Intel Core i7-3820, LGA2011

Essentials

Product Collection Intel® Core™ X-series Processors
Code Name Products formerly Sandy Bridge E
Vertical Segment Desktop
Processor Number i7-3820
Status Discontinued
Launch Date Q1'12
Lithography 32 nm
Recommended Customer Price $305.00

Performance

# of Cores 4
# of Threads 8
Processor Base Frequency 3.60 GHz
Max Turbo Frequency 3.80 GHz
Cache 10 MB SmartCache
Bus Speed 5 GT/s DMI2
TDP 130 W
VID Voltage Range 0.600V – 1.350V

Supplemental Information

Embedded Options Available No

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
Low Halogen Options Available See MDDS

Advanced Technologies

Intel® Turbo Boost Technology ‡ 2.0
Intel® vPro™ Technology ‡ No
Intel® Hyper-Threading Technology ‡ 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
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