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CPU

Intel

Intel Xeon Silver 4509Y

Processor

CPU cores: 8
CPU threads: 16
Maximum boost clock: 4.1 GHz
Thermal design power: 125 W

No matched benchmark results are available for this entry yet.

Processing & platform

CPU cores: 8
CPU threads: 16
Base clock: 2.6 GHz
CPU reference clock: 100 MHz^*
Maximum boost clock: 4.1 GHz
L3 cache: 22.5 MB^*
Socket / package: Intel Socket 4677^*
Manufacturing process: Intel 7^*

Cache hierarchy

Smart Cache / shared
Level
Smart Cache
Scope
shared
Size
22.5 MB
Reported cache^*
Size
22.5 MB^*
Level
Reported cache (level unstated)^*

Memory & storage

Memory channels: 8^*
Rated memory bandwidth: 281.60 GB/s^*

Supported memory

DDR5 @ 4400 MT/s (1 DPC &2DPC)^*

Power specifications

Thermal design power: 125 W

System configuration

Detailed specifications

Specifications 1 · 11 fields

Maximum turbo frequency

4.1^* GHz

Scope and conditions

native_context

Clock scope: Maximum turbo declaration; not measured or sustained all-core frequency^*

Codename

Emerald Rapids^*

Processor model

Silver 4509Y^*

Full processor designation

Intel(R) Xeon(R) Silver 4509Y^*

Processor family

Intel Xeon Silver^*

Launch year

precision: year^*
text: 2023^*

Declared memory capacity

4^* TB

Scope and conditions

native_context

Capacity unit base: Not independently established^*

CPU cores

8^*

L3 cache

22.5^* MB

Scope and conditions

native_context

Capacity unit base: Not independently established^*

Thermal design power declaration

125^* W

CPU threads

16^*

Specifications 2 · 36 fields

name: Xeon Silver 4509Y^*
Release Date: Dec 14th, 2023^*
Part#: SRN61^*
Frequency: 2.6^* GHz
Turbo Clock: up to 4.1 GHz^*
AVX-512 FMA Ports: 2^*
Base Clock: 100^* MHz
UPI Links: 2 x24 16 GT/s^*
Multiplier: 26.0x^*
Multiplier Unlocked: No^*
Codename: Sapphire Rapids^*
Socket: Intel Socket 4677^*
Generation: Xeon Silver (Sapphire Rapids-SP)^*
Memory Support: DDR5^*
ECC Memory: Yes^*
# of Cores: 8^*
# of Threads: 16^*
SMP # CPUs: 2^*
Cache L1: 80 KB (per core)^*
Cache L2: 2 MB (per core)^*
Features: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, AVX-512, AVX-VNNI, FMA3, SHA, EIST, Intel 64, XD bit, VT-x, VT-d, AES-NI, TSX, TXT, CLMUL, F16C, BMI1, BMI2, ABM, ADX, AMX, RdRand, 5-level NPT, X2APIC, Intel DSA, IAA, DLBoost 2.0, Intel SGX, vPro, TBT 2.0, Speed Select^*
Foundry: Intel^*
Rated Speed: 4,400^* MT/s
Memory Bus: Eight-channel^*
Memory Bandwidth: 281.6^* GB/s
tJMax: 100°C^*
Launch Price: $563^*
PCI-Express: Gen 5, 80 Lanes (CPU only)^*
Process Size: 10^* nm
Cache L3: 22.5 MB (shared)^*
tCaseMax: 84°C^*
Chipset: C741^*
Package: FC-LGA16A^*
Market: Server/Workstation^*
All Core Turbo: 3.6^* GHz
Production Status: Active^*

Specifications 3 · 62 fields

Recommended Customer Price

$563.00^*

Scope and conditions

source_native_row_context

Price scope: Historical source recommendation; not a current retail offer. The original currency notation is retained.^*

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^*

Total Cores

8^*

Intel® Crypto Acceleration

Yes^*

Intel® QuickAssist Software Acceleration

Yes^*

Intel® Platform Firmware Resilience Support

Yes^*

Intel® Control-Flow Enforcement Technology

Yes^*

Total Threads

16^*

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^*

Max Turbo Frequency

4.1^* GHz

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^*

Processor Base Frequency

2.6^* GHz

Intel® Total Memory Encryption - Multi Key

Yes^*

Intel® Speed Select Technology

See the specifications^*

Cache

22.5^* MB

Intel® UPI Speed

16^* GT/s

Max # of UPI Links

2^*

TDP

125^* W

Marketing Status

Launched^*

Launch Date

Q4'23^*

Servicing Status

Baseline Servicing^*

Embedded Options Available

Yes^*

Product Collection

5th Generation Intel® Xeon® Scalable Processors^*

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^*

Vertical Segment

Server^*

Scalability

2S^*

PCI Express Revision

5^*

Max # of PCI Express Lanes

80^*

Processor Number

4509Y^*

Sockets Supported

FCLGA4677^*

Package Carrier

E1B^*

DTS Max

100^* °C

TCASE

84^*

Lithography

Intel 7^*

Package Size

77.5mm x 56.5mm^*

Intel® On Demand Available Upgrades

See the specifications^*

Intel® On Demand Activation Model

Yes^*

Use Conditions

Server/Enterprise^*

Intel® Data Streaming Accelerator (DSA)

1 default devices^*

Intel® Advanced Matrix Extensions (AMX)

Yes^*

Intel® Deep Learning Boost (Intel® DL Boost) on CPU

Yes^*

* Provisional data