Intel Atom® Processor P5921B

(9M Cache, 2.20 GHz)

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Technical Specifications

Technical Specifications

Essentials

Vertical Segment
Server
Product Collection
Intel Atom® Processor P Series
Processor Number
P5921B
Status
Launched
Launch Date
Q1'20
Lithography
10 nm
Use Conditions
Base Transceiver Station

Performance

# of Cores
8
# of Threads
8
Processor Base Frequency
2.20 GHz
Cache
9 MB L2 Cache

Supplemental Information

Embedded Options Available
Yes
Description
https://www.intel.com/atomp/

Memory Specifications

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

Expansion Options

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
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

Operating Temperature (Maximum)
85 °C
Operating Temperature (Minimum)
-40 °C
Max CPU Configuration
1
Operating Temperature Range
-40°C to 85°C
Package Size
47.5mm x 47.5mm

Advanced Technologies

Intel® Resource Director Technology (Intel® RDT)
Yes
Intel® Thermal Velocity Boost
No
Intel® Optane™ Memory Supported ‡
No
Intel® Turbo Boost Max Technology 3.0 ‡
No
Secure Boot
Yes
Intel® Hyper-Threading Technology ‡
No
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® 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

Security & Reliability

Intel® AES New Instructions
Yes
Secure Key
Yes
Intel® Software Guard Extensions (Intel® SGX)
No
Intel® Trusted Execution Technology ‡
Yes
Execute Disable Bit ‡
Yes
Intel® Boot Guard
Yes
Reviews

Reviews

Drivers and Downloads

Product and Performance Information

This feature may not be available on all computing systems. Please check with the system vendor to determine if your system delivers this feature, or reference the system specifications (motherboard, processor, chipset, power supply, HDD, graphics controller, memory, BIOS, drivers, virtual machine monitor-VMM, platform software, and/or operating system) for feature compatibility. Functionality, performance, and other benefits of this feature may vary depending on system configuration.