ThinkSystem servers incorporate Intel Xeon Scalable Family processors to enable critical business workloads and applications. The Intel scalable design provides significant improvement in performance, advanced reliability, scalability and hardware-enhanced security. Enhancements include higher per-core performance, greater memory bandwidth, expanded I/O, and improved security. This page allows you compare the features of the processors.

Specification

Product
Product id	902469
Brand	Lenovo
Partnr	4XG7A84157
EAN/UPC code	889488663224
Processor
Processor manufacturer	Intel
Processor family	Intel Xeon Gold
Processor model	6444Y
Processor codename	Sapphire Rapids
Processor generation	Intel Xeon Scalable 4th Gen
Processor socket	LGA 4677 (Socket E)
Processor cores	16
Processor threads	32
High priority cores	4
Low priority cores	12
Processor base frequency	3.6 GHz
Processor boost frequency	4 GHz
Low priority core frequency	3.2 GHz
Thermal Design Power (TDP)	270 W
System bus rate	16 GT/s
Processor operating modes	64-bit
Processor cache	45 MB
High priority core frequency	3.7 GHz
Stepping	S3
Memory
Maximum internal memory supported by processor	6000 GB
Memory types supported by processor	DDR4-SDRAM
Memory channels	Octa-channel
ECC	Y
Graphics
On-board graphics adapter	N
Discrete graphics adapter	N
On-board graphics adapter model	Not available
Discrete graphics adapter model	Not available
Features
Execute Disable Bit	Y
Maximum number of PCI Express lanes	80
Use conditions	Server/Enterprise
PCI Express slots version	5.0
Supported instruction sets	AMX, AVX, AVX 2.0, AVX-512, SSE4.2
Scalability	2S
Embedded options available	N
Market segment	Server
Processor special features
Intel® AES New Instructions (Intel® AES-NI)	Y
Intel Trusted Execution Technology	Y
Intel® Speed Shift Technology	Y
Intel® Hyper Threading Technology (Intel® HT Technology)	Y
Intel® Turbo Boost Technology	2.0
Intel® Transactional Synchronization Extensions	Y
Intel® Total Memory Encryption	Y
Intel® Optane™ DC Persistent Memory Supported	Y
Intel® Speed Select Technology - Base Frequency (Intel® SST-BF)	Y
Intel® Control-flow Enforcement Technology (CET)	Y
AVX-512 Fused Multiply-Add (FMA) units	2
Intel® Crypto Acceleration	Y
Intel® Boot Guard	Y
Intel® Platform Firmware Resilience Support	Y
Intel® Speed Select technology - Performance Profile	Y
Maximum Enclave Size Support for Intel® SGX	128 GB
Intel® Deep Learning Boost (Intel® DL Boost)	Y
Intel® Resource Director Technology (Intel® RDT)	Y
Intel® Run Sure Technology	Y
Mode-based Execute Control (MBE)	Y
Intel® OS Guard	Y
Intel VT-x with Extended Page Tables (EPT)	Y
Intel Virtualization Technology (VT-x)	Y
Intel Virtualization Technology for Directed I/O (VT-d)	Y
Intel 64	Y
Intel Software Guard Extensions (Intel SGX)	Y
Intel® QuickAssist Software Acceleration	Y
Intel® On Demand Feature Activation	Y
Intel® Advanced Matrix Extensions (AMX)	Y
Operational conditions
Tcase	75 °C
DTS Max	100 °C