GB/sec 		830
2.30 GB/sec
Memory Latency 3259
7.53 Moperations/sec 		2902
149.2 ns
Memory Bandwidth 1502
8.02 GB/sec 		678
3.62 GB/sec

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