The Xeon® Processor from Cisco is designed to deliver enhanced reliability and flexibility for server platforms. This processor offers excellent performance and headroom for peak Internet server loads, resulting in faster response times, support for more users and improved scalability.
Memory | Memory channels | Octa-channel |
 | Maximum internal memory supported by processor | 4000 GB |
| Memory types supported by processor | DDR5-SDRAM |
| Memory clock speeds supported by processor | 4800 MHz |
| ECC | Yes |
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 | 512 GB |
| Intel® Trust Domain Extensions (Intel® TDX) | Yes |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Intel® OS Guard | Yes |
| Intel QuickAssist Technology | 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) on CPU | Yes |
| Intel® Resource Director Technology (Intel® RDT) | Yes |
| Intel® Volume Management Device (VMD) | Yes |
| Intel® Run Sure Technology | Yes |
| Mode-based Execute Control (MBE) | Yes |
| Intel® Total Memory Encryption - Multi Key | Yes |
| Intel® QuickAssist Software Acceleration | Yes |
| Intel® On Demand Feature Activation | Yes |
| Intel® Data Streaming Accelerator (DSA) | 1 |
| Intel® Advanced Matrix Extensions (AMX) | Yes |
| Intel® Speed Select Technology – Core Power | Yes |
| Intel® Speed Select Technology – Turbo Frequency | Yes |
Features | Execute Disable Bit | Yes |
| Market segment | Server |
| Maximum number of PCI Express lanes | 80 |
| PCI Express slots version | 5.0 |
| Supported instruction sets | AMX, AVX, AVX 2.0, AVX-512, SSE4.2 |
| Scalability | 1S |
Technical details | Package carrier | E1A |
Operational conditions | Tcase | 78 °C |
| DTS Max | 95 °C |
Processor | Processor family | Intel® Xeon® Platinum |
| Processor cores | 48 |
| Processor socket | LGA 4677 (Socket E) |
| Processor lithography | 7 nm |
| Processor manufacturer | Intel |
| Processor model | 8558U |
| Processor base frequency | 2 GHz |
| Processor operating modes | 64-bit |
| Processor generation | Intel Xeon Scalable 5th Gen |
| Processor series | Intel Xeon Platinum 8000 Series |
| Processor threads | 96 |
| Processor boost frequency | 4 GHz |
| High priority cores | 16 |
| High priority core frequency | 2.2 GHz |
| Low priority cores | 32 |
| Low priority core frequency | 1.8 GHz |
| Processor cache | 260 MB |
| Thermal Design Power (TDP) | 300 W |
Graphics | On-board graphics card model | Not available |
| Discrete graphics card model | Not available |