Processor Model

Intel Xeon Gold 6138 (Spec Code: SR385)

Launch Date

Q3 2017

Codename

Skylake-SP (Products formerly Skylake)

Lithography

14nm

Vertical Segment

Server/Enterprise

Cores/Threads

20 Cores, 40 Threads (Hyper-Threading Enabled)

Base Frequency

2.00 GHz

Max Turbo Frequency

3.70 GHz (1-2 Cores Active)

Cache

27.5 MB Intel Smart Cache

UPI Links

3, 10.4 GT/s

TDP

125 W

Socket

FCLGA3647 (LGA 3647)

Scalability

Up to 4S (Quad-Socket) Supported

Memory Support

DDR4-2666MHz, ECC Registered (RDIMM), Load-Reduced (LRDIMM), 3DS RDIMM

Max Memory Capacity

768 GB (per CPU, 4S Max 3.072 TB)

Memory Channels

6

Max Memory Bandwidth

101.1 GB/s (2666MHz × 6 Channels × 8 bit / 8)