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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
View now

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