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Intel Core i9-9940X Processor (19.25M Cache, up to 4.40 GHz) Print
November 2019

Specifications

Essentials
Status
Launched
Launch Date
Q4 '18
Processor Number
i9-9940X
Cache
19.25 MB
Instruction Set
64-bit
Embedded Options Available
No
Lithography
14 nm
   
Performance
Number of Cores
14
Number of Threads
28
Processor Base Frequency
3.3 GHz
Max Turbo Frequency
4.4 GHz
TDP
165 W
Memory Specifications
Max Memory Size (dependent on memory type)
128 GB
Memory Types
DDR4 2666
Max # of Memory Channels
4
ECC Memory Supported
No
Expansion Options
PCI Express Revision
3.0
Max # of PCI Express Lanes
44
   
Package Specifications
Max CPU Configuration
1
Sockets Supported
FCLGA2066
Advanced Technologies
Intel® Optane™ Memory Supported Yes
Intel® Turbo Boost Max Technology 3.0 Yes
Intel® Turbo Boost Technology 2.0
Intel® Hyper-Threading Technology Yes
Intel® Virtualization Technology (VT-x) Yes
Intel® Virtualization Technology for Directed I/O (VT-d) Yes
Intel® 64 Yes
Instruction Set Extensions SSE4.1/4.2, AVX 2.0, AVX-512
# of AVX-512 FMA Units 2
Enhanced Intel SpeedStep® Technology Yes
   
Security & Reliability
Intel® AES New Instructions
Yes
Execute Disable Bit
Yes

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