Processor Option Kit for ThinkSystem server for small businesses up to large enterprises that need industry-leading reliability, management, and security, as well as maximizing performance and flexibility for future growth.

Lenovo 4XG7A14812. Processor family: Intel Xeon Silver, Processor socket: LGA 3647 (Socket P), Processor lithography: 14 nm. Memory channels: Hexa-channel, Maximum internal memory supported by processor: 1 TB, Memory types supported by processor: DDR4-SDRAM. Market segment: Server, Supported instruction sets: AVX-512, Scalability: 2S. Processor package size: 76 x 56.5 mm. Compatibility: ThinkSystem ST550

Processor family	Intel Xeon Silver
Processor cores	8
Processor socket	LGA 3647 (Socket P)
Processor lithography	14 nm
Processor model	4208
Processor base frequency	2.1 GHz
Processor operating modes	64-bit
Processor generation	2nd Generation Intel® Xeon® Scalable
Component for	Server/workstation
Processor series	Intel Xeon Silver 4000 Series
Processor threads	16
Processor boost frequency	3.2 GHz
Processor cache	11 MB
Processor cache type	Smart Cache
Thermal Design Power (TDP)	85 W
Bus type	UPI
Processor codename	Cascade Lake
Memory channels	Hexa-channel
Maximum internal memory supported by processor	1 TB
Memory types supported by processor	DDR4-SDRAM
Memory clock speeds supported by processor	2400 MHz
ECC	Yes
On-board graphics card	No
Discrete graphics card	No
On-board graphics card model	Not available
Discrete graphics card model	Not available
Execute Disable Bit	Yes
Market segment	Server
Maximum number of PCI Express lanes	48
PCI Express slots version	3.0
Supported instruction sets	AVX-512
Scalability	2S
Embedded options available	No
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes
Intel® Turbo Boost Technology	2.0
Intel® AES New Instructions (Intel® AES-NI)	Yes
Enhanced Intel SpeedStep Technology	Yes
Intel Trusted Execution Technology	Yes
Intel® Speed Shift Technology	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes
Intel TSX-NI	Yes
Intel 64	Yes
Intel Virtualization Technology (VT-x)	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes
Intel Turbo Boost Max Technology 3.0	No
Intel® vPro™ Platform Eligibility	Yes
Tcase	78 °C
Harmonized System (HS) code	85423119
Processor package size	76 x 56.5 mm
Compatibility	ThinkSystem ST550