I7-3820 /3.6G/10M/BOX/LGA2011

Type CPU / Microprocessor
Market segment Desktop
Family Intel Core i7
Model number i7-3820
CPU part numbers CM8061901049606 is an OEM/tray microprocessor
BX80619I73820 is a boxed microprocessor
Frequency 3600 MHz
Turbo frequency 3900 MHz
Bus speed 5 GT/s DMI
Clock multiplier 36
Package 2011-land Flip-Chip Land Grid Array
Socket Socket 2011 (LGA2011)
Size 2.3" x 2.01" / 5.85cm x 5.1cm

S-spec numbers
ES/QS processors Production processors
Part number QBWJ SR0LD
BX80619I73820 +
CM8061901049606 + +

Architecture / Microarchitecture
Microarchitecture Sandy Bridge
Processor core Sandy Bridge-E
Core stepping M1 (SR0LD)
Manufacturing process 0.032 micron Hi-K metal gate process
Data width 64 bit
The number of cores 4
The number of threads 8
Floating Point Unit Integrated
Level 1 cache size 4 x 32 KB instruction caches
4 x 32 KB data caches
Level 2 cache size 4 x 256 KB
Level 3 cache size 10 MB
Physical memory 32 GB
Multiprocessing Uniprocessor
Features
MMX instruction set
SSE
SSE2
SSE3
Supplemental SSE3
SSE4.1
SSE4.2
AES instructions
Advanced Vector Extensions
EM64T technology
Execute Disable bit
Hyper-Threading technology
Virtualization technology (VT-x / VT-d)
Turbo Boost Technology 2.0
Low power features Enhanced SpeedStep technology ?
On-chip peripherals
4-channel DDR3 memory controller
Direct Media Interface
PCI Express 2.0 interface

Electrical/Thermal parameters
V core 0.6V - 1.35V
Maximum operating temperature 72.6°C
Thermal Design Power 130 Watt

Notes on Intel CM8061901049606
Memory controller supports DDR3-1333 and DDR3-1600 memory
Maximum Turbo boost frequency is 3.9 GHz according to Intel roadmaps, and 3.8 GHz according to ARK