Intel Core i7-3820 vs Intel Xeon E5645

What is the difference between Intel Core i7-3820 and Intel Xeon E5645. Find out which CPU has better performance.

Performance (Benchmarks)

733Geekbench 5 Single-Core Score469
3119Geekbench 5 Multi-Core Score3075
5758PassMark CPU Mark Rating4915
1739PassMark Single Thread Rating1139
33213DMark Time Spy Physics Score

Processor Specs

Intel Core i7-3820ProcessorIntel Xeon E5645
3600 MHzFrequency2400 MHz
3800 MHzMaximum Frequency2670 MHz
4Cores6
8Threads12
130 WTDP80 W
Sandy Bridge ECodenameWestmere-EP
FCLGA2011PackageSocket 1366 LGA

Geekbench 5 Benchmark

775Single-Core Score465
3219Multi-Core Score4878
Geekbench 5.4.1 Tryout for Windows x86 (64-bit)BenchmarkGeekbench 5.4.1 Tryout for macOS x86 (64-bit)

System Information

Microsoft Windows 10 Home (64-bit)Operating SystemmacOS 10.14.6 (Build 18G9323)
GenericModelMac Pro (Mid 2012)
Model IDMacPro5,1
ASRock X79 Extreme3MotherboardApple Inc. Mac-F221BEC8
Prestazioni elevatePower Plan

CPU Specifications

Intel Core i7-3820NameIntel Xeon E5645
1 Processor, 4 Cores, 8 ThreadsTopology2 Processors, 12 Cores, 24 Threads
GenuineIntel Family 6 Model 45 Stepping 7IdentifierGenuineIntel Family 6 Model 44 Stepping 2
3.60 GHzBase Frequency2.40 GHz
3799 MHzMaximum Frequency
Socket 2011 LGAPackage
Sandy Bridge-ECodename
32.0 KB x 4L1 Instruction Cache32.0 KB x 6
32.0 KB x 4L1 Data Cache32.0 KB x 6
256 KB x 4L2 Cache256 KB x 6
10.0 MB x 1L3 Cache12.0 MB x 1

Memory Information

16.00 GBSize32.00 GB
666 MHzFrequency
Transfer Rate1333 MT/s
DDR3 SDRAMTypeDDR3
4Channels

Geekbench 5 result (single)

775Single-Core Score465
844Crypto Score435
738Integer Score445
844Floating Point Score 514
844
1.44 GB/sec
AES-XTS435
759.2 MB/sec
901
4.56 MB/sec
Text Compression (LZMA)587
2.97 MB/sec
820
38.8 Mpixels/sec
Image Compression463
21.9 Mpixels/sec
714
2.01 MTE/sec
Navigation (using Dijkstra's algorithm)487
1.37 MTE/sec
656
770.8 KElements/sec
HTML5379
444.6 KElements/sec
689
215.9 Krows/sec
SQLite426
133.5 Krows/sec
753
40.9 Mpixels/sec
PDF Rendering458
24.9 Mpixels/sec
702
223.7 KB/sec
Text Rendering371
118.2 KB/sec
720
5.61 Klines/sec
Clang426
3.32 Klines/sec
717
8.31 images/sec
Camera443
5.14 images/sec
826
1.03 Mpairs/sec
N-Body Physics395
494.1 Kpairs/sec
800
4957.4 FPS
Rigid Body Physics614
3806.3 FPS
726
39.9 Mpixels/sec
Gaussian Blur413
22.7 Mpixels/sec
783
6.03 images/sec
Face Detection520
4.01 images/sec
801
19.7 Mpixels/sec
Horizon Detection509
12.5 Mpixels/sec
1347
66.1 Mpixels/sec
Image Inpainting929
45.6 Mpixels/sec
1384
18.9 Mpixels/sec
HDR886
12.1 Mpixels/sec
891
715.8 Kpixels/sec
Ray Tracing554
445.0 Kpixels/sec
563
5.04 Kpixels/sec
Structure from Motion380
3.40 Kpixels/sec
918
29.4 Words/sec
Speech Recognition596
19.1 Words/sec
603
23.3 images/sec
Machine Learning242
9.34 images/sec

Geekbench 5 result (multi)

3219Multi-Core Score4878
3657Crypto Score4585
3136Integer Score4754
3325Floating Point Score 5194
3657
6.23 GB/sec
AES-XTS4585
7.82 GB/sec
4007
20.3 MB/sec
Text Compression (LZMA)7731
39.1 MB/sec
3565
168.6 Mpixels/sec
Image Compression5649
267.2 Mpixels/sec
2907
8.20 MTE/sec
Navigation (using Dijkstra's algorithm)3699
10.4 MTE/sec
2908
3.41 MElements/sec
HTML54660
5.47 MElements/sec
3065
960.2 Krows/sec
SQLite5022
1.57 Mrows/sec
3468
188.2 Mpixels/sec
PDF Rendering3867
209.9 Mpixels/sec
2707
862.3 KB/sec
Text Rendering3786
1.18 MB/sec
3094
24.1 Klines/sec
Clang5354
41.7 Klines/sec
2731
31.7 images/sec
Camera4189
48.6 images/sec
3444
4.31 Mpairs/sec
N-Body Physics3920
4.90 Mpairs/sec
3841
23794.6 FPS
Rigid Body Physics8293
51379.5 FPS
2708
148.9 Mpixels/sec
Gaussian Blur4657
256.0 Mpixels/sec
3290
25.3 images/sec
Face Detection6324
48.7 images/sec
3635
89.6 Mpixels/sec
Horizon Detection6103
150.4 Mpixels/sec
4799
235.4 Mpixels/sec
Image Inpainting7571
371.4 Mpixels/sec
6105
83.2 Mpixels/sec
HDR9977
135.9 Mpixels/sec
4171
3.35 Mpixels/sec
Ray Tracing6823
5.48 Mpixels/sec
2442
21.9 Kpixels/sec
Structure from Motion4079
36.5 Kpixels/sec
2590
82.8 Words/sec
Speech Recognition3555
113.7 Words/sec
1659
64.1 images/sec
Machine Learning1699
65.6 images/sec