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Compare Intel® Products

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Essentials
Product Collection
Vertical Segment
Processor Number
Lithography
Product Collection
 Intel® Core™ X-series Processors Legacy Intel® Core™ Processors
Vertical Segment
 Desktop Desktop
Processor Number
 i7-3820 i7-3770K
Lithography
 32 nm 22 nm
Product Collection
 Intel® Core™ X-series Processors Legacy Intel® Core™ Processors
Vertical Segment
 Desktop Desktop
Processor Number
 i7-3820 i7-3770K
Lithography
 32 nm 22 nm
CPU Specifications
Total Cores
Total Threads
Max Turbo Frequency
Intel® Turbo Boost Technology 2.0 Frequency‡
Processor Base Frequency
Cache
Bus Speed
TDP
Total Cores
 4 4
Total Threads
 8 8
Max Turbo Frequency
 3.80 GHz 3.90 GHz
Intel® Turbo Boost Technology 2.0 Frequency‡
 3.80 GHz 3.90 GHz
Processor Base Frequency
 3.60 GHz 3.50 GHz
Cache
 10 MB Intel® Smart Cache 8 MB Intel® Smart Cache
Bus Speed
 5 GT/s 5 GT/s
TDP
 130 W 77 W
Total Cores
 4 4
Total Threads
 8 8
Max Turbo Frequency
 3.80 GHz 3.90 GHz
Intel® Turbo Boost Technology 2.0 Frequency‡
 3.80 GHz 3.90 GHz
Processor Base Frequency
 3.60 GHz 3.50 GHz
Cache
 10 MB Intel® Smart Cache 8 MB Intel® Smart Cache
Bus Speed
 5 GT/s 5 GT/s
TDP
 130 W 77 W
Supplemental Information
Marketing Status
Launch Date
Servicing Status
End of Servicing Updates Date
Embedded Options Available
Datasheet
Marketing Status
 Discontinued Discontinued
Launch Date
 Q1'12 Q2'12
Servicing Status
 End of Servicing Updates End of Servicing Lifetime
End of Servicing Updates Date
 Tuesday, December 31, 2019 Tuesday, December 31, 2019
Embedded Options Available
 No No
Datasheet
 View now
Marketing Status
 Discontinued Discontinued
Launch Date
 Q1'12 Q2'12
Servicing Status
 End of Servicing Updates End of Servicing Lifetime
End of Servicing Updates Date
 Tuesday, December 31, 2019 Tuesday, December 31, 2019
Embedded Options Available
 No No
Datasheet
 View now
Memory Specifications
Max Memory Size (dependent on memory type)
Memory Types
Max # of Memory Channels
Max Memory Bandwidth
ECC Memory Supported ‡
Max Memory Size (dependent on memory type)
 64.23 GB 32 GB
Memory Types
 DDR3 1066/1333/1600 DDR3 1333/1600
Max # of Memory Channels
 4 2
Max Memory Bandwidth
 51.2 GB/s 25.6 GB/s
ECC Memory Supported ‡
 No No
Max Memory Size (dependent on memory type)
 64.23 GB 32 GB
Memory Types
 DDR3 1066/1333/1600 DDR3 1333/1600
Max # of Memory Channels
 4 2
Max Memory Bandwidth
 51.2 GB/s 25.6 GB/s
ECC Memory Supported ‡
 No No
Expansion Options
PCI Express Revision
Max # of PCI Express Lanes
PCI Express Configurations ‡
PCI Express Revision
 2.0 3.0
Max # of PCI Express Lanes
 40
PCI Express Configurations ‡
 up to 1x16, 2x8, 1x8 & 2x4
PCI Express Revision
 2.0 3.0
Max # of PCI Express Lanes
 40
PCI Express Configurations ‡
 up to 1x16, 2x8, 1x8 & 2x4
Package Specifications
Sockets Supported
Max CPU Configuration
TCASE
Package Size
Thermal Solution Specification
Sockets Supported
 FCLGA2011 FCLGA1155
Max CPU Configuration
 1 1
TCASE
 66.8°C 67.4°C
Package Size
 52.5mm x 45.0mm 37.5mm x 37.5mm
Thermal Solution Specification
 2011D
Sockets Supported
 FCLGA2011 FCLGA1155
Max CPU Configuration
 1 1
TCASE
 66.8°C 67.4°C
Package Size
 52.5mm x 45.0mm 37.5mm x 37.5mm
Thermal Solution Specification
 2011D
Advanced Technologies
Intel® Turbo Boost Technology ‡
Intel® Hyper-Threading Technology ‡
Intel® 64 ‡
Instruction Set
Instruction Set Extensions
Idle States
Enhanced Intel SpeedStep® Technology
Intel® Demand Based Switching
Thermal Monitoring Technologies
Intel® Identity Protection Technology ‡
Intel® Smart Response Technology
Intel® TSX-NI
Intel® Turbo Boost Technology ‡
 2.0 2.0
Intel® Hyper-Threading Technology ‡
 Yes Yes
Intel® 64 ‡
 Yes Yes
Instruction Set
 64-bit 64-bit
Instruction Set Extensions
 Intel® SSE4.2, Intel® AVX Intel® SSE4.1, Intel® SSE4.2, Intel® AVX
Idle States
 Yes Yes
Enhanced Intel SpeedStep® Technology
 Yes Yes
Intel® Demand Based Switching
 No
Thermal Monitoring Technologies
 Yes Yes
Intel® Identity Protection Technology ‡
 Yes Yes
Intel® Smart Response Technology
 Yes
Intel® TSX-NI
 No
Intel® Turbo Boost Technology ‡
 2.0 2.0
Intel® Hyper-Threading Technology ‡
 Yes Yes
Intel® 64 ‡
 Yes Yes
Instruction Set
 64-bit 64-bit
Instruction Set Extensions
 Intel® SSE4.2, Intel® AVX Intel® SSE4.1, Intel® SSE4.2, Intel® AVX
Idle States
 Yes Yes
Enhanced Intel SpeedStep® Technology
 Yes Yes
Intel® Demand Based Switching
 No
Thermal Monitoring Technologies
 Yes Yes
Intel® Identity Protection Technology ‡
 Yes Yes
Intel® Smart Response Technology
 Yes
Intel® TSX-NI
 No
Security & Reliability
Intel® AES New Instructions
Intel® Trusted Execution Technology ‡
Execute Disable Bit ‡
Intel® Virtualization Technology (VT-x) ‡
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
Intel® VT-x with Extended Page Tables (EPT) ‡
Intel® Secure Key
Anti-Theft Technology
Intel® AES New Instructions
 Yes Yes
Intel® Trusted Execution Technology ‡
 No No
Execute Disable Bit ‡
 Yes Yes
Intel® Virtualization Technology (VT-x) ‡
 Yes Yes
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
 Yes No
Intel® VT-x with Extended Page Tables (EPT) ‡
 Yes Yes
Intel® Secure Key
 Yes
Anti-Theft Technology
 Yes
Intel® AES New Instructions
 Yes Yes
Intel® Trusted Execution Technology ‡
 No No
Execute Disable Bit ‡
 Yes Yes
Intel® Virtualization Technology (VT-x) ‡
 Yes Yes
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
 Yes No
Intel® VT-x with Extended Page Tables (EPT) ‡
 Yes Yes
Intel® Secure Key
 Yes
Anti-Theft Technology
 Yes
GPU Specifications
Processor Graphics ‡
Graphics Base Frequency
Graphics Max Dynamic Frequency
Intel® Quick Sync Video
Intel® InTru™ 3D Technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® Clear Video HD Technology
# of Displays Supported ‡
Device ID
Processor Graphics ‡
 Intel® HD Graphics 4000
Graphics Base Frequency
 650 MHz
Graphics Max Dynamic Frequency
 1.15 GHz
Intel® Quick Sync Video
 Yes
Intel® InTru™ 3D Technology
 Yes
Intel® Flexible Display Interface (Intel® FDI)
 Yes
Intel® Clear Video HD Technology
 Yes
# of Displays Supported ‡
 3
Device ID
 0x162
Processor Graphics ‡
 Intel® HD Graphics 4000
Graphics Base Frequency
 650 MHz
Graphics Max Dynamic Frequency
 1.15 GHz
Intel® Quick Sync Video
 Yes
Intel® InTru™ 3D Technology
 Yes
Intel® Flexible Display Interface (Intel® FDI)
 Yes
Intel® Clear Video HD Technology
 Yes
# of Displays Supported ‡
 3
Device ID
 0x162
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