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Intel Core i7-3820 - CM8061901049606 / BX80619I73820 information

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Type:CPU Manufacturer:Intel
family:Core i7 microprocessors:Core i7
Type CPU / Microprocessor
Market segment Desktop
Family
Intel Core i7
Model number   
i7-3820
CPU part numbers
  • CM8061901049606 is an OEM/tray microprocessor
  • CM8061901049605 is an OEM/tray microprocessor
  • BX80619I73820 is a boxed microprocessor without fan and heatsink
Frequency    3600 MHz
Turbo frequency 3700 MHz (3 or 4 cores)
3800 MHz (1 or 2 cores)
Bus speed    5 GT/s DMI
Clock multiplier    36
Package 2011-land Flip-Chip Land Grid Array
Socket Socket 2011 / LGA2011
Size 2.07" x 1.77" / 5.25cm x 4.5cm
Introduction date February 12, 2012
End-of-Life date Last order date is September 26, 2014
Last shipment date is March 6, 2015
Price at introduction $294 (OEM)
$305 (box)
S-spec numbers
  ES/QS processors Production processors
Part number QBM0 QBWJ SR0LD
BX80619I73820     +
CM8061901049605 +    
CM8061901049606   + +
Architecture / Microarchitecture
Microarchitecture Sandy Bridge
Processor core    Sandy Bridge-E
Core stepping    M1 (QBWJ, SR0LD)
CPUID 206D6 (QBM0)
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 8-way set associative instruction caches
4 x 32 KB 8-way set associative data caches
Level 2 cache size    4 x 256 KB 8-way set associative caches
Level 3 cache size 10 MB 20-way set associative shared cache
Physical memory 64 GB
Multiprocessing Uniprocessor
Features
  • MMX instructions
  • SSE / Streaming SIMD Extensions
  • SSE2 / Streaming SIMD Extensions 2
  • SSE3 / Streaming SIMD Extensions 3
  • SSSE3 / Supplemental Streaming SIMD Extensions 3
  • SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4   
  • AES / Advanced Encryption Standard instructions
  • AVX / Advanced Vector Extensions
  • EM64T / Extended Memory 64 technology / Intel 64   
  • NX / XD / Execute disable bit   
  • HT / Hyper-Threading technology   
  • VT-x / Virtualization technology   
  • VT-d / Virtualization for directed I/O
  • TBT 2.0 / Turbo Boost technology 2.0   
Low power features Enhanced SpeedStep technology   
Integrated peripherals / components
Integrated graphics None
Memory controller The number of controllers: 1
Memory channels: 4
Supported memory: DDR3-1066, DDR3-1333, DDR3-1600
Maximum memory bandwidth (GB/s): 51.2
Other peripherals
  • Direct Media Interface 2.0
  • PCI Express 2.0 interface
Electrical / Thermal parameters
V core    0.6V - 1.35V
Maximum operating temperature    66.8°C
Thermal Design Power    130 Watt
Notes on Intel Core i7-3820
  • Maximum Turbo boost frequency is 3.9 GHz according to Intel roadmaps, and 3.8 GHz according to ARK
  • The processor has the following security, data protection and/or software features: Intel Identity Protection technology.


other microprocessors
Intel Core i7-3770 - CM8063701211600 / BX80637I73770 / BXC80637I73770 Intel Core i7-3770K - CM8063701211700 / BX80637I73770K / BXC80637I73770K
Intel Core i7-3770S - CM8063701211900 / BX80637I73770S Intel Core i7-3770T - CM8063701212200
Intel Core i7-3930K - CM8061901100802 / BX80619I73930K Intel Core i7-4765T - CM8064601466200
Intel Core i7-4770 - CM8064601464303 / BX80646I74770 / BXC80646I74770 Intel Core i7-4770K - CM8064601464206 / BX80646I74770K / BXC80646I74770K
Intel Core i7-4770R - CL8064701508001 Intel Core i7-4770S - CM8064601465504 / BX80646I74770S
Intel Core i7-4770T - CM8064601465902 Intel Core i7-4770TE - CM8064601538900

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