Intel Xeon Platinum 8558
Model Intel Xeon Platinum 8558Part no. 4XG7A91477EAN 889488719563
70 specifications Checked today
- ProcessorIntel® Xeon® Platinum
- GraphicsNot available
- Processor manufacturerIntel
- Maximum internal memory supported by processor4 TB
- Discrete graphics cardNo
- Execute Disable BitYes
Overview
- Processor
- Intel® Xeon® Platinum
- Graphics
- Not available
- Processor manufacturer
- Intel
- Maximum internal memory supported by processor
- 4 TB
- Discrete graphics card
- No
- Execute Disable Bit
- Yes
- Brand
- Lenovo
- Category
- CPU
- Model
- Intel Xeon Platinum 8558
- Part numbers
- 4XG7A91477, 4XG7A91449, 4XG7A91840
- EAN / UPC
- 889488719563, 889488717781, 889488717569
- Also known as
- Lenovo Intel Xeon Platinum 8558 processor 2.1 GHz 260 MB
Specifications
70 specifications in 7 groups
Processor
| Specification | Value |
|---|---|
| Processor manufacturer | Intel |
| Processor family | Intel® Xeon® Platinum |
| Processor generation | Intel Xeon Scalable 5th Gen |
| Processor model | 8558 |
| Processor base frequency | 2.1 GHz |
| Processor cores | 48 |
| Processor socket | LGA 4677 (Socket E) |
| Processor lithography | 7 nm |
| Cooler included | No |
| Processor series | Intel Xeon Platinum 8000 Series |
| Processor threads | 96 |
| Intel® UPI Speed | 20 GT/s |
| Processor operating modes | 64-bit |
| Processor boost frequency | 4 GHz |
| Processor cache | 260 MB |
| Thermal Design Power (TDP) | 330 W |
Memory
| Specification | Value |
|---|---|
| Maximum internal memory supported by processor | 4 TB |
| Memory types supported by processor | DDR5-SDRAM |
| Memory clock speeds supported by processor | 5200 MHz |
| Memory channels | Octa-channel |
| ECC | Yes |
| Non-ECC | No |
Graphics
| Specification | Value |
|---|---|
| Discrete graphics card | No |
| On-board graphics card | No |
| On-board graphics card model | Not available |
| Discrete graphics card model | Not available |
Features
| Specification | Value |
|---|---|
| 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 | 2S |
Processor special features
| Specification | Value |
|---|---|
| Intel Trusted Execution Technology | Yes |
| Intel® AES New Instructions (Intel® AES-NI) | Yes |
| Intel® Hyper Threading Technology (Intel® HT Technology) | Yes |
| Intel® Speed Shift Technology | Yes |
| Intel® Turbo Boost Technology | 2.0 |
| 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 |
| AVX-512 Fused Multiply-Add (FMA) units | 2 |
| Intel 64 | Yes |
| Intel QuickAssist Technology | Yes |
| Intel Software Guard Extensions (Intel SGX) | Yes |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel® Boot Guard | Yes |
| Intel® Deep Learning Boost (Intel® DL Boost) on CPU | Yes |
| Intel® OS Guard | Yes |
| Intel® Resource Director Technology (Intel® RDT) | Yes |
| Intel® Run Sure Technology | Yes |
| Intel® Volume Management Device (VMD) | Yes |
| Mode-based Execute Control (MBE) | Yes |
| Intel® Total Memory Encryption - Multi Key | Yes |
| Intel® On Demand Feature Activation | Yes |
| Intel® QuickAssist Technology (QAT) | 1 |
| Intel® Dynamic Load Balancer (DLB) | 1 |
| Intel® Data Streaming Accelerator (DSA) | 1 |
| Intel® In-memory Analytics Accelerator (IAA) | 1 |
| Intel® Advanced Matrix Extensions (AMX) | Yes |
| Intel® Speed Select Technology – Core Power | Yes |
| Intel® Speed Select Technology – Turbo Frequency | Yes |
Operational conditions
| Specification | Value |
|---|---|
| DTS Max | 96 °C |
| Tcase | 78 °C |
Technical details
| Specification | Value |
|---|---|
| Package carrier | E1A |
| Number of UPI links | 4 |
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