Intel Core i5-2540M vs Intel Core i7-820QM

What is the difference between Intel Core i5-2540M and Intel Core i7-820QM. Find out which CPU has better performance.

Performance (Benchmarks)

554Geekbench 5 Single-Core Score387
1204Geekbench 5 Multi-Core Score1180
2296PassMark CPU Mark Rating1737
1387PassMark Single Thread Rating1003
13473DMark Time Spy Physics Score1546

Processor Specs

Intel Core i5-2540MProcessorIntel Core i7-820QM
2600 MHzFrequency1730 MHz
3300 MHzMaximum Frequency3060 MHz
2Cores4
4Threads8
35 WTDP45 W
Intel HD Graphics 3000GPU
Sandy BridgeCodenameClarksfield
FCBGA1023, PPGA988PackagePGA988

Geekbench 5 Benchmark

531Single-Core Score376
1089Multi-Core Score475
Geekbench 5.4.1 Tryout for Windows x86 (64-bit)BenchmarkGeekbench 5.4.0 Tryout for Linux x86 (64-bit)

System Information

Microsoft Windows 10 Pro (64-bit)Operating SystemParrot 4.7 5.2.0-2parrot1-amd64 x86_64
Hewlett-Packard HP EliteBook 8460pModelHewlett-Packard HP EliteBook 8540w
Hewlett-Packard 161CMotherboardHewlett-Packard 1521
Ultimate PerformancePower Plan

CPU Specifications

Intel Core i5-2540MNameIntel Core i7-820QM
1 Processor, 2 Cores, 4 ThreadsTopology1 Processor, 4 Cores, 8 Threads
GenuineIntel Family 6 Model 42 Stepping 7IdentifierGenuineIntel Family 6 Model 30 Stepping 5
2.59 GHzBase Frequency1.73 GHz
3292 MHzMaximum Frequency
Socket 988B rPGAPackage
Sandy BridgeCodename
32.0 KB x 2L1 Instruction Cache32.0 KB x 4
32.0 KB x 2L1 Data Cache32.0 KB x 4
256 KB x 2L2 Cache256 KB x 4
3.00 MB x 1L3 Cache8.00 MB x 1

Memory Information

4.00 GBSize5.81 GB
532 MHzFrequency
DDR3 SDRAMType
2Channels

Geekbench 5 result (single)

531Single-Core Score376
445Crypto Score42
528Integer Score436
553Floating Point Score 301
445
777.6 MB/sec
AES-XTS42
73.8 MB/sec
560
2.83 MB/sec
Text Compression (LZMA)453
2.29 MB/sec
675
31.9 Mpixels/sec
Image Compression461
21.8 Mpixels/sec
490
1.38 MTE/sec
Navigation (using Dijkstra's algorithm)364
1.03 MTE/sec
530
621.7 KElements/sec
HTML5520
610.1 KElements/sec
430
134.6 Krows/sec
SQLite440
137.8 Krows/sec
475
25.8 Mpixels/sec
PDF Rendering403
21.9 Mpixels/sec
562
179.0 KB/sec
Text Rendering370
117.9 KB/sec
573
4.46 Klines/sec
Clang465
3.62 Klines/sec
490
5.68 images/sec
Camera468
5.42 images/sec
327
408.7 Kpairs/sec
N-Body Physics334
417.8 Kpairs/sec
649
4018.7 FPS
Rigid Body Physics539
3337.9 FPS
383
21.0 Mpixels/sec
Gaussian Blur301
16.5 Mpixels/sec
616
4.74 images/sec
Face Detection372
2.86 images/sec
555
13.7 Mpixels/sec
Horizon Detection351
8.64 Mpixels/sec
797
39.1 Mpixels/sec
Image Inpainting688
33.7 Mpixels/sec
1177
16.0 Mpixels/sec
HDR634
8.64 Mpixels/sec
739
593.3 Kpixels/sec
Ray Tracing432
346.8 Kpixels/sec
380
3.40 Kpixels/sec
Structure from Motion188
1.68 Kpixels/sec
431
13.8 Words/sec
Speech Recognition157
5.02 Words/sec
472
18.2 images/sec
Machine Learning46
1.78 images/sec

Geekbench 5 result (multi)

1089Multi-Core Score475
1472Crypto Score70
1044Integer Score491
1122Floating Point Score 509
1472
2.51 GB/sec
AES-XTS70
122.5 MB/sec
1215
6.14 MB/sec
Text Compression (LZMA)537
2.72 MB/sec
1218
57.6 Mpixels/sec
Image Compression550
26.0 Mpixels/sec
1020
2.88 MTE/sec
Navigation (using Dijkstra's algorithm)315
888.9 KTE/sec
1112
1.31 MElements/sec
HTML5493
579.1 KElements/sec
960
300.7 Krows/sec
SQLite421
131.8 Krows/sec
1048
56.9 Mpixels/sec
PDF Rendering602
32.7 Mpixels/sec
951
302.9 KB/sec
Text Rendering586
186.7 KB/sec
1016
7.92 Klines/sec
Clang654
5.10 Klines/sec
906
10.5 images/sec
Camera370
4.29 images/sec
866
1.08 Mpairs/sec
N-Body Physics627
785.0 Kpairs/sec
1523
9436.5 FPS
Rigid Body Physics820
5079.5 FPS
1044
57.4 Mpixels/sec
Gaussian Blur432
23.7 Mpixels/sec
1059
8.15 images/sec
Face Detection679
5.23 images/sec
1236
30.5 Mpixels/sec
Horizon Detection507
12.5 Mpixels/sec
1525
74.8 Mpixels/sec
Image Inpainting685
33.6 Mpixels/sec
2025
27.6 Mpixels/sec
HDR838
11.4 Mpixels/sec
1465
1.18 Mpixels/sec
Ray Tracing807
648.2 Kpixels/sec
841
7.53 Kpixels/sec
Structure from Motion381
3.41 Kpixels/sec
890
28.5 Words/sec
Speech Recognition346
11.1 Words/sec
583
22.5 images/sec
Machine Learning127
4.91 images/sec