Intel Core i7-2620M vs Intel Core i7-840QM

What is the difference between Intel Core i7-2620M and Intel Core i7-840QM. Find out which CPU has better performance.

Performance (Benchmarks)

582Geekbench 5 Single-Core Score400
1266Geekbench 5 Multi-Core Score1263
2410PassMark CPU Mark Rating1905
1460PassMark Single Thread Rating1118
13023DMark Time Spy Physics Score

Processor Specs

Intel Core i7-2620MProcessorIntel Core i7-840QM
2700 MHzFrequency1870 MHz
3400 MHzMaximum Frequency3200 MHz
2Cores4
4Threads8
35 WTDP45 W
Intel HD Graphics 3000GPU
Sandy BridgeCodenameClarksfield
FCBGA1023, PPGA988PackagePGA988

Geekbench 5 Benchmark

578Single-Core Score402
1298Multi-Core Score1310
Geekbench 5.4.1 Tryout for macOS x86 (64-bit)BenchmarkGeekbench 5.2.5 Tryout for Windows x86 (64-bit)

System Information

macOS 10.13.6 (Build 17G14042)Operating SystemMicrosoft Windows 10 Pro (64-bit)
Mac mini (Mid 2011)ModelAcer Aspire 7741
Macmini5,2Model ID
Apple Inc. Mac-4BC72D62AD45599E Macmini5,2MotherboardAcer JE70_CP
Power PlanSamsung High Performance

CPU Specifications

Intel Core i7-2620MNameIntel Core i7-840QM
1 Processor, 2 Cores, 4 ThreadsTopology1 Processor, 4 Cores, 8 Threads
GenuineIntel Family 6 Model 42 Stepping 7IdentifierGenuineIntel Family 6 Model 30 Stepping 5
2.70 GHzBase Frequency1.86 GHz
Maximum Frequency3.18 GHz
PackageSocket 989 rPGA
CodenameClarksfield
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
4.00 MB x 1L3 Cache8.00 MB x 1

Memory Information

8.00 GBSize8.00 GB
Frequency530 MHz
RAMTypeDDR3 SDRAM
Channels2

Geekbench 5 result (single)

578Single-Core Score402
690Crypto Score43
546Integer Score406
627Floating Point Score 452
690
1.18 GB/sec
AES-XTS43
74.7 MB/sec
666
3.37 MB/sec
Text Compression (LZMA)518
2.62 MB/sec
603
28.5 Mpixels/sec
Image Compression466
22.0 Mpixels/sec
552
1.56 MTE/sec
Navigation (using Dijkstra's algorithm)432
1.22 MTE/sec
409
480.3 KElements/sec
HTML5371
435.3 KElements/sec
532
166.6 Krows/sec
SQLite359
112.3 Krows/sec
555
30.1 Mpixels/sec
PDF Rendering418
22.7 Mpixels/sec
485
154.6 KB/sec
Text Rendering355
113.0 KB/sec
541
4.22 Klines/sec
Clang406
3.16 Klines/sec
613
7.10 images/sec
Camera361
4.18 images/sec
566
708.7 Kpairs/sec
N-Body Physics383
479.8 Kpairs/sec
719
4454.6 FPS
Rigid Body Physics427
2646.8 FPS
465
25.6 Mpixels/sec
Gaussian Blur356
19.6 Mpixels/sec
565
4.35 images/sec
Face Detection450
3.47 images/sec
555
13.7 Mpixels/sec
Horizon Detection428
10.5 Mpixels/sec
982
48.2 Mpixels/sec
Image Inpainting729
35.8 Mpixels/sec
1066
14.5 Mpixels/sec
HDR700
9.54 Mpixels/sec
785
630.4 Kpixels/sec
Ray Tracing457
367.2 Kpixels/sec
470
4.21 Kpixels/sec
Structure from Motion383
3.43 Kpixels/sec
588
18.8 Words/sec
Speech Recognition630
20.2 Words/sec
436
16.8 images/sec
Machine Learning257
9.93 images/sec

Geekbench 5 result (multi)

1298Multi-Core Score1310
1574Crypto Score157
1217Integer Score1478
1427Floating Point Score 1137
1574
2.68 GB/sec
AES-XTS157
273.8 MB/sec
1717
8.68 MB/sec
Text Compression (LZMA)2266
11.5 MB/sec
1342
63.5 Mpixels/sec
Image Compression1777
84.1 Mpixels/sec
1071
3.02 MTE/sec
Navigation (using Dijkstra's algorithm)1344
3.79 MTE/sec
998
1.17 MElements/sec
HTML51361
1.60 MElements/sec
1265
396.3 Krows/sec
SQLite1392
436.0 Krows/sec
1212
65.8 Mpixels/sec
PDF Rendering1547
83.9 Mpixels/sec
1047
333.6 KB/sec
Text Rendering1175
374.3 KB/sec
1276
9.94 Klines/sec
Clang1524
11.9 Klines/sec
1161
13.5 images/sec
Camera1182
13.7 images/sec
1379
1.73 Mpairs/sec
N-Body Physics1521
1.90 Mpairs/sec
2104
13035.8 FPS
Rigid Body Physics1732
10732.5 FPS
1131
62.2 Mpixels/sec
Gaussian Blur190
10.5 Mpixels/sec
1486
11.4 images/sec
Face Detection1548
11.9 images/sec
1510
37.2 Mpixels/sec
Horizon Detection1687
41.6 Mpixels/sec
2205
108.2 Mpixels/sec
Image Inpainting2366
116.1 Mpixels/sec
2484
33.9 Mpixels/sec
HDR1564
21.3 Mpixels/sec
1912
1.54 Mpixels/sec
Ray Tracing1711
1.37 Mpixels/sec
977
8.76 Kpixels/sec
Structure from Motion586
5.25 Kpixels/sec
1071
34.2 Words/sec
Speech Recognition1513
48.4 Words/sec
619
23.9 images/sec
Machine Learning558
21.6 images/sec