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Intel® Xeon® D-2123IT Processor

Intel® Xeon® D-2146NT Processor

Intel® Xeon® Processor D-1541

Intel® Xeon® Processor D-1518

Essentials


Product Collection
Vertical Segment
Processor Number
Lithography


Product Collection	Intel® Xeon® D Processor	Intel® Xeon® D Processor	Intel® Xeon® D Processor	Intel® Xeon® D Processor
Vertical Segment	Server	Server	Server	Server
Processor Number	D-2123IT	D-2146NT	D-1541	D-1518
Lithography	14 nm	14 nm	14 nm	14 nm


Product Collection	Intel® Xeon® D Processor Intel® Xeon® D Processor Intel® Xeon® D Processor Intel® Xeon® D Processor
Vertical Segment	Server Server Server Server
Processor Number	D-2123IT D-2146NT D-1541 D-1518
Lithography	14 nm 14 nm 14 nm 14 nm

CPU Specifications


Total Cores
Total Threads
Max Turbo Frequency
Processor Base Frequency
Cache
Max # of UPI Links
TDP
Intel® Turbo Boost Technology 2.0 Frequency‡


Total Cores	4	8	8	4
Total Threads	8	16	16	8
Max Turbo Frequency	3.00 GHz	3.00 GHz	2.70 GHz	2.20 GHz
Processor Base Frequency	2.20 GHz	2.30 GHz	2.10 GHz	2.20 GHz
Cache	8 MB	11 MB	12 MB	6 MB
Max # of UPI Links	0	0
TDP	60 W	80 W	45 W	35 W
Intel® Turbo Boost Technology 2.0 Frequency‡			2.70 GHz


Total Cores	4 8 8 4
Total Threads	8 16 16 8
Max Turbo Frequency	3.00 GHz 3.00 GHz 2.70 GHz 2.20 GHz
Processor Base Frequency	2.20 GHz 2.30 GHz 2.10 GHz 2.20 GHz
Cache	8 MB 11 MB 12 MB 6 MB
Max # of UPI Links	0 0
TDP	60 W 80 W 45 W 35 W
Intel® Turbo Boost Technology 2.0 Frequency‡	2.70 GHz

Supplemental Information


Marketing Status
Launch Date
Servicing Status
End of Servicing Updates Date
Embedded Options Available
Product Brief
Use Conditions


Marketing Status	Launched	Launched	Discontinued	Discontinued
Launch Date	Q1'18	Q1'18	Q4'15	Q4'15
Servicing Status	End of Servicing Updates	End of Servicing Updates	End of Servicing Updates	End of Servicing Updates
End of Servicing Updates Date	Sunday, December 31, 2023	Sunday, December 31, 2023	Saturday, December 31, 2022	Saturday, December 31, 2022
Embedded Options Available	Yes	Yes	No	Yes
Product Brief	View now	View now
Use Conditions				Communications Commercial Temp


Marketing Status	Launched Launched Discontinued Discontinued
Launch Date	Q1'18 Q1'18 Q4'15 Q4'15
Servicing Status	End of Servicing Updates End of Servicing Updates End of Servicing Updates End of Servicing Updates
End of Servicing Updates Date	Sunday, December 31, 2023 Sunday, December 31, 2023 Saturday, December 31, 2022 Saturday, December 31, 2022
Embedded Options Available	Yes Yes No Yes
Product Brief	View now View now
Use Conditions	Communications Commercial Temp

Memory Specifications


Max Memory Size (dependent on memory type)
Memory Types
Maximum Memory Speed
Max # of Memory Channels
ECC Memory Supported ^‡


Max Memory Size (dependent on memory type)	512 GB	512 GB	128 GB	128 GB
Memory Types	DDR4	DDR4	DDR4, DDR3	DDR4, DDR3
Maximum Memory Speed	2400 MHz	2133 MHz	2400 MHz	2133 MHz
Max # of Memory Channels	4	4	2	2
ECC Memory Supported ^‡	Yes	Yes	Yes	Yes


Max Memory Size (dependent on memory type)	512 GB 512 GB 128 GB 128 GB
Memory Types	DDR4 DDR4 DDR4, DDR3 DDR4, DDR3
Maximum Memory Speed	2400 MHz 2133 MHz 2400 MHz 2133 MHz
Max # of Memory Channels	4 4 2 2
ECC Memory Supported ^‡	Yes Yes Yes Yes

Expansion Options


Scalability
PCI Express Revision
PCI Express Configurations ^‡
Max # of PCI Express Lanes


Scalability	1S Only	1S Only	1S Only	1S Only
PCI Express Revision	3.0	3.0	2.0/3.0	2.0/3.0
PCI Express Configurations ^‡	>	>	x4 x8 x16	x4 x8 x16
Max # of PCI Express Lanes	32	32	32	32


Scalability	1S Only 1S Only 1S Only 1S Only
PCI Express Revision	3.0 3.0 2.0/3.0 2.0/3.0
PCI Express Configurations ^‡	> > x4 x8 x16 x4 x8 x16
Max # of PCI Express Lanes	32 32 32 32

Package Specifications


Sockets Supported
Max CPU Configuration
Package Size


Sockets Supported	FCBGA2518	FCBGA2518	FCBGA1667	FCBGA1667
Max CPU Configuration	1	1	1	1
Package Size			37.5mm x 37.5mm	37.5mm x 37.5mm


Sockets Supported	FCBGA2518 FCBGA2518 FCBGA1667 FCBGA1667
Max CPU Configuration	1 1 1 1
Package Size	37.5mm x 37.5mm 37.5mm x 37.5mm

Advanced Technologies


Intel® Optane™ Memory Supported ^‡
Intel® Turbo Boost Max Technology 3.0 ^‡
Intel® Turbo Boost Technology ^‡
Intel® Hyper-Threading Technology ^‡
Intel® Transactional Synchronization Extensions
Intel® 64 ^‡
Instruction Set
Instruction Set Extensions
# of AVX-512 FMA Units
Idle States
Enhanced Intel SpeedStep® Technology
Thermal Monitoring Technologies
Integrated Intel® QuickAssist Technology
Intel® Volume Management Device (VMD)


Intel® Optane™ Memory Supported ^‡	No	No
Intel® Turbo Boost Max Technology 3.0 ^‡	No	No
Intel® Turbo Boost Technology ^‡	2.0	2.0	2.0	No
Intel® Hyper-Threading Technology ^‡	Yes	Yes	Yes	Yes
Intel® Transactional Synchronization Extensions	Yes	Yes	Yes	Yes
Intel® 64 ^‡	Yes	Yes	Yes	Yes
Instruction Set	64-bit	64-bit	64-bit	64-bit
Instruction Set Extensions	Intel® AVX2, Intel® AVX-512	Intel® AVX2, Intel® AVX-512	Intel® AVX2	Intel® AVX2
# of AVX-512 FMA Units	1	1
Idle States	Yes	Yes	Yes	Yes
Enhanced Intel SpeedStep® Technology	Yes	Yes	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes	Yes	Yes
Integrated Intel® QuickAssist Technology	No	Yes
Intel® Volume Management Device (VMD)	Yes	Yes


Intel® Optane™ Memory Supported ^‡	No No
Intel® Turbo Boost Max Technology 3.0 ^‡	No No
Intel® Turbo Boost Technology ^‡	2.0 2.0 2.0 No
Intel® Hyper-Threading Technology ^‡	Yes Yes Yes Yes
Intel® Transactional Synchronization Extensions	Yes Yes Yes Yes
Intel® 64 ^‡	Yes Yes Yes Yes
Instruction Set	64-bit 64-bit 64-bit 64-bit
Instruction Set Extensions	Intel® AVX2, Intel® AVX-512 Intel® AVX2, Intel® AVX-512 Intel® AVX2 Intel® AVX2
# of AVX-512 FMA Units	1 1
Idle States	Yes Yes Yes Yes
Enhanced Intel SpeedStep® Technology	Yes Yes Yes Yes
Thermal Monitoring Technologies	Yes Yes Yes Yes
Integrated Intel® QuickAssist Technology	No Yes
Intel® Volume Management Device (VMD)	Yes Yes

Security & Reliability


Intel® AES New Instructions
Intel® Secure Key
Intel® Software Guard Extensions (Intel® SGX)
Intel® Memory Protection Extensions (Intel® MPX)
Intel® Trusted Execution Technology ^‡
Execute Disable Bit ^‡
Intel® OS Guard
Intel® Boot Guard
Intel® Virtualization Technology (VT-x) ^‡
Intel® Virtualization Technology for Directed I/O (VT-d) ^‡
Intel® VT-x with Extended Page Tables (EPT) ^‡


Intel® AES New Instructions	Yes	Yes	Yes	Yes
Intel® Secure Key	Yes	Yes	Yes	Yes
Intel® Software Guard Extensions (Intel® SGX)	No	No
Intel® Memory Protection Extensions (Intel® MPX)	Yes	Yes
Intel® Trusted Execution Technology ^‡	Yes	Yes	Yes	Yes
Execute Disable Bit ^‡	Yes	Yes	Yes	Yes
Intel® OS Guard	Yes	Yes	Yes	Yes
Intel® Boot Guard	Yes	Yes
Intel® Virtualization Technology (VT-x) ^‡	Yes	Yes	Yes	Yes
Intel® Virtualization Technology for Directed I/O (VT-d) ^‡	Yes	Yes	Yes	Yes
Intel® VT-x with Extended Page Tables (EPT) ^‡	Yes	Yes	Yes	Yes


Intel® AES New Instructions	Yes Yes Yes Yes
Intel® Secure Key	Yes Yes Yes Yes
Intel® Software Guard Extensions (Intel® SGX)	No No
Intel® Memory Protection Extensions (Intel® MPX)	Yes Yes
Intel® Trusted Execution Technology ^‡	Yes Yes Yes Yes
Execute Disable Bit ^‡	Yes Yes Yes Yes
Intel® OS Guard	Yes Yes Yes Yes
Intel® Boot Guard	Yes Yes
Intel® Virtualization Technology (VT-x) ^‡	Yes Yes Yes Yes
Intel® Virtualization Technology for Directed I/O (VT-d) ^‡	Yes Yes Yes Yes
Intel® VT-x with Extended Page Tables (EPT) ^‡	Yes Yes Yes Yes

I/O Specifications


# of USB Ports
USB Revision
Total # of SATA Ports
Integrated LAN
General Purpose IO
UART


# of USB Ports			8	8
USB Revision			2.0/3.0	2.0/3.0
Total # of SATA Ports			6	6
Integrated LAN			Yes	Yes
General Purpose IO			Yes	Yes
UART			Yes	Yes


# of USB Ports	8 8
USB Revision	2.0/3.0 2.0/3.0
Total # of SATA Ports	6 6
Integrated LAN	Yes Yes
General Purpose IO	Yes Yes
UART	Yes Yes

Networking Specifications


Interfaces Supported


Interfaces Supported			SFI, KR, KX, 1000Base-T, 10GBase-T	SFI, KX, 1000Base-T, 10GBase-T


Interfaces Supported	SFI, KR, KX, 1000Base-T, 10GBase-T SFI, KX, 1000Base-T, 10GBase-T

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