Intel Core Silver 4509Y
- Cores
- 8
- Threads
- 16
- Base clock
- 2.6 GHz
- Boost clock
- 4.1 GHz
- Socket
- LGA 4677 (Socket E)
- TDP
- 125 W
- Processor line
- Intel Xeon Silver
- Cache
- 22.5 MB
- ECC support
- Y
Overview
Intel Xeon Silver 4509Y 2.6G8C/16T16GT/s22.5M CacheTurboHT (125W)DDR5-4400Customer Install
Compatibility
- Pairs with CPUs using the LGA 4677 (Socket E) socket.
- Requires DDR5 memory — not interchangeable with other generations.
- Draws up to 125 W — size your cooling and PSU headroom accordingly.
Compatibility data is automatically generated. Always verify critical specs before purchase.
Technical Specifications
Showing 28 key specifications of 74
All values come from this product’s catalog record.- Cores
- 8
- Threads
- 16
- Base clock
- 2.6 GHz
- Boost clock
- 4.1 GHz
- Socket
- LGA 4677 (Socket E)
- TDP
- 125 W
- Processor line
- Intel Xeon Silver
- Cache
- 22.5 MB
- ECC support
- Yes
- Max case temperature (Tcase)
- 84 °C
- Status
- Launched
- DTS Max
- 100
- 64-bit support
- Yes
- Stepping
- U1
- Launch date
- Q4'23
- Scalability
- 2S
- Market segment
- Server
- Use conditions
- Server/Enterprise
- Memory channels
- Octa-channel
- Package carrier
- E1B
- Model
- 4509Y
- Intel® OS Guard
- Yes
- Intel ARK ID
- 236636
- Servicing status
- Baseline Servicing
- Intel® UPI Speed
- 16
- Intel® Boot Guard
- Yes
- Codename
- Sapphire Rapids
- Execute Disable (NX)
- Yes
Show all 74 specifications
- Packaging type
- Tray
- Number of UPI links
- 2
- Generation
- Intel Xeon Scalable 5th Gen
- Dedicated graphics
- No
- Integrated graphics
- No
- CPU brand
- Intel
- Processor package size
- 77.5 x 56.5
- Max memory
- 4000 GB
- PCI Express slots version
- 5.0
- CPU operating modes
- 64-bit
- Long-term availability
- Yes
- Instruction sets
- AMX,AVX,AVX 2.0,AVX-512,SSE4.2
- Intel® Crypto Acceleration
- Yes
- Dedicated GPU model
- Not available
- Integrated GPU model
- Not available
- Intel® Speed Shift Technology
- Yes
- Intel® Turbo Boost Technology
- 2.0
- Intel® Total Memory Encryption
- Yes
- Mode-based Execute Control (MBE)
- Yes
- Trusted Execution (TXT)
- Yes
- PCIe lanes
- 80
- Memory types supported by processor
- DDR5-SDRAM
- Intel® On Demand Feature Activation
- Yes
- AVX-512 Fused Multiply-Add (FMA) units
- 2
- Virtualization (VT-x)
- Yes
- Intel® Volume Management Device (VMD)
- Yes
- Intel® Advanced Matrix Extensions (AMX)
- Yes
- Intel® Data Streaming Accelerator (DSA)
- 1 default devices
- Intel® QuickAssist Software Acceleration
- Yes
- Intel VT-x with Extended Page Tables (EPT)
- Yes
- Memory clock speeds supported by processor
- 4400
- Export Control Classification Number (ECCN)
- 5A992C
- Intel Software Guard Extensions (Intel SGX)
- Yes
- Intel® Total Memory Encryption - Multi Key
- Yes
- Intel® Platform Firmware Resilience Support
- Yes
- Maximum Enclave Size Support for Intel® SGX
- 64
- Intel® AES New Instructions (Intel® AES-NI)
- Yes
- Maximum internal memory supported by processor
- 4000
- Intel® Transactional Synchronization Extensions
- Yes
- Intel® Control-flow Enforcement Technology (CET)
- Yes
- Intel® Resource Director Technology (Intel® RDT)
- Yes
- Intel® Deep Learning Boost (Intel® DL Boost) on CPU
- Yes
- Directed I/O virtualization (VT-d)
- Yes
- Commodity Classification Automated Tracking System (CCATS)
- 740.17B1
- Intel® Hyper Threading Technology (Intel® HT Technology)
- Yes
- Customs (HS) code
- 8542310001
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Status uncertainAvailable catalog signals are incomplete, so current lifecycle status cannot be confirmed.
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