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