Processor Options - Lenovo ThinkSystem SN550 Product Manual

Processor options

The SN550 supports the Intel Xeon Processor Scalable Family options that are listed in the following table.
The server supports one or two processors.
All supported processors have the following characteristics:
14 nm process technology
Six DDR4 memory channels
48 PCIe 3.0 I/O lanes
1 MB L2 cache
1.375 MB L3 cache per core (except where larger, as noted with ** in the table below)
Intel Hyper-Threading Technology (except Bronze 3100 Series processors)
Intel Turbo Boost Technology 2.0 (except Bronze 3100 Series processors)
Intel Advanced Vector Extensions 512 (AVX-512)
Intel Ultra Path Interconnect (UPI) links at 10.4 GT/s (replaces QPI)
With two processors installed, the processors are connected together using two UPI links. Processors with
the T suffix are those that have more robust thermal characteristics (higher T-case).
Table 13. Processor options
Feature
Part number code
7XG7A03985 B0MG
7XG7A03980 B0MF
7XG7A03984 B0MB
7XG7A03979 B0ME
7XG7A03981 B0MD
7XG7A03978 B0MC
7XG7A03977 AXJ9
7XG7A03987 AXJA
7XG7A04650 AXJ7
7XG7A04649 AXJ6
7XG7A04651 AXJ8
7XG7A04638 AXJ4
7XG7A04634 AXJ2
7XG7A04628 AXHY
Lenovo ThinkSystem SN550 Server
Description
Intel Xeon Bronze 3106 8C 85W
1.7GHz
Intel Xeon Silver 4108 8C 85W 1.8GHz
Intel Xeon Silver 4109T 8C 70W
2.0GHz
Intel Xeon Silver 4110 8C 85W 2.1GHz
Intel Xeon Silver 4112 4C 85W 2.6GHz
Intel Xeon Silver 4114 10C 85W
2.2GHz
Intel Xeon Silver 4116 12C 85W
2.1GHz
Intel Xeon Gold 5115 10C 85W 2.4GHz 2400 MHz
Intel Xeon Gold 5118 12C 105W
2.3GHz
Intel Xeon Gold 5120 14C 105W
2.2GHz
Intel Xeon Gold 5120T 14C 105W
2.2GHz
Intel Xeon Gold 5122 4C 105W 3.6GHz 2666 MHz*
Intel Xeon Gold 6126 12C 125W
2.6GHz
Intel Xeon Gold 6130 16C 125W
2.1GHz
Supports
Memory >768 GB
speed per CPU
2133 MHz No
2400 MHz No
2400 MHz No
2400 MHz No
2400 MHz No
2400 MHz No
2400 MHz No
No
2400 MHz No
2400 MHz No
2400 MHz No
No
2666 MHz No
2666 MHz No
AVX-512
L3 FMA
cache** units*
11 MB 1
11 MB 1
11 MB 1
11 MB 1
8.25 MB 1
13.75 1
MB
15.5 MB 1
13.75 1
MB
16.5 MB 1
19.25 1
MB
19.25 1
MB
16.5 2*
MB**
19.25 2
MB**
22 MB 2
17