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 |
Link |
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 |
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 |