Processor
Processor manufacturer
Intel
Processor generation
Intel Xeon Scalable 4th Gen
Processor base frequency
2.7 GHz
Processor family
Intel Xeon Silver
Processor socket
LGA 4677 (Socket E)
Processor series
Intel Xeon Silver 4000 Series
Processor operating modes
64-bit
Processor boost frequency
4 GHz
Thermal Design Power (TDP)
150 W
Processor codename
Sapphire Rapids
Features
Maximum number of PCI Express lanes
80
PCI Express slots version
5.0
Supported instruction sets
AMX, SSE4.2, AVX, AVX 2.0, AVX-512
Embedded options available
Yes
Export Control Classification Number (ECCN)
5A992C
Commodity Classification Automated Tracking System (CCATS)
G180729
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
64 GB
Intel VT-x with Extended Page Tables (EPT)
Yes
Intel Software Guard Extensions (Intel SGX)
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® Deep Learning Boost (Intel® DL Boost) on CPU
Yes
Intel® Speed Select technology - Performance Profile (Intel® SST-PP)
Yes
Intel® Resource Director Technology (Intel® RDT)
Yes
Mode-based Execute Control (MBE)
Yes
Intel® QuickAssist Software Acceleration
Yes
Intel® On Demand Feature Activation
Yes
Intel® Data Streaming Accelerator (DSA)
1 default devices
Intel® Advanced Matrix Extensions (AMX)
Yes