Lenovo Xeon Intel Gold 6438Y+. Processor family: Intel® Xeon® Gold, Processor socket: LGA 4677 (Socket E), Processor manufacturer: Intel. Memory channels: Octa-channel, Maximum internal memory supported by processor: 6 TB, Memory types supported by processor: DDR4-SDRAM. Market segment: Server, Use conditions: Server/Enterprise, Supported instruction sets: AMX, SSE4.2, AVX, AVX 2.0, AVX-512. Maximum Enclave Size Support for Intel® SGX: 128 GB, Intel® QuickAssist Technology (QAT): 1 default devices, Intel® Dynamic Load Balancer (DLB): 1 default devices. Processor package size: 77.5 x 56.5 mm

Specification

Product
Product id	896280
Brand	Lenovo
Partnr	4XG7A85291
EAN/UPC code	889488667741
Processor
Processor manufacturer	Intel
Processor family	Intel Xeon Gold
Processor model	6438Y+
Processor codename	Sapphire Rapids
Processor generation	Intel Xeon Scalable 4th Gen
Cooler included	N
Processor socket	LGA 4677 (Socket E)
Processor cores	32
Processor threads	64
High priority cores	12
Low priority cores	20
Processor base frequency	2 GHz
Processor boost frequency	4 GHz
Thermal Design Power (TDP)	205 W
System bus rate	16 GT/s
Processor operating modes	64-bit
Processor cache	60 MB
High priority core frequency	2.1 GHz
Stepping	S3
Processor ARK ID	232382
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, SSE4.2, AVX, AVX 2.0, AVX-512
Scalability	2S
Embedded options available	N
Market segment	Server
Harmonized System (HS) code	8542310001
Export Control Classification Number (ECCN)	5A992C
Commodity Classification Automated Tracking System (CCATS)	G180729
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® QuickAssist Technology (QAT)	1 default devices
Intel® Dynamic Load Balancer (DLB)	1 default devices
Intel® Data Streaming Accelerator (DSA)	1 default devices
Intel® In-memory Analytics Accelerator (IAA)	1 default devices
Intel® Advanced Matrix Extensions (AMX)	Y
Operational conditions
Tcase	76 °C
DTS Max	87 °C
Technical details
Package carrier	E1B
Number of UPI links	3
Memory speed (max)	4800 MHz
Launch date	Q1'23
Status	Launched
Weight & dimensions
Processor package size	77.5 x 56.5 mm
Other features
Maximum internal memory	4000 GB