Product Collection
Intel® Xeon Phi™ 72x5 Processor Family
Vertical Segment
Server
Processor Number
7255
Lithography
14 nm
New Design Availability Expiration Date
Wednesday, October 26, 2022

Performance Specifications

Total Cores
68
Processor Base Frequency
1.10 GHz
Max Turbo Frequency
1.20 GHz
Cache
34 MB L2 Cache
TDP
215 W
VID Voltage Range
0.550-1.200V

Supplemental Information

Marketing Status
Discontinued
Launch Date
Q4'17
Servicing Status
End of Servicing Updates
Embedded Options Available
No

Memory Specifications

Max Memory Size (dependent on memory type)
384 GB
Memory Types
DDR4-2400
Max # of Memory Channels
6
Max Memory Bandwidth
115.2 GB/s
ECC Memory Supported
Yes

Expansion Options

PCI Express Revision
3.0
PCI Express Configurations
x16 port (Port 2 and 3) may negotiate down to x8, x4, x2, or x1. x4 port (Port 1) may negotiate down to x2, or x1
Max # of PCI Express Lanes
36

Package Specifications

TCASE
82°C

Advanced Technologies

Intel® Turbo Boost Technology
2.0
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® AVX-512
Idle States
Yes
Thermal Monitoring Technologies
Yes

Security & Reliability

Intel® AES New Instructions
Yes
Intel® Software Guard Extensions (Intel® SGX)
No
Intel® Memory Protection Extensions (Intel® MPX)
No
Intel® Trusted Execution Technology
No
Execute Disable Bit
Yes
Intel® Boot Guard
No