Product Type | Processor |
Processor Type | Intel Xeon Platinum 8358 |
Form Factor | FC-LGA4189 (Socket E) |
Number of Cores | 32 |
Number of Threads | 64 |
Base Clock Speed | 2.6 GHz |
Max Turbo Frequency | 3.4 GHz |
L3 Cache | 48 MB |
TDP (Thermal Design Power) | 250 W |
Architecture | 64-bit |
Microarchitecture | Ice Lake-SP |
Die Size | Approx. 660 mm² |
Transistor Count | Over 30 billion |
Cisco Intel Xeon Platinum 8358 32-Core 2.6GHz Processor UCS-CPU-I8358=


Key Benefits

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- Compatible with a broad range of Cisco UCS servers, ensuring seamless infrastructure scalability.
- High core count and cache make it suitable for data-intensive applications like AI, virtualization, and HPC.
- DDR4-3200 memory support and 250W TDP offer a balance of performance and power efficiency for enterprise-grade workloads.
Product Overview
The Cisco Intel Xeon Platinum 8358 is a high-performance server processor designed to meet the rigorous demands of enterprise data centers and compute-intensive workloads. Featuring 32 cores and a 2.6GHz base clock speed, the 8358 offers robust parallel processing capabilities essential for large-scale virtualization, HPC, and advanced analytics. The processor includes 48MB of cache for reduced latency and enhanced compute efficiency.
With a 250W TDP, it performs high-throughput tasks responsibly in thermally optimized environments. It supports DDR4 3200MHz memory and is compatible with Cisco UCS infrastructure including UCSB and UCSC models, ensuring integration within standardized Cisco deployments. As it meets TAA compliance and is sourced from certified manufacturing origins, it's ideal for enterprise and government procurement needs.
Specifications
Product Overview
Memory Support
Max Memory Speed | 3200 MHz |
Memory Type | DDR4 |
Max Memory Channels | 8 |
Max Memory Capacity | 4 TB (with LRDIMMs) |
ECC Support | Yes |
Intel Optane DC Persistent Memory Support | Yes |
Compliance & Origin
Country of Origin | Costa Rica / Malaysia |
TAA Compliance | Yes |
RoHS Compliance | Yes |
Halogen Free | Yes |
Cloud Management & Licensing
Supported by Cisco UCS Manager | Yes |
Cisco Intersight Compatibility | Yes |
Virtualization Support (VT-x) | Yes |
Intel VT-d (Directed I/O) | Yes |
Supported Cisco UCS Part Numbers | UCSC-C220-M6, UCSC-C240-M6, UCSB-B200-M6, UCSX-210C-M6, and others |
Interfaces
Platform Compatibility | Intel Socket P+ (LGA 4189) |
Bus Type | UPI (Ultra Path Interconnect) |
Number of UPI Links | 3 |
UPI Speed | 11.2 GT/s |
PCI Express Version | 4.0 |
PCIe Lanes | 64 |
Physical & Environmental
Package Type | FCLGA4189 |
Thermal Monitoring Technologies | Yes |
Enhanced Intel SpeedStep Technology | Yes |
Operating Temperature (Tjunction) | Up to 90°C |
Advanced Security Features
Intel AES New Instructions | Yes |
Intel Trusted Execution Technology (TXT) | Yes |
Intel OS Guard | Yes |
Intel Boot Guard | Yes |
Intel Software Guard Extensions (SGX) | Yes |
Intel Total Memory Encryption (TME) | Yes |
Secure Key | Yes |