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ARK | Compare Intel® Products  
11/17/2020 15:52  
  Intel® Core™ i9-9940X X-series Processor (19.25M Cache, up to 4.50 GHz)
Essentials  
Product Collection Intel® Core™ X-series Processors
Code Name Products formerly Skylake
Vertical Segment Desktop
Processor Number i9-9940X
Status Launched
Launch Date Q4'18
Lithography 14 nm
Included Items Please note: The boxed product does not include a fan or heat sink
CPU Specifications  
# of Cores 14
# of Threads 28
Processor Base Frequency 3.30 GHz
Max Turbo Frequency 4.40 GHz
Cache 19.25 MB Intel® Smart Cache
Bus Speed 8 GT/s
# of QPI Links 0
Intel® Turbo Boost Max Technology 3.0 Frequency ‡ 4.50 GHz
TDP 165 W
Supplemental Information  
Embedded Options Available No
Datasheet View now
Memory Specifications  
Max Memory Size (dependent on memory type) 128 GB
Memory Types DDR4-2666
Max # of Memory Channels 4
Max Memory Bandwidth 85 GB/s
ECC Memory Supported ‡ No
Expansion Options  
Scalability 1S Only
PCI Express Revision 3
Max # of PCI Express Lanes 44
Package Specifications  
Sockets Supported FCLGA2066
Max CPU Configuration 1
Thermal Solution Specification PCG 2017X
TJUNCTION 88°C
Advanced Technologies  
Intel® Optane™ Memory Supported ‡ Yes
Intel® Turbo Boost Max Technology 3.0 ‡ Yes
Intel® Turbo Boost Technology ‡ 2
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 Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
# of AVX-512 FMA Units 2
Enhanced Intel SpeedStep® Technology Yes
Security & Reliability  
Intel® AES New Instructions Yes
Execute Disable Bit ‡ Yes

INTEL CI9-9940X BX80673I99940X 3.3/4.4GHZ LGA2066 165W

SKU: CPU-IN-BX80673I99940X
C$1,195.21Price

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