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

Processor family	Intel® Xeon®
Processor cores	8
Processor socket	LGA 4677 (Socket E)
Cooler included	No
Processor manufacturer	Intel
Processor model	4509Y
Processor base frequency	2.6 GHz
Processor generation	Intel Xeon Scalable 5th Gen
Processor threads	16
Intel® UPI Speed	16 GT/s
Processor boost frequency	4.1 GHz
Processor cache	22.5 MB
Thermal Design Power (TDP)	125 W
Processor codename	Sapphire Rapids
Memory channels	Octa-channel
Maximum internal memory supported by processor	4 TB
Memory types supported by processor	DDR5-SDRAM
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
Use conditions	Server/Enterprise
Maximum number of PCI Express lanes	80
PCI Express slots version	5.0
Supported instruction sets	AMX, AVX, AVX 2.0, AVX-512, SSE4.2
Scalability	2S
Embedded options available	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes
Intel® Turbo Boost Technology	2.0
Intel® AES New Instructions (Intel® AES-NI)	Yes
Intel Trusted Execution Technology	Yes
Intel® Speed Shift Technology	Yes
Intel® Transactional Synchronization Extensions	Yes
Intel® Total Memory Encryption	Yes
Intel® Control-flow Enforcement Technology (CET)	Yes
Intel® Crypto Acceleration	Yes
Intel® Platform Firmware Resilience Support	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes
Intel® OS Guard	Yes
Intel Software Guard Extensions (Intel SGX)	Yes
Intel 64	Yes
Intel Virtualization Technology (VT-x)	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes
AVX-512 Fused Multiply-Add (FMA) units	2
Intel® Boot Guard	Yes
Intel® Deep Learning Boost (Intel® DL Boost) on CPU	Yes
Intel® Resource Director Technology (Intel® RDT)	Yes
Intel® Volume Management Device (VMD)	Yes
Mode-based Execute Control (MBE)	Yes
Intel® Total Memory Encryption - Multi Key	Yes
Intel® QuickAssist Software Acceleration	Yes
Intel® Data Streaming Accelerator (DSA)	1 default devices
Intel® Advanced Matrix Extensions (AMX)	Yes
Tcase	84 °C
DTS Max	100 °C
Package carrier	E1B
Processor package size	77.5 x 56.5 mm
Maximum internal memory	4 TB
Launch date	Q4'23
Status	Launched
Number of UPI links	2