Essentials |
Product Collection |
Intel® Core™ X-series Processors |
Code Name |
Products formerly Skylake |
Vertical Segment |
Desktop |
Ordering Code |
BX80673I97940X |
Processor Number |
i9-7940X |
Performance |
# of Cores |
14 |
# of Threads |
28 |
Processor Base Frequency |
3.10 GHz |
Max Turbo Frequency |
4.30 GHz |
Cache |
19.25 MB L3 |
Bus Speed |
8 GT/s DMI3 |
# of QPI Links |
0 |
Intel® Turbo Boost Max Technology 3.0 Frequency |
4.40 GHz |
TDP |
165 W |
Supplemental Information |
Embedded Options Available |
No |
Conflict Free |
Yes |
Memory Specifications |
Max Memory Size (dependent on memory type) |
128 GB |
Memory Types |
DDR4-2666 |
Max # of Memory Channels |
4 |
ECC Memory Supported |
No |
Expansion Options |
Scalability |
1S Only |
PCI Express Revision |
3.0 |
Max # of PCI Express Lanes |
44 |
Package Specifications |
Sockets Supported |
FCLGA2066 |
Max CPU Configuration |
1 |
Thermal Solution Specification |
PCG 2017X |
TJUNCTION |
102°C |
Low Halogen Options Available |
See MDDS |
Advanced Technologies |
Intel® Optane™ Memory Supported |
Yes |
Intel® Turbo Boost Max Technology 3.0 |
Yes |
Intel® Turbo Boost Technology |
2.0 |
Intel® Hyper-Threading Technology |
Yes |
Intel® Virtualization Technology (VT-x) |
Yes |
Intel® Virtualization Technology for Directed I/O (VT-d) |
Yes |
Intel® 64 |
Yes |
Instruction Set Extensions |
SSE4.1/4.2, AVX 2.0, AVX-512 |
Enhanced Intel SpeedStep® Technology |
Yes |
Security & Reliability |
Intel® AES New Instructions |
Yes |
Execute Disable Bit |
Yes |