- Launch date
- q1'12
- Product family
- intel high end desktop processors
- Status
- discontinued
- Bus type units
- gt/s
- Bus bandwidth
- 5
- Maximum memory
- 64.23 GB
- Processor brand name
- intel core i7 x-series intel core i7 x-series processor
- Last change
- 63903513
- Images Type Map
- <div><img src="https://ark.intel.com/inc/images/diagrams/diagram-18.gif" title="block diagram" /></div>
- Bus speed
- 5 gt/s
- Generation
- 3rd generation
- Commodity Classification Automated Tracking System (CCATS)
- g077159
- Export Control Classification Number (ECCN)
- 5a992c
- Harmonized System (HS) code
- 8542310001
- Processor package size
- 52.5mm x 45mm mm
- Processor ARK ID
- 63698
- Memory bandwidth supported by processor (max)
- 51.2 GB/s
- CPU multiplier (bus/core ratio)
- 44
- Bus type
- dmi2
- Product type
- processor
- Supported memory types
- ddr3-sdram
- Maximum internal memory
- 65768 MB
- Processor cache
- 10240 KB
- CPU configuration (max)
- 1
- Intel 64
- 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
- Maximum operating temperature
- 66.8 °C
- Embedded options available
- no
- Conflict-Free processor
- no
- Intel® vPro™ Platform Eligibility
- no
- Intel Enhanced Halt State
- yes
- Intel Identity Protection Technology version
- 1.00
- Intel Smart Response Technology version
- 1.00
- Tcase
- 66.8 °C
- PCI Express CEM revision
- 2.0
- Intel Demand Based Switching
- no
- VID Voltage Range
- 0.6 - 1.35 V
- Package type
- retail box
- Thermal Design Power (TDP)
- 130 W
- Processor cache type
- smart cache
- Intel® Turbo Boost Technology 2.0 frequency
- 3.8 GHz
- Supported instruction sets
- sse4.2, avx
- L1 cache
- 0.128 MB
- PCI Express slots version
- 2.0
- Maximum number of PCI Express lanes
- 40
- Intel® Virtualization Technology (Intel® VT)
- yes
- ECC
- no
- Memory channels
- quad-channel
- Market segment
- desktop
- Processor boost frequency
- 3.8 GHz
- Processor operating modes
- 64-bit
- System bus rate
- 5 GT/s
- Memory clock speeds supported by processor
- 1066,1333,1600 MHz
- Processor threads
- 8
- Memory types supported by processor
- ddr3-sdram
- Maximum internal memory supported by processor
- 64 GB
- Processor series
- intel core i7-3800 desktop series
- Enhanced Intel SpeedStep Technology
- yes
- Idle States
- yes
- Intel Trusted Execution Technology
- no
- Execute Disable Bit
- yes
- Thermal Monitoring Technologies
- yes
- Intel® Turbo Boost Technology
- 2.0
- Intel® Hyper Threading Technology (Intel® HT Technology)
- yes
- Intel® Identity Protection Technology (Intel® IPT)
- yes
- Intel® Smart Response Technology
- yes
- Intel® AES New Instructions (Intel® AES-NI)
- yes
- Component for
- laptop
- Cooler included
- no
- Box
- no
- On-board graphics card
- no
- Processor lithography
- 32 nm
- Processor socket
- lga 2011 (socket r)
- Processor cores
- 4
- Processor base frequency
- 3.6 GHz
- Processor model
- i7-3820
- Processor generation
- 3rd gen intel® core™ i7
- Processor family
- intel® core™ i7 x-series
- Processor manufacturer
- intel
