Details
Intel® Xeon® D-1623N 
 Processor | 3.20GHz | Hewitt Lake
| 
 Essentials 
 | |
|---|---|
| Product Collection | • Intel® Xeon® D Processor | 
| Code Name | • Products formerly Hewitt Lake | 
| Vertical Segment | • Server | 
| Processor Number | • D-1623N | 
| Lithography | • 14 nm | 
|   Performance 
       | 
    |
|---|---|
| # of Cores | • 4 | 
| # of Threads | • 8 | 
| Processor Base Frequency | • 2.40 GHz | 
| Max Turbo Frequency | • 3.20 GHz | 
| Cache | • 6 MB | 
| # of QPI Links | • 0 | 
| # of UPI Links | • 0 | 
| TDP | • 35 W | 
| 
 Memory Specification 
 | |
|---|---|
| Max Memory Size (dependent on memory type)  | 
• 128 GB | 
| Memory Type | • DDR4, DDR3  | 
| Maximum Memory Speed | • 1866 MHz  | 
| Max # of Memory Channels | • 2  | 
| ECC Memory Supported | • Yes  | 
| 
 Expansion Options 
 | |
|---|---|
| Scalability | • 1S Only | 
| PCI Express Revision | • 2.0/3.0  | 
| PCI Express Configuration | • x4 x8 x16  | 
| Max # of PCI Express Lanes  | 
  • 32  | 
| 
 Package Specifications 
 | Max CPU Configuration | • 1 | TCase | • 83 | 
|---|---|
| TJunction | • 105 | 
| 
 Advanced Technologies 
 | |
|---|---|
| Intel® Optane™ Memory Supported  | 
  • No  | 
| 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® VT-x with Extended  Page Tables (EPT)  | 
  • Yes  | 
| Intel® TSX-NI | • Yes  | 
| Intel® 64 | • Yes  | 
| Instruction Set | • 64-bit
  | 
| Instruction Set Extension | • Intel® AVX2
  | 
| Idle States | • Yes
  | 
| Enhanced Intel SpeedStep®  Technology  | 
  • Yes   | 
| Thermal Monitoring Technologies  | 
  • Yes   | 
| Intel® ME Firmware Version | • SPS 3.0
  | 
| Intel® Quiet System Technology  | 
  • No  | 
| Integrated Intel® Quick Assist Technology  | 
  • Yes   | 
| 
 Security & Reliability 
 | |
|---|---|
| Intel® AES New Instructions  | 
  • Yes  | 
| Secure Key | • Yes  | 
| Intel® Software Guard  Extensions (Intel® SGX)  | 
  • No  | 
| Intel® Trusted Execution Technology  | 
  • Yes  | 
| Execute Disable Bit | • Yes  | 
| Intel® OS Guard | • Yes  | 
| Intel® Boot Guard | • No  | 


