Intel Core i7-4940MX vs Intel Core i7-4820K

What is the difference between Intel Core i7-4940MX and Intel Core i7-4820K. Find out which CPU has better performance.

Performance (Benchmarks)

924Geekbench 5 Single-Core Score798
3369Geekbench 5 Multi-Core Score3359
7047PassMark CPU Mark Rating6486
2284PassMark Single Thread Rating1925
37813DMark Time Spy Physics Score3936

Processor Specs

Intel Core i7-4940MXProcessorIntel Core i7-4820K
3100 MHzFrequency3700 MHz
4000 MHzMaximum Frequency3900 MHz
4Cores4
8Threads8
57 WTDP130 W
Intel HD Graphics 4600GPU
HaswellCodenameIvy Bridge E
Socket 947 rPGAPackageFCLGA2011

Geekbench 5 Benchmark

927Single-Core Score802
3417Multi-Core Score3446
Geekbench 5.4.1 Tryout for Windows x86 (64-bit)BenchmarkGeekbench 5.4.1 Tryout for Windows x86 (64-bit)

System Information

Microsoft Windows 10 Pro (64-bit)Operating SystemMicrosoft Windows 10 Pro (64-bit)
Dell Inc. Precision M4800ModelSystem manufacturer System Product Name
Dell Inc. 0V5GVYMotherboardASUSTeK COMPUTER INC. P9X79
Cool (Reduced Temp Levels)Power PlanRovnovha

CPU Specifications

Intel Core i7-4940MXNameIntel Core i7-4820K
1 Processor, 4 Cores, 8 ThreadsTopology1 Processor, 4 Cores, 8 Threads
GenuineIntel Family 6 Model 60 Stepping 3IdentifierGenuineIntel Family 6 Model 62 Stepping 4
3.06 GHzBase Frequency3.70 GHz
3946 MHzMaximum Frequency3899 MHz
Socket 947 rPGAPackageSocket 2011 LGA
HaswellCodenameIvy Bridge-E
32.0 KB x 4L1 Instruction Cache32.0 KB x 4
32.0 KB x 4L1 Data Cache32.0 KB x 4
256 KB x 4L2 Cache256 KB x 4
8.00 MB x 1L3 Cache10.0 MB x 1

Memory Information

32.00 GBSize16.00 GB
786 MHzFrequency799 MHz
DDR3 SDRAMTypeDDR3 SDRAM
2Channels4

Geekbench 5 result (single)

927Single-Core Score802
1273Crypto Score891
863Integer Score762
1007Floating Point Score 875
1273
2.17 GB/sec
AES-XTS891
1.52 GB/sec
669
3.39 MB/sec
Text Compression (LZMA)922
4.66 MB/sec
1022
48.4 Mpixels/sec
Image Compression932
44.1 Mpixels/sec
780
2.20 MTE/sec
Navigation (using Dijkstra's algorithm)807
2.28 MTE/sec
876
1.03 MElements/sec
HTML5544
638.5 KElements/sec
879
275.3 Krows/sec
SQLite712
222.9 Krows/sec
893
48.5 Mpixels/sec
PDF Rendering762
41.3 Mpixels/sec
928
295.6 KB/sec
Text Rendering768
244.8 KB/sec
914
7.12 Klines/sec
Clang694
5.41 Klines/sec
857
9.93 images/sec
Camera792
9.18 images/sec
887
1.11 Mpairs/sec
N-Body Physics873
1.09 Mpairs/sec
982
6086.4 FPS
Rigid Body Physics837
5187.2 FPS
854
47.0 Mpixels/sec
Gaussian Blur731
40.2 Mpixels/sec
829
6.38 images/sec
Face Detection792
6.10 images/sec
900
22.2 Mpixels/sec
Horizon Detection853
21.0 Mpixels/sec
1530
75.1 Mpixels/sec
Image Inpainting1415
69.4 Mpixels/sec
1727
23.5 Mpixels/sec
HDR1474
20.1 Mpixels/sec
1099
882.6 Kpixels/sec
Ray Tracing933
749.6 Kpixels/sec
823
7.38 Kpixels/sec
Structure from Motion600
5.37 Kpixels/sec
927
29.6 Words/sec
Speech Recognition942
30.1 Words/sec
881
34.0 images/sec
Machine Learning577
22.3 images/sec

Geekbench 5 result (multi)

3417Multi-Core Score3446
3845Crypto Score3814
3296Integer Score3292
3608Floating Point Score 3718
3845
6.55 GB/sec
AES-XTS3814
6.50 GB/sec
4072
20.6 MB/sec
Text Compression (LZMA)4444
22.5 MB/sec
4127
195.2 Mpixels/sec
Image Compression4356
206.1 Mpixels/sec
2342
6.60 MTE/sec
Navigation (using Dijkstra's algorithm)2993
8.44 MTE/sec
2875
3.38 MElements/sec
HTML51804
2.12 MElements/sec
3199
1.00 Mrows/sec
SQLite3464
1.09 Mrows/sec
3615
196.2 Mpixels/sec
PDF Rendering3826
207.7 Mpixels/sec
3247
1.01 MB/sec
Text Rendering3207
1021.9 KB/sec
3624
28.2 Klines/sec
Clang3300
25.7 Klines/sec
2983
34.6 images/sec
Camera3101
35.9 images/sec
3802
4.76 Mpairs/sec
N-Body Physics3861
4.83 Mpairs/sec
4462
27640.8 FPS
Rigid Body Physics4467
27677.3 FPS
3066
168.5 Mpixels/sec
Gaussian Blur2934
161.3 Mpixels/sec
3531
27.2 images/sec
Face Detection3641
28.0 images/sec
3803
93.7 Mpixels/sec
Horizon Detection3985
98.2 Mpixels/sec
5366
263.2 Mpixels/sec
Image Inpainting5585
274.0 Mpixels/sec
6274
85.5 Mpixels/sec
HDR6744
91.9 Mpixels/sec
4719
3.79 Mpixels/sec
Ray Tracing4579
3.68 Mpixels/sec
3031
27.2 Kpixels/sec
Structure from Motion2738
24.5 Kpixels/sec
2543
81.3 Words/sec
Speech Recognition3008
96.2 Words/sec
1579
61.0 images/sec
Machine Learning1797
69.5 images/sec