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Xeon® Silver 4509Y 8-Core 2.6 - 4.1GHz Turbo, LGA 4677, 125W TDP, OEM Processor

  • SKU: 17216513
  • Manufacturer: INTEL
  • MPN: PK8071305554400
  • Availability: USUALLY SHIPS WITHIN 3-5 DAYS
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Product Collection 5th Generation Intel® Xeon® Scalable Processors
Code Name Products formerly SAPPHIRE RAPIDS
Vertical Segment Server
Processor Number 4509Y
Lithography Intel 7
Use Conditions Server/Enterprise
CPU Specifications
Total Cores 8
Total Threads 16
Max Turbo Frequency 4.1 GHz
Processor Base Frequency 2.60 GHz
Cache 22.5 MB
Intel® UPI Speed 16 GT/s
Max # of UPI Links 2
TDP 125 W
Intel® Speed Select Technology - Performance Profile (Intel® SST-PP)
Config Active Cores Base Frequency TDP Description
4509Y (0) 8 2.6 125  
4509Y (1) 8 1.9 105  
4509Y (2) 4 2.7 105  
Supplemental Information
Marketing Status Launched
Launch Date Q4'23
Servicing Status Baseline Servicing
Embedded Options Available Yes
Memory Specifications
Max Memory Size (dependent on memory type) 4 TB
Memory Types DDR5 @ 4400 MT/s (1 DPC &2DPC)
Max # of Memory Channels 8
ECC Memory Supported Yes
Expansion Options
Scalability 2S
PCI Express Revision 5.0
Max # of PCI Express Lanes 80
Package Specifications
Sockets Supported FCLGA4677
Package Carrier E1B
DTS Max 100 °C
Package Size 77.5mm x 56.5mm
Intel® On Demand Available Upgrades
Activation Model QAT DLB DSA IAA SGX512
Analytics Suite 1       1  
SGX 512GB\n         512
Advanced Technologies
Intel® On Demand Activation Model Yes
Intel® Data Streaming Accelerator (DSA) 1 default devices
Intel® Advanced Matrix Extensions (AMX) Yes
Intel® Deep Learning Boost (Intel® DL Boost) on CPU Yes
Intel® Resource Director Technology (Intel® RDT) Yes
Intel® Speed Shift Technology Yes
Intel® Turbo Boost Technology 2.0
Intel® Hyper-Threading Technology Yes
Intel® Transactional Synchronization Extensions Yes
Intel® 64 Yes
Instruction Set Extensions Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
# of AVX-512 FMA Units 2
Intel® Volume Management Device (VMD) Yes
Security & Reliability
Intel® Crypto Acceleration Yes
Intel® QuickAssist Software Acceleration Yes
Intel® Platform Firmware Resilience Support Yes
Intel® Control-Flow Enforcement Technology Yes
Intel® Total Memory Encryption - Multi Key Yes
Intel® Total Memory Encryption Yes
Intel® AES New Instructions Yes
Intel® Software Guard Extensions (Intel® SGX) Yes with Intel® SPS
Default Maximum Enclave Page Cache (EPC) Size for Intel® SGX 64 GB
Intel® OS Guard Yes
Intel® Trusted Execution Technology Yes
Execute Disable Bit Yes
Intel® Boot Guard Yes
Mode-based Execute Control (MBEC) Yes
Intel® Virtualization Technology (VT-x) Yes
Intel® Virtualization Technology for Directed I/O (VT-d) Yes
Intel® VT-x with Extended Page Tables (EPT) Yes