| Maximum internal memory | 4 TB |
| Supported instruction sets | AMX, SSE4.2, AVX, AVX 2.0, AVX-512 |
| System bus rate | 16 GT/s |
| Processor generation | Intel Xeon Scalable 4th Gen |
| Commodity Classification Automated Tracking System (CCATS) | G180729 |
| Number of UPI links | 4 |
| Memory speed (max) | 4800 MHz |
| Maximum Enclave Size Support for Intel® SGX | 512 GB |
| Intel® QuickAssist Software Acceleration | Y |
| Intel® On Demand Feature Activation | Y |
| Intel® Data Streaming Accelerator (DSA) | 4 default devices |
| Intel® Advanced Matrix Extensions (AMX) | Y |
| DTS Max | 97 °C |
| Package carrier | E1A |
| Intel® In-memory Analytics Accelerator (IAA) | 4 default devices |
| Tcase | 72 °C |
| Launch date | Q1'23 |
| Use conditions | Server/Enterprise |
| Intel® Total Memory Encryption | Y |
| Intel® Crypto Acceleration | Y |
| Intel® Platform Firmware Resilience Support | Y |
| Intel® Control-flow Enforcement Technology (CET) | Y |
| On-board graphics card | N |
| Discrete graphics card model | Not available |
| Processor base frequency | 2.9 GHz |
| Discrete graphics card | N |
| Intel Software Guard Extensions (Intel SGX) | Y |
| Harmonized System (HS) code | 8542310001 |
| Box | N |
| Market segment | Server |
| Status | Launched |
| Export Control Classification Number (ECCN) | 5A992C |
| Intel® Transactional Synchronization Extensions | Y |
| Intel® Boot Guard | Y |
| Intel® Speed Shift Technology | Y |
| AVX-512 Fused Multiply-Add (FMA) units | 2 |
| Intel® Run Sure Technology | Y |
| Mode-based Execute Control (MBE) | Y |
| Intel® Deep Learning Boost (Intel® DL Boost) | Y |
| Intel® Resource Director Technology (Intel® RDT) | Y |
| Intel® Optane™ DC Persistent Memory Supported | Y |
| ECC | Y |
| Memory channels | Octa-channel |
| Processor ARK ID | 231749 |
| Processor model | 8444H |
| Processor codename | Sapphire Rapids |
| Processor socket | FCLGA4677 |
| Stepping | E5 |
| Maximum internal memory supported by processor | 6 TB |
| Processor family | Intel® Xeon® Platinum |
| Processor cache | 45 MB |
| PCI Express slots version | 5.0 |
| Processor package size | 77.5 x 56.5 mm |
| Scalability | S8S |
| Thermal Design Power (TDP) | 270 W |
| Processor manufacturer | Intel |
| Processor boost frequency | 4 GHz |
| Processor cores | 16 |
| Processor threads | 32 |
| Processor operating modes | 64-bit |
| On-board graphics card model | Not available |
| Maximum number of PCI Express lanes | 80 |
| Execute Disable Bit | Y |
| Intel 64 | Y |
| Intel Trusted Execution Technology | Y |
| Intel Virtualization Technology (VT-x) | Y |
| Intel VT-x with Extended Page Tables (EPT) | Y |
| Intel® AES New Instructions (Intel® AES-NI) | Y |
| Intel® OS Guard | Y |
| Intel® Turbo Boost Technology | 2.0 |
| Memory types supported by processor | DDR4-SDRAM |