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Intel Atom® Processor P5921B

Essentials

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Product Collection
Vertical Segment
Processor Number
Lithography


Product Collection	Intel Atom® Processor P Series
Vertical Segment	Server
Processor Number	P5921B
Lithography	10 nm
Recommended Customer Price


Product Collection	Intel Atom® Processor P Series
Vertical Segment	Server
Processor Number	P5921B
Lithography	10 nm
Recommended Customer Price

CPU Specifications


Total Cores
Total Threads
Processor Base Frequency
Cache
Max # of UPI Links
# of QPI Links


Total Cores	8
Total Threads	8
Processor Base Frequency	2.20 GHz
Cache	9 MB L2 Cache
Max # of UPI Links	0
# of QPI Links	0


Total Cores	8
Total Threads	8
Processor Base Frequency	2.20 GHz
Cache	9 MB L2 Cache
Max # of UPI Links	0
# of QPI Links	0

Supplemental Information


Marketing Status
Launch Date
Embedded Options Available
Use Conditions


Marketing Status	Discontinued
Launch Date	Q1'20
Embedded Options Available	Yes
Use Conditions	Base Transceiver Station


Marketing Status	Discontinued
Launch Date	Q1'20
Embedded Options Available	Yes
Use Conditions	Base Transceiver Station

Memory Specifications


Max Memory Size (dependent on memory type)
Memory Types
Maximum Memory Speed
Max # of Memory Channels
Intel® Optane™ Persistent Memory Supported
ECC Memory Supported ^‡


Max Memory Size (dependent on memory type)	64 GB
Memory Types	DDR4
Maximum Memory Speed	2933 MHz
Max # of Memory Channels	1
Intel® Optane™ Persistent Memory Supported	No
ECC Memory Supported ^‡	Yes


Max Memory Size (dependent on memory type)	64 GB
Memory Types	DDR4
Maximum Memory Speed	2933 MHz
Max # of Memory Channels	1
Intel® Optane™ Persistent Memory Supported	No
ECC Memory Supported ^‡	Yes

Expansion Options


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


Scalability	1S Only
PCI Support	16x PCIe 3.0, 16x PCIe 2.0
PCI Express Revision	3.0
PCI Express Configurations ^‡	x4, x8, x16
Max # of PCI Express Lanes	32


Scalability	1S Only
PCI Support	16x PCIe 3.0, 16x PCIe 2.0
PCI Express Revision	3.0
PCI Express Configurations ^‡	x4, x8, x16
Max # of PCI Express Lanes	32

I/O Specifications


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


# of USB Ports	8
USB Configuration	4x USB 2.0, 4x USB 3.0
USB Revision	2.0, 3.0
Total # of SATA Ports	16
Integrated LAN	Yes
Integrated IDE	No
General Purpose IO	Yes
UART	3


# of USB Ports	8
USB Configuration	4x USB 2.0, 4x USB 3.0
USB Revision	2.0, 3.0
Total # of SATA Ports	16
Integrated LAN	Yes
Integrated IDE	No
General Purpose IO	Yes
UART	3

Package Specifications


Max CPU Configuration
Max Operating Temperature
Minimum Operating Temperature
Package Size


Max CPU Configuration	1
Max Operating Temperature	85 °C
Minimum Operating Temperature	-40 °C
Package Size	47.5mm x 47.5mm


Max CPU Configuration	1
Max Operating Temperature	85 °C
Minimum Operating Temperature	-40 °C
Package Size	47.5mm x 47.5mm

Advanced Technologies


Intel® Volume Management Device (VMD)
Intel® Resource Director Technology (Intel® RDT)
Intel® Optane™ Memory Supported ^‡
Intel® Thermal Velocity Boost
Intel® Turbo Boost Max Technology 3.0 ^‡
Secure Boot
Intel® Hyper-Threading Technology ^‡
Intel® 64 ^‡
Instruction Set
Instruction Set Extensions
Idle States
Integrated Intel® QuickAssist Technology


Intel® Volume Management Device (VMD)	No
Intel® Resource Director Technology (Intel® RDT)	Yes
Intel® Optane™ Memory Supported ^‡	No
Intel® Thermal Velocity Boost	No
Intel® Turbo Boost Max Technology 3.0 ^‡	No
Secure Boot	Yes
Intel® Hyper-Threading Technology ^‡	No
Intel® 64 ^‡	Yes
Instruction Set	64-bit
Instruction Set Extensions	Intel® SSE4.2
Idle States	Yes
Integrated Intel® QuickAssist Technology	Yes


Intel® Volume Management Device (VMD)	No
Intel® Resource Director Technology (Intel® RDT)	Yes
Intel® Optane™ Memory Supported ^‡	No
Intel® Thermal Velocity Boost	No
Intel® Turbo Boost Max Technology 3.0 ^‡	No
Secure Boot	Yes
Intel® Hyper-Threading Technology ^‡	No
Intel® 64 ^‡	Yes
Instruction Set	64-bit
Instruction Set Extensions	Intel® SSE4.2
Idle States	Yes
Integrated Intel® QuickAssist Technology	Yes

Security & Reliability


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


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

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