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Intel Xeon Gold 6428N CPU 32Core 64Threads LGA4677 1.8~3.8GHz TDP-185W Processor
Essentials
- Product Collection4th Generation Intel® Xeon® Scalable Processors
- Code NameProducts formerly Sapphire Rapids
- Vertical SegmentServer
- Processor Number6428N
- LithographyIntel 7
CPU Specifications
Cores 32
- Total Threads64
- Max Turbo Frequency3.80 GHz
- Processor Base Frequency1.80 GHz
- Cache60 MB
- Intel® UPI Speed16 GT/s
- Max # of UPI Links3
- TDP185 W
Intel® Speed Select Technology - Performance Profile (Intel® SST-PP)
Config Active Cores Base Frequency TDP Description 6428N(0) 32 1.8 185 6428N(1) 32 1.7 185 6428N(2) 32 1.8 185
Supplemental Information
- Marketing StatusLaunched
- Launch DateQ1'23
- Servicing StatusBaseline Servicing
- Embedded Options AvailableYes
- Use ConditionsServer/Enterprise
Memory Specifications
- Max Memory Size (dependent on memory type)4 TB
- Memory TypesUp to DDR5 4000 MT/s 1DPC and 2DPC
- Max # of Memory Channels8
- ECC Memory Supported ‡Yes
Expansion Options
- Scalability2S
- PCI Express Revision5
- Max # of PCI Express Lanes80
Package Specifications
- Sockets SupportedFCLGA4677
- Package CarrierE1B
- DTS Max95 °C
- TCASE85
- Package Size77.5mm x 56.5mm
Intel® On Demand Available Upgrades
Activation Model Products QAT DLB DSA IAA SGX512 Analytics Suite 1 1 SGX512 512
Advanced Technologies
- Intel® On Demand Activation ModelYes
- Intel® QuickAssist Technology (QAT)2 default devices
- Intel® Dynamic Load Balancer (DLB)2 default devices
- Intel® Data Streaming Accelerator (DSA)1 default devices
- Intel® Advanced Matrix Extensions (AMX)Yes
- Intel® Speed Select Technology – Core PowerYes
- Intel® Speed Select Technology – Turbo FrequencyYes
- Intel® Deep Learning Boost (Intel® DL Boost) on CPUYes
- Intel® Speed Select Technology - Performance ProfileYes
- Intel® Speed Select Technology - Base FrequencyYes
- High Priority Cores12
- High Priority Core Frequency1.90 GHz
- Low Priority Cores20
- Low Priority Core Frequency1.50 GHz
- Intel® Resource Director Technology (Intel® RDT)Yes
- Intel® Speed Shift TechnologyYes
- Intel® Turbo Boost Technology ‡2.0
- Intel® Hyper-Threading Technology ‡Yes
- Intel® Transactional Synchronization ExtensionsYes
- Intel® 64 ‡Yes
- Instruction Set ExtensionsIntel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
- # of AVX-512 FMA Units2