| Maximum internal memory | 4 TB |
| Processor generation | Intel Xeon Scalable 4th Gen |
| Intel® Transactional Synchronization Extensions | Yes |
| Intel® Run Sure Technology | Yes |
| Memory speed (max) | 4000 MHz |
| Intel® Speed Select technology - Performance Profile (Intel® SST-PP) | Yes |
| Intel® Resource Director Technology (Intel® RDT) | Yes |
| Intel® Optane™ DC Persistent Memory Supported | No |
| Intel® Speed Select Technology - Base Frequency (Intel® SST-BF) | No |
| Intel® Total Memory Encryption | Yes |
| Intel® Crypto Acceleration | Yes |
| Intel® Platform Firmware Resilience Support | Yes |
| Maximum Enclave Size Support for Intel® SGX | 128 GB |
| Intel® QuickAssist Software Acceleration | Yes |
| Intel® On Demand Feature Activation | Yes |
| Intel® Data Streaming Accelerator (DSA) | 1 default devices |
| Intel® Advanced Matrix Extensions (AMX) | No |
| DTS Max | 97 °C |
| Package carrier | E1B |
| Intel® QuickAssist Technology (QAT) | 0 default devices |
| Intel® Dynamic Load Balancer (DLB) | 0 default devices |
| Intel® In-memory Analytics Accelerator (IAA) | 0 default devices |
| On-board graphics card | No |
| Discrete graphics card model | Not available |
| Supported instruction sets | SSE4.2, AVX, AVX 2.0, AVX-512 |
| Tcase | 83 °C |
| Processor base frequency | 2.1 GHz |
| Discrete graphics card | No |
| Intel Software Guard Extensions (Intel SGX) | Yes |
| Harmonized System (HS) code | 8542310001 |
| Box | No |
| Market segment | Server |
| Status | Launched |
| Export Control Classification Number (ECCN) | 5A992C |
| Supported memory types | DDR4-SDRAM |
| Launch date | Q1'23 |
| Intel® Boot Guard | Yes |
| Intel® Speed Shift Technology | Yes |
| AVX-512 Fused Multiply-Add (FMA) units | 2 |
| Mode-based Execute Control (MBE) | Yes |
| Intel® Deep Learning Boost (Intel® DL Boost) | Yes |
| Intel® Control-flow Enforcement Technology (CET) | Yes |
| ECC | Yes |
| Memory channels | Octa-channel |
| Processor ARK ID | 234916 |
| Processor model | 5423N |
| Processor cache | 37.5 MB |
| Processor codename | Sapphire Rapids |
| Stepping | U1 |
| Maximum internal memory supported by processor | 4 TB |
| Processor family | Intel® Xeon® |
| Processor manufacturer | Intel |
| Processor boost frequency | 4 GHz |
| Processor cores | 20 |
| Processor threads | 40 |
| PCI Express slots version | 4.0 |
| Processor operating modes | 64-bit |
| Processor package size | 77.5 x 56.5 mm |
| Scalability | 1S |
| Thermal Design Power (TDP) | 145 W |
| On-board graphics card model | Not available |
| Embedded options available | Yes |
| Execute Disable Bit | Yes |
| Intel 64 | Yes |
| Intel Trusted Execution Technology | Yes |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Intel® AES New Instructions (Intel® AES-NI) | Yes |
| Intel® OS Guard | Yes |
| Intel® Turbo Boost Technology | 2.0 |
| Maximum number of PCI Express lanes | 48 |
| Memory types supported by processor | DDR4-SDRAM |