Essentials | |
| Product Collection | 4th Generation Intel Xeon Scalable Processors |
| Code Name | Products formerly Sapphire Rapids |
| Vertical Segment | Server |
| Processor Number | 6428N |
| Status | Launched |
| Launch Date | Q1'23 (2023) |
| Lithography | Intel 7 |
| Included Items | |
CPU Specifications | |
| # of Cores | 32 |
| # of Threads | 64 |
| Processor Base Frequency | 1.80 GHz |
| Max Turbo Frequency | 3.80 GHz |
| Cache | 60 MB |
| Bus Speed | |
| # of QPI Links | |
| Intel® Turbo Boost Technology 2.0 Frequency‡ | |
| TDP | 185 W |
Memory Specifications | |
| ECC Memory Supported * | Yes |
| Intel Optane Persistent Memory Supported | Yes |
| Max # of Memory Channels | 8 |
| Maximum Memory Speed | 4000 MHz |
| Memory Types | DDR5-4000 |
| Max Memory Size (dependent on memory type) | 6 TB |
Expansion Options | |
| Scalability | 2S |
| PCI Express Revision | 5 |
| Max # of PCI Express Lanes | 80 |
Package Specifications | |
| Sockets Supported | FCLGA4677 |
| Package Carrier | E1B |
| DTS Max | 95 °C |
| TCASE | 85 |
| Package Size | 77.5mm x 56.5mm |
Advanced Technologies | |
| Intel On Demand Feature Activation | Yes |
| Intel Speed Select Technology – Core Power | Yes |
| Intel Speed Select Technology – Turbo Frequency | Yes |
| Intel Deep Learning Boost (Intel DL Boost) | Yes |
| Intel Speed Select Technology - Performance Profile | Yes |
| Intel Speed Select Technology - Base Frequency | Yes |
| High Priority Cores | 12 |
| High Priority Core Frequency | 1.90 GHz |
| Low Priority Cores | 20 |
| Low Priority Core Frequency | 1.50 GHz |
| Intel Resource Director Technology (Intel RDT) | Yes |
| Intel Speed Shift Technology | Yes |
| Intel Turbo Boost Technology * | 2.0 |
| Intel Hyper-Threading Technology * | Yes |
| Intel Transactional Synchronization Extensions | Yes |
| Intel 64 * | Yes |
| Instruction Set Extensions | Intel AMX, Intel SSE4.2, Intel AVX, Intel AVX2, Intel AVX-512 |
| # of AVX-512 FMA Units | 2 |
Security & Reliability | |
| Intel Crypto Acceleration | Yes |
| Intel Platform Firmware Resilience Support | Yes |
| Intel QuickAssist Software Acceleration | Yes |
| Intel Control-Flow Enforcement Technology | Yes |
| Intel Total Memory Encryption | Yes |
| Intel AES New Instructions | Yes |
| Intel Software Guard Extensions (Intel SGX) | Yes with Intel SPS |
| Maximum Enclave Page (EPC) Size for Intel SGX | 128 GB |
| Intel OS Guard | Yes |
| Intel Trusted Execution Technology * | Yes |
| Execute Disable Bit * | Yes |
| Intel Boot Guard | Yes |
| Intel Run Sure Technology | Yes |
| Mode-based Execute Control (MBEC) | Yes |
| Intel Virtualization Technology (VT-x) * | Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) * | Yes |
| Intel VT-x with Extended Page Tables (EPT) * | Yes |
Ordering and spec information | |||||||
| Spec Code | Ordering Code | Shipping Media | Stepping | Recommended Customer Price | |||
| SRMGZ | PK8071305121901 | TRAY | S3 | $3200.00 | |||
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