Intel® Core™ i7-3820 Processor 10M Cache, up to 3.80 GHz

i7 3820

Product Collection: Intel® Core™ X-series.

Code Name Product: Sandy Bridge.

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

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

https://www.intel.com/content/www/us/en/products/sku/63698/intel-core-i73820-processor-10m-cache-up-to-3-80-ghz/specifications.html