Lenovo Intel Xeon Silver 4509Y. Processor family: Intel® Xeon®, Processor socket: LGA 4677 (Socket E), Processor manufacturer: Intel. Memory channels: Octa-channel, Maximum internal memory supported by processor: 4 TB, Memory types supported by processor: DDR5-SDRAM. Market segment: Server, Use conditions: Server/Enterprise, Supported instruction sets: AMX, AVX, AVX 2.0, AVX-512, SSE4.2. Intel® Data Streaming Accelerator (DSA): 1 default devices. Processor package size: 77.5 x 56.5 mm

Specification

Product
Product id	952219
Brand	Lenovo
Partnr	4XG7A91484
EAN/UPC code	889488717859
Processor
Processor manufacturer	Intel
Processor family	Intel Xeon
Processor model	4509Y
Processor codename	Sapphire Rapids
Processor generation	Intel Xeon Scalable 5th Gen
Cooler included	N
Processor socket	LGA 4677 (Socket E)
Processor cores	8
Processor threads	16
Processor base frequency	2.6 GHz
Processor boost frequency	4.1 GHz
Thermal Design Power (TDP)	125 W
Processor cache	22.5 MB
Memory
Maximum internal memory supported by processor	4000 GB
Memory types supported by processor	DDR5-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	Y
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® UPI Speed	16 GT/s
Intel® Transactional Synchronization Extensions	Y
Intel® Total Memory Encryption	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® Deep Learning Boost (Intel® DL Boost)	Y
Intel® Resource Director Technology (Intel® RDT)	Y
Intel® Volume Management Device (VMD)	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® Total Memory Encryption - Multi Key	Y
Intel® QuickAssist Software Acceleration	Y
Intel® Data Streaming Accelerator (DSA)	1 default devices
Intel® Advanced Matrix Extensions (AMX)	Y
Operational conditions
Tcase	84 °C
DTS Max	100 °C
Technical details
Package carrier	E1B
Number of UPI links	2
Launch date	Q4'23
Status	Launched
Weight & dimensions
Processor package size	77.5 x 56.5 mm
Other features
Maximum internal memory	4000 GB