Essentials
Product Collection
Intel® Xeon® W Processor
Code Name
Products formerly Skylake
Vertical Segment
Desktop
Processor Number
W-3175X
Status
Launched
Launch Date
Q4'18
Lithography
14 nm
Included Items
Please note: The boxed product does not include a fan or heat sink
Performance
# of Cores
28
# of Threads
56
Processor Base Frequency
3.10 GHz
Max Turbo Frequency
3.80 GHz
Cache
38.5 MB
Bus Speed
8 GT/s DMI3
# of UPI Links
0
TDP
255 W
Supplemental Information
Embedded Options Available
No
Datasheet
View now
Product Brief
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Additional Information URL
View now
Memory Specifications
Max Memory Size (dependent on memory type)
512 GB
Memory Types
DDR4-2666
Maximum Memory Speed
2666 MHz
Max # of Memory Channels
6
ECC Memory Supported ‡
Yes
Expansion Options
Scalability
1S Only
PCI Express Revision
3.0
Max # of PCI Express Lanes
48
Package Specifications
Sockets Supported
FCLGA3647
Max CPU Configuration
1
TCASE
70°C
TJUNCTION
85°C
Package Size
76.0mm x 56.5mm
Advanced Technologies
Intel® Optane™ Memory Supported ‡
No
Intel® Speed Shift Technology
Yes
Intel® Turbo Boost Max Technology 3.0 ‡
No
Intel® Turbo Boost Technology ‡
2.0
Intel® vPro™ Platform Eligibility ‡
Yes
Intel® Hyper-Threading Technology ‡
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® TSX-NI
Yes
Intel® 64 ‡
Yes
Instruction Set Extensions
Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
# of AVX-512 FMA Units
2
Enhanced Intel SpeedStep® Technology
Yes
Intel® Volume Management Device (VMD)
Yes
Security & Reliability
Intel® AES New Instructions
Yes
Intel® Trusted Execution Technology ‡
Yes
Execute Disable Bit ‡
Yes
Intel® Boot Guard
Yes