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Intel Core i9-9940X X-series Processor 28363   No. 87


Product CollectionIntel Core X-series Processors
Code NameProducts formerly Skylake
Vertical SegmentDesktop
Processor Numberi9-9940X
Launch DateQ4'18 (2018)
Lithography14 nm
Included ItemsPlease note: The boxed product does not include a fan or heat sink

CPU Specifications

# of Cores14
# of Threads28
Processor Base Frequency3.30 GHz
Max Turbo Frequency4.40 GHz
Cache19.25 MB Intel? Smart Cache
Bus Speed8 GT/s
# of QPI Links 0
Intel? Turbo Boost Technology 2.0 Frequency?
TDP165 W

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

Scalability1S Only
PCI Express Revision 3.0
Max # of PCI Express Lanes 44

Package Specifications

Sockets Supported FCLGA2066
Max CPU Configuration1
Thermal Solution Specification PCG 2017X

Advanced Technologies

# of AVX-512 FMA Units 2
Intel 64 * Yes
Intel Hyper-Threading Technology * Yes
Instruction Set Extensions Intel SSE4.1, Intel SSE4.2, Intel AVX2, Intel AVX-512
Intel Optane Memory Supported * Yes
Enhanced Intel SpeedStep Technology Yes
Intel Turbo Boost Technology * 2.0
Intel Turbo Boost Max Technology 3.0 * Yes
Intel Virtualization Technology for Directed I/O (VT-d) * Yes
Intel Virtualization Technology (VT-x) * Yes

Security & Reliability

Intel AES New Instructions Yes
Execute Disable Bit * Yes

Ordering and spec information

Spec Code Ordering Code Shipping Media Stepping Recommended Customer Price
SREZ5 CD8067304175600 TRAY M0 $1387.00
SREZ5 BX80673I99940X BOX M0 $1387.00
Other Specs
Error correcting

Purchasing port

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The characteristics (*) of the tag are not available on all computing systems, and reference is made to the product official's website for information;

shenlimin 2020-040807 ; The information displayed on this site is from the Internet public information collation, CPU Benchmarks (Rank) data source PassMark. Copyright ? 2000-2022Mobile CPU.

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