Essentials |
Product Collection |
Intel® Xeon® Processor W Family |
Code Name |
Products formerly Skylake |
Vertical Segment |
Server |
Processor Number |
W-2125 |
Lithography |
14 nm |
Performance |
# of Cores |
4 |
# of Threads |
8 |
Processor Base Frequency |
4.00 GHz |
Max Turbo Frequency |
4.50 GHz |
Cache |
8.25 MB |
Bus Speed |
0 GT/s QPI |
# of QPI Links |
0 |
# of UPI Links |
0 |
TDP |
120W |
Supplemental Information |
Embedded Options Available |
No |
Conflict Free |
Yes |
Memory Specifications |
Max Memory Size (dependent on memory type) |
512 GB |
Memory Types |
DDR4 1600/1866/2133/2400/2666 |
Max # of Memory Channels |
4 |
Max Memory Bandwidth |
85.3 GB/s |
Physical Address Extensions |
46-bit |
ECC Memory Supported |
Yes |
Graphics Specifications |
Processor Graphics |
None |
Expansion Options |
Scalability |
1S Only |
PCI Express Revision |
3.0 |
PCI Express Configurations |
x4, x8, x16 |
Max # of PCI Express Lanes |
48 |
Package Specifications |
Sockets Supported |
FCLGA2066 |
Max CPU Configuration |
1 |
TCASE |
64 |
Package Size |
45mm x 52.5mm |
Low Halogen Options Available |
See MDDS |
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™ Technology |
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 |
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® Flex Memory Access |
No |
Intel® Identity Protection Technology |
Yes |
Intel® Volume Management Device (VMD) |
Yes |
Security & Reliability |
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 |