Processor
Processor manufacturer
Intel
Processor generation
Intel Xeon Scalable 4th Gen
Processor model
6434
Processor base frequency
3.7 GHz
Processor family
Intel® Xeon® Gold
Processor cores
8
Processor socket
LGA 4677 (Socket E)
Processor threads
16
System bus rate
16 GT/s
Processor operating modes
64-bit
Processor boost frequency
4.1 GHz
High priority cores
2
High priority core frequency
3.9 GHz
Low priority cores
6
Processor cache
22.5 MB
Thermal Design Power (TDP)
195 W
Box
No
Stepping
S3
Processor codename
Sapphire Rapids
Processor ARK ID
232375
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, SSE4.2, AVX, AVX 2.0, AVX-512
Scalability
2S
Embedded options available
No
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
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® 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® Data Streaming Accelerator (DSA)
1 default devices
Intel® Advanced Matrix Extensions (AMX)
Yes
Operational conditions
Tcase
64 °C
DTS Max
96 °C
Technical details
Launch date
Q1'23
Status
Launched
Supported memory types
DDR4-SDRAM
Memory speed (max)
4800 MHz
Number of UPI links
3
Package carrier
E1B
Logistics data
Harmonized System (HS) code
8542310001
Weight & dimensions
Processor package size
77.5 x 56.5 mm
Other features
Maximum internal memory
4 TB
