Essentials
Download Specifications
Product Collection
Intel Xeon W Processor
Code Name
Products formerly Cascade Lake
Vertical Segment
Workstation
Processor Number
W-2255
Lithography
14 nm
Recommended Customer Price
$855.00
CPU Specifications
Total Cores
10
Total Threads
20
Max Turbo Frequency
4.50 GHz
Intel Turbo Boost Max Technology 3.0 Frequency
4.70 GHz
Processor Base Frequency
3.70 GHz
Cache
19.25 MB
Max # of UPI Links
0
Bus Speed
8 GT/s
# of QPI Links
0
TDP
165 W
Supplemental Information
Marketing Status
Launched
Launch Date
Q4'19
Embedded Options Available
No
Datasheet
View now
Additional Information
View now
Memory Specifications
Max Memory Size (dependent on memory type)
1 TB
Memory Types
DDR4 2933
Max # of Memory Channels
4
Max Memory Bandwidth
93.85 GB/s
Physical Address Extensions
46-bit
ECC Memory Supported
Yes
Expansion Options
Scalability
1S Only
PCI Express Revision
3
PCI Express Configurations
x4, x8, x16
Max # of PCI Express Lanes
48
Package Specifications
Sockets Supported
FCLGA2066
Max CPU Configuration
1
TCASE
62°C
Package Size
45mm x 52.5mm
Advanced Technologies
Intel Deep Learning Boost (Intel DL Boost)
Yes
Intel Optane™ Memory Supported
No
Intel Speed Shift Technology
Yes
Intel Turbo Boost Max Technology 3.0
Yes
Intel Turbo Boost Technology
2
Intel Hyper-Threading Technology
Yes
Intel Transactional Synchronization Extensions
Yes
Intel 64
Yes
Instruction Set
64-bit
Instruction Set Extensions
Intel SSE4.2, Intel AVX, Intel AVX2, Intel AVX-512
# of AVX-512 FMA Units
2
Idle States
Yes
Enhanced Intel SpeedStep Technology
Yes
Intel Demand Based Switching
Yes
Thermal Monitoring Technologies
Yes
Intel Identity Protection Technology
Yes
Intel Volume Management Device (VMD)
Yes
Security & Reliability
Intel vPro Eligibility
Intel vPro Platform
Intel AES New Instructions
Yes
Secure Key
Yes
Intel Software Guard Extensions (Intel SGX)
No
Intel Memory Protection Extensions (Intel MPX)
Yes
Intel OS Guard
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
