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Compare Intel® Products

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Product Name
Intel® Core™ i7-4790K Processor (8M Cache, up to 4.40 GHz) Intel® Core™ i7-3820 Processor (10M Cache, up to 3.80 GHz)
Code Name
Devil's Canyon Sandy Bridge E
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Essentials
Status
Launched Launched
Launch Date
Q2'14 Q1'12
Processor Number
i7-4790K i7-3820
# of Cores
4 4
# of Threads
8 8
Clock Speed
4 GHz 3.6 GHz
Max Turbo Frequency
4.4 GHz 3.8 GHz
Cache
8 MB Intel® Smart Cache 10 MB Intel® Smart Cache
Bus Type
DMI2 DMI2
System Bus
5 GT/s 5 GT/s
# of QPI Links
0
Instruction Set
64-bit 64-bit
Instruction Set Extensions
SSE 4.1/4.2, AVX 2.0 SSE4.2, AVX, AES
Embedded Options Available
No No
Lithography
22 nm 32 nm
Scalability
1S Only
Max TDP
88 W 130 W
Thermal Solution Specification
PCG 2013D
Recommended Customer Price
BOX : $350.00
TRAY: $339.00
TRAY: $294.00
BOX : $305.00
Datasheet
Link Link
VID Voltage Range
0.600V – 1.350V
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Memory Specifications
Max Memory Size (dependent on memory type)
32 GB 64 GB
Memory Types
DDR3-1333/1600 DDR3-1066/1333/1600
# of Memory Channels
2 4
Max Memory Bandwidth
25.6 GB/s 51.2 GB/s
ECC Memory Supported
No No
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Graphics Specifications
Processor Graphics
Intel® HD Graphics 4600
Graphics Base Frequency
350 MHz
Graphics Max Dynamic Frequency
1.25 GHz
Graphics Video Max Memory
1.7 GB
Intel® Quick Sync Video
Yes
Intel® InTru™ 3D Technology
Yes
Intel® Insider™
Yes
Intel® Wireless Display
Yes
Intel® Flexible Display Interface (Intel® FDI)
Yes
Intel® Clear Video HD Technology
Yes
# of Displays Supported
3
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Expansion Options
PCI Express Revision
3.0 2.0
PCI Express Configurations
Up to 1x16, 2x8, 1x8/2x4
Max # of PCI Express Lanes
16 40
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Package Specifications
Max CPU Configuration
1 1
TCASE
74.04°C 66.8°C
Package Size
37.5mm x 37.5mm 52.5mm x 45.0mm
Graphics and IMC Lithography
22nm
Sockets Supported
FCLGA1150 FCLGA2011
Low Halogen Options Available
See MDDS See MDDS
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Advanced Technologies
Intel® Turbo Boost Technology
2.0 2.0
Intel® vPro Technology
No No
Intel® Hyper-Threading Technology
Yes Yes
Intel® Virtualization Technology (VT-x)
Yes Yes
Intel® Virtualization Technology for Directed I/O (VT-d)
Yes Yes
Intel® VT-x with Extended Page Tables (EPT)
Yes Yes
Intel® TSX-NI
Yes
Intel® 64
Yes Yes
Intel® My WiFi Technology
Yes
Idle States
Yes Yes
Enhanced Intel SpeedStep® Technology
Yes Yes
Thermal Monitoring Technologies
Yes Yes
Intel® Identity Protection Technology
Yes Yes
Intel® Stable Image Platform Program (SIPP)
No
Intel® Demand Based Switching
No
Intel® Smart Response Technology
Yes
-
Intel® Data Protection Technology
AES New Instructions
Yes Yes
Secure Key
Yes
-
Intel® Platform Protection Technology
OS Guard
Yes
Trusted Execution Technology
No No
Execute Disable Bit
Yes Yes
Anti-Theft Technology
Yes