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Intel Core i7-4820K Processor 6493   No. 843


Product CollectionIntel Core X-series Processors
Code NameProducts formerly Ivy Bridge E
Vertical SegmentDesktop
Processor Numberi7-4820K
Launch DateQ3'13 (2013)
Lithography22 nm
Included ItemsPlease note: The boxed product does not include a fan or heat sink

CPU Specifications

# of Cores4
# of Threads8
Processor Base Frequency3.70 GHz
Max Turbo Frequency3.90 GHz
Cache10 MB Intel? Smart Cache
Bus Speed5 GT/s
# of QPI Links
Intel? Turbo Boost Technology 2.0 Frequency? 3.90 GHz
TDP130 W

Memory Specifications

Max Memory Size (dependent on memory type) 64 GB
Memory Types DDR3 1333/1600/1866
ECC Memory Supported * No
Max Memory Bandwidth 59.7 GB/s
Max # of Memory Channels 4

Expansion Options

PCI Express Revision 3.0
Max # of PCI Express Lanes 40

Package Specifications

Sockets Supported FCLGA2011
Max CPU Configuration1
TCASE 66.8°C
Package Size52.5mm x 45.0mm

Advanced Technologies

Intel Turbo Boost Technology * 2.0
Intel vPro Platform Eligibility * 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

Ordering and spec information

Spec Code Ordering Code Shipping Media Stepping Recommended Customer Price
SR1AU CM8063301292805 TRAY S1 $332.00
SR1AU BX80633I74820K BOX S1 $332.00
QF83 S1
Other Specs
Error correcting

Purchasing port

This site does not make any representation or warranty as to the accuracy of the information, the characteristics of the product, the availability, the function or the compatibility of the listed products.

The characteristics (*) of the tag are not available on all computing systems, and reference is made to the product official's website for information;

shenlimin 2020-040807 ; The information displayed on this site is from the Internet public information collation, CPU Benchmarks (Rank) data source PassMark. Copyright ? 2000-2022Mobile CPU.

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