Introduction
The XeonŽ 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
IntelŽ XeonŽ 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
IntelŽ Hyper Threading Technology (IntelŽ HT Technology)
Yes
IntelŽ Turbo Boost Technology
2.0
IntelŽ AES New Instructions (IntelŽ AES-NI)
Yes
Intel Trusted Execution Technology
Yes
IntelŽ Speed Shift Technology
Yes
IntelŽ Transactional Synchronization Extensions
Yes
IntelŽ Total Memory Encryption
Yes
IntelŽ Control-flow Enforcement Technology (CET)
Yes
IntelŽ Crypto Acceleration
Yes
IntelŽ Platform Firmware Resilience Support
Yes
Maximum Enclave Size Support for IntelŽ SGX
128 GB
Intel VT-x with Extended Page Tables (EPT)
Yes
IntelŽ 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
IntelŽ Boot Guard
Yes
IntelŽ Deep Learning Boost (IntelŽ DL Boost)
Yes
IntelŽ Speed Select technology - Performance Profile (IntelŽ SST-PP)
Yes
IntelŽ Resource Director Technology (IntelŽ RDT)
Yes
IntelŽ Run Sure Technology
Yes
Mode-based Execute Control (MBE)
Yes
IntelŽ Optane DC Persistent Memory Supported
Yes
IntelŽ Speed Select Technology - Base Frequency (IntelŽ SST-BF)
Yes
IntelŽ QuickAssist Software Acceleration
Yes
IntelŽ On Demand Feature Activation
Yes
IntelŽ Advanced Matrix Extensions (AMX)
Yes
Operational conditions
Tcase
75 °C
DTS Max
100 °C