Vertical Segment
Desktop
Processor Number
i7-3820
Lithography
32 nm

CPU Specifications

Total Cores
4
Total Threads
8
Max Turbo Frequency
3.80 GHz
Intel® Turbo Boost Technology 2.0 Frequency
3.80 GHz
Processor Base Frequency
3.60 GHz
Cache
10 MB Intel® Smart Cache
Bus Speed
5 GT/s
TDP
130 W

Supplemental Information

Marketing Status
Discontinued
Launch Date
Q1'12
Servicing Status
End of Servicing Updates
End of Servicing Updates Date
Tuesday, December 31, 2019
Embedded Options Available
No
Datasheet

Memory Specifications

Max Memory Size (dependent on memory type)
64.23 GB
Memory Types
DDR3 1066/1333/1600
Max # of Memory Channels
4
Max Memory Bandwidth
51.2 GB/s
ECC Memory Supported
No

Expansion Options

PCI Express Revision
2.0
Max # of PCI Express Lanes
40

Package Specifications

Sockets Supported
FCLGA2011
Max CPU Configuration
1
TCASE
66.8°C
Package Size
52.5mm x 45.0mm

Advanced Technologies

Intel® Turbo Boost Technology
2.0
Intel® Hyper-Threading Technology
Yes
Intel® 64
Yes
Instruction Set
64-bit
Instruction Set Extensions
Intel® SSE4.2, Intel® AVX
Idle States
Yes
Enhanced Intel SpeedStep® Technology
Yes
Intel® Demand Based Switching
No
Thermal Monitoring Technologies
Yes
Intel® Identity Protection Technology
Yes
Intel® Smart Response Technology
Yes

Security & Reliability

Intel® AES New Instructions
Yes
Intel® Trusted Execution Technology
No
Execute Disable Bit
Yes
Intel® Virtualization Technology (VT-x)
Yes
Intel® Virtualization Technology for Directed I/O (VT-d)
Yes
Intel® VT-x with Extended Page Tables (EPT)
Yes