Intel Xeon Silver 4309Y Processor CPU 8 CORE 3.6GHZ LGA4189 SRKXS


Essentials


Product Collection
3rd Gen Intel® Xeon® Scalable Processors
Code Name
Products formerly Ice Lake
Vertical Segment
Server
Processor Number 
4309Y
Lithography 
10 nm
Recommended Customer Price 
$563.00-$574.00

CPU Specifications

Total Cores 
8
Total Threads 
16
Max Turbo Frequency 
3.60 GHz
Intel SpeedStep® Max Frequency 
3.60 GHz
Performance-core Base Frequency 
2.80 GHz
Efficient-core Base Frequency 
2.8 MHz
Processor Base Frequency 
2.80 GHz
Cache 
12 MB
Intel® UPI Speed
10.4 GT/s
Max # of UPI Links 
2
TDP 
105 W

Intel® Speed Select Technology - Performance Profile (Intel® SST-PP)

ConfigActive CoresBase FrequencyTDPDescription
4309Y(0)82.8 GHz105W
4309(1)82.6 GHz95W
4309(2)82.3 GHz85 W

Supplemental Information

Marketing Status
Launched
Launch Date 
Q2'21
Servicing Status 
Baseline Servicing
Embedded Options Available 
No

Memory Specifications

Max Memory Size (dependent on memory type) 
6 TB
Memory Types 
DDR4-2667
Maximum Memory Speed
2667 MHz
Max # of Memory Channels 
8
Intel® Optane™ Persistent Memory Supported 
No
ECC Memory Supported ‡ 
Yes

Expansion Options

Scalability
2S
PCI Express Revision 
4.0
Max # of PCI Express Lanes 
64

Package Specifications

Sockets Supported 
FCLGA4189
TCASE 
76°C
Package Size
77.5mm x 56.5mm 

Advanced Technologies

Intel® Deep Learning Boost (Intel® DL Boost) on CPU 
Yes
Intel® Speed Select Technology - Performance Profile 
Yes
High Priority Cores
0
Low Priority Cores
0
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® 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® Platform Firmware Resilience Support
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
8 GB
Intel® Trusted Execution Technology ‡ 
Yes
Execute Disable Bit ‡ 
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