Intel® Core™ i7-4820K Processor

Processor Number i7-4820K

Lithography 22 nm

CPU Specifications

Total Cores 4

Total Threads 8

Max Turbo Frequency

3.90 GHz

Intel® Turbo Boost Technology 2.0 Frequency‡

3.90 GHz

Processor Base Frequency

3.70 GHz

Cache 10 MB Intel® Smart Cache

Bus Speed 5 GT/s

TDP 130 W

Embedded Options Available No

Memory Specifications

Max Memory Size 64 GB

Memory Types

DDR3 1333/1600/1866

Max # of Memory Channels 4

Max Memory Bandwidth 59.7 GB/s

ECC Memory Supported ‡No

Expansion Options

PCI Express Revision 3.0

Max # of PCI Express Lanes 40

Sockets Supported FCLGA2011

Max CPU Configuration 1

TCASE 66.8°C

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