Introduction
The Xeon® Processor from Cisco is designed to deliver enhanced reliability and flexibility for server platforms. This processor offers excellent performance and headroom for peak Internet server loads, resulting in faster response times, support for more users and improved scalability.
Processor
Processor manufacturer
Intel
Processor generation
Intel Xeon Scalable 4th Gen
Processor model
6444Y
Processor base frequency
3.6 GHz
Processor family
Intel® Xeon® Gold
Processor cores
16
Processor socket
LGA 4677 (Socket E)
Processor threads
32
System bus rate
16 GT/s
Processor operating modes
64-bit
Processor boost frequency
4 GHz
High priority cores
4
High priority core frequency
3.7 GHz
Low priority cores
12
Low priority core frequency
3.2 GHz
Processor cache
45 MB
Thermal Design Power (TDP)
270 W
Stepping
S3
Processor codename
Sapphire Rapids
Memory
Maximum internal memory supported by processor
6 TB
Memory types supported by processor
DDR4-SDRAM
Memory channels
Octa-channel
ECC
Yes
Graphics
On-board graphics card
No
Discrete graphics card
No
On-board graphics card model
Not available
Discrete graphics card model
Not available
Features
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
No
Processor special features
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
Maximum Enclave Size Support for Intel® SGX
128 GB
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)
Yes
Intel® Speed Select technology - Performance Profile (Intel® SST-PP)
Yes
Intel® Resource Director Technology (Intel® RDT)
Yes
Intel® Run Sure Technology
Yes
Mode-based Execute Control (MBE)
Yes
Intel® Optane™ DC Persistent Memory Supported
Yes
Intel® Speed Select Technology - Base Frequency (Intel® SST-BF)
Yes
Intel® QuickAssist Software Acceleration
Yes
Intel® On Demand Feature Activation
Yes
Intel® Advanced Matrix Extensions (AMX)
Yes
Operational conditions
Tcase
75 °C
DTS Max
100 °C
