Intel Core i7-3820: CPU Specs and Performance, Benchmarks

The Intel Core i7-3820 is a 4-core and 8-thread processor configuration with a base clock speed of 3600 MHz. The CPU specifications and performance tests (benchmarks) are listed below.

Performance (Benchmarks)

Geekbench 5 Single-Core Score
733
Geekbench 5 Multi-Core Score
3119
PassMark CPU Mark Rating
5758
PassMark Single Thread Rating
1739
3DMark Time Spy Physics Score
3321

Processor Specs

Processor
Intel Core i7-3820
Frequency
3600 MHz
Maximum Frequency
3800 MHz
Cores
4
Threads
8
TDP
130 W
Codename
Sandy Bridge E
Package
FCLGA2011
Intel Core i7-3820
Intel Core i7-3820: CPU Specs and Performance, Benchmarks

Geekbench 5 Benchmark

Single-Core Score
775
Multi-Core Score
3219
Benchmark
Geekbench 5.4.1 Tryout for Windows x86 (64-bit)

System Information

Operating System
Microsoft Windows 10 Home (64-bit)
Model
Generic
Motherboard
ASRock X79 Extreme3
Power Plan
Prestazioni elevate

CPU Specifications

Name
Intel Core i7-3820
Topology
1 Processor, 4 Cores, 8 Threads
Identifier
GenuineIntel Family 6 Model 45 Stepping 7
Base Frequency
3.60 GHz
Maximum Frequency
3799 MHz
Package
Socket 2011 LGA
Codename
Sandy Bridge-E
L1 Instruction Cache
32.0 KB x 4
L1 Data Cache
32.0 KB x 4
L2 Cache
256 KB x 4
L3 Cache
10.0 MB x 1

Memory Information

Size
16.00 GB
Frequency
666 MHz
Type
DDR3 SDRAM
Channels
4

Geekbench 5 result (single)

Single-Core Score775
Crypto Score844
Integer Score738
Floating Point Score 844
AES-XTS844
1.44 GB/sec
Text Compression (LZMA)901
4.56 MB/sec
Image Compression820
38.8 Mpixels/sec
Navigation (using Dijkstra's algorithm)714
2.01 MTE/sec
HTML5656
770.8 KElements/sec
SQLite689
215.9 Krows/sec
PDF Rendering753
40.9 Mpixels/sec
Text Rendering702
223.7 KB/sec
Clang720
5.61 Klines/sec
Camera717
8.31 images/sec
N-Body Physics826
1.03 Mpairs/sec
Rigid Body Physics800
4957.4 FPS
Gaussian Blur726
39.9 Mpixels/sec
Face Detection783
6.03 images/sec
Horizon Detection801
19.7 Mpixels/sec
Image Inpainting1347
66.1 Mpixels/sec
HDR1384
18.9 Mpixels/sec
Ray Tracing891
715.8 Kpixels/sec
Structure from Motion563
5.04 Kpixels/sec
Speech Recognition918
29.4 Words/sec
Machine Learning603
23.3 images/sec

Geekbench 5 result (multi)

Multi-Core Score3219
Crypto Score3657
Integer Score3136
Floating Point Score 3325
AES-XTS3657
6.23 GB/sec
Text Compression (LZMA)4007
20.3 MB/sec
Image Compression3565
168.6 Mpixels/sec
Navigation (using Dijkstra's algorithm)2907
8.20 MTE/sec
HTML52908
3.41 MElements/sec
SQLite3065
960.2 Krows/sec
PDF Rendering3468
188.2 Mpixels/sec
Text Rendering2707
862.3 KB/sec
Clang3094
24.1 Klines/sec
Camera2731
31.7 images/sec
N-Body Physics3444
4.31 Mpairs/sec
Rigid Body Physics3841
23794.6 FPS
Gaussian Blur2708
148.9 Mpixels/sec
Face Detection3290
25.3 images/sec
Horizon Detection3635
89.6 Mpixels/sec
Image Inpainting4799
235.4 Mpixels/sec
HDR6105
83.2 Mpixels/sec
Ray Tracing4171
3.35 Mpixels/sec
Structure from Motion2442
21.9 Kpixels/sec
Speech Recognition2590
82.8 Words/sec
Machine Learning1659
64.1 images/sec