| Processor |
| Processor ARK ID |
237566 |
| Processor codename |
Emerald Rapids |
| Thermal Design Power (TDP) |
350 W |
| Processor cache |
60 MB |
| Low priority core frequency |
3 GHz |
| Low priority cores |
20 |
| High priority core frequency |
3.3 GHz |
| High priority cores |
12 |
| Processor boost frequency |
4.1 GHz |
| Processor operating modes |
64-bit |
| Intel® UPI Speed |
20 GT/s |
| Processor threads |
64 |
| Cooler included |
No |
| Box |
No |
| Processor socket |
LGA 4677 (Socket E) |
| Processor cores |
32 |
| Processor base frequency |
3.2 GHz |
| Processor model |
6558Q |
| Processor generation |
Intel Xeon Scalable 5th Gen |
| Processor family |
Intel® Xeon® Gold |
| Processor manufacturer |
Intel |
| Memory |
| ECC |
Yes |
| Memory channels |
Octa-channel |
| Memory clock speeds supported by processor |
5200 MHz |
| Memory types supported by processor |
DDR5-SDRAM |
| Maximum internal memory supported by processor |
4 TB |
| Graphics |
| Discrete graphics card model |
Not available |
| On-board graphics card model |
Not available |
| Discrete graphics card |
No |
| On-board graphics card |
No |
| Features |
| Scalability |
2S |
| Supported instruction sets |
AMX, AVX, AVX 2.0, AVX-512, SSE4.2 |
| PCI Express slots version |
5.0 |
| Maximum number of PCI Express lanes |
80 |
| Use conditions |
Server/Enterprise |
| Market segment |
Server |
| Execute Disable Bit |
Yes |
| Processor special features |
| Intel® Speed Select Technology – Turbo Frequency |
Yes |
| Intel® Speed Select Technology – Core Power |
Yes |
| Intel® Advanced Matrix Extensions (AMX) |
Yes |
| Intel® Data Streaming Accelerator (DSA) |
1 default devices |
| Intel® On Demand Feature Activation |
Yes |
| Intel® QuickAssist Software Acceleration |
Yes |
| Intel® Total Memory Encryption - Multi Key |
Yes |
| AVX-512 Fused Multiply-Add (FMA) units |
2 |
| Intel 64 |
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® Speed Select Technology - Base Frequency (Intel® SST-BF) |
Yes |
| Intel® Volume Management Device (VMD) |
Yes |
| Mode-based Execute Control (MBE) |
Yes |
| Intel® Crypto Acceleration |
Yes |
| Intel® Platform Firmware Resilience Support |
Yes |
| Intel® Trust Domain Extensions (Intel® TDX) |
Yes |
| Maximum Enclave Size Support for Intel® SGX |
128 GB |
| Intel® Control-flow Enforcement Technology (CET) |
Yes |
| Intel® Total Memory Encryption |
Yes |
| Intel® Transactional Synchronization Extensions |
Yes |
| 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 |
| Operational conditions |
| DTS Max |
88 °C |
| Tcase |
66 °C |
| Technical details |
| Servicing status |
Baseline Servicing |
| Launch date |
Q4'23 |
| Number of UPI links |
3 |
| Status |
Launched |
| Package carrier |
E1B |
| Processor cache |
60 MB |
| Other features |
| Maximum internal memory |
4 TB |
| Maximum internal memory |
4 TB |
