Product Collection

Intel® Core™ X-series Processors

Code Name

Products formerly Skylake

Vertical Segment

Desktop

Processor Number 

i9-9980XE

Lithography 

14 nm

Recommended Customer Price 

$1979.00

CPU Specifications

Total Cores 

18

Total Threads 

36

Max Turbo Frequency 

4.40 GHz

Intel® Turbo Boost Max Technology 3.0 Frequency ^‡ 

4.50 GHz

Processor Base Frequency 

3.00 GHz

Cache 

24.75 MB Intel® Smart Cache

Bus Speed 

8 GT/s

# of QPI Links 

0

TDP 

165 W

Supplemental Information

Marketing Status

Discontinued

Launch Date 

Q4'18

Servicing Status 

Baseline Servicing

End of Servicing Updates Date 

Sunday, December 31, 2023

Embedded Options Available 

No

Included Items

Please note: The boxed product does not include a fan or heat sink

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 

3.0

Max # of PCI Express Lanes 

44

Package Specifications

Sockets Supported 

FCLGA2066

Max CPU Configuration

1

Thermal Solution Specification 

PCG 2017X

T_JUNCTION 

84°C

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® 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® Virtualization Technology (VT-x) ^‡ 

Yes

Intel® Virtualization Technology for Directed I/O (VT-d) ^‡ 

Yes