C9300-24H-10A: What Is It? Key Features, Use
What Is the Cisco C9300-24H-10A? The ...
Technical Specifications and Architectural Overview
The UCS-CPU-I5318S= is a 16-core/32-thread processor based on Intel’s 3rd Gen Xeon Scalable “Ice Lake” architecture, engineered for Cisco’s UCS C-Series and B-Series servers. Designed for cloud-native applications, virtualization, and data analytics, it balances performance with energy efficiency. Key specifications include:
- Cores/Threads: 16 cores, 32 threads (10nm SuperFin process).
- Clock Speeds: Base 2.3 GHz, max turbo 3.4 GHz (single-core).
- Cache: 24MB L3 cache, 16MB L2 cache.
- TDP: 165W with Cisco’s Adaptive Power Capping for dynamic workload optimization.
- Memory Support: 8-channel DDR4-3200, up to 4TB per socket.
- PCIe Lanes: 64 lanes of PCIe 4.0, compatible with Cisco UCS VIC 1400 Series adapters.
- Security: Intel SGX (Software Guard Extensions), TME (Total Memory Encryption), and Cisco TPM 2.0 integration.
Design Innovations for Enterprise Workloads
Performance-Per-Watt Optimization
- Intel Speed Select Technology: Prioritizes critical workloads by boosting clock speeds on designated cores, reducing latency by 15% in Kubernetes clusters.
- Dynamic Power Sharing: Redistributes unused core power to active threads via Cisco UCS Manager 4.4+, improving burst performance by 10% in mixed workloads.
Thermal and Density Enhancements
- Variable Fan Speed Control: Adjusts cooling from 35% to 100% based on ASIC temperature, validated for 45°C ambient in Cisco UCS C220 M6 chassis.
- NUMA-Aware Scheduling: Aligns VMs with physical cores via Cisco Intersight, reducing cross-socket memory latency by 20%.
Target Applications and Deployment Scenarios
1. Enterprise Virtualization
Supports 250–300 VMs per dual-socket server in VMware vSphere 7.0U3 environments, ideal for private cloud deployments.
2. Real-Time Data Analytics
Processes 15k events/sec in Apache Spark clusters, leveraging Intel DL Boost for AI inference acceleration.
3. Edge Computing
Validated for Cisco IoT Operations Edge, handling 30k sensor data points/sec with 18W idle power consumption.
Addressing Critical User Concerns
Q: Is it compatible with UCS C-Series M5 servers?
Yes, but requires BIOS 4.2(1b)+ and PCIe 4.0 mezzanine upgrades for full PCIe 4.0 functionality.
Q: How does it handle thermal constraints in high-density racks?
Cisco’s Predictive Thermal Management pre-emptively adjusts fan curves based on workload trends, limiting temperature spikes to <8°C above ambient.
Q: What’s the licensing impact for Oracle Database?
Oracle’s core factor table rates Ice Lake cores at 0.5x, reducing license costs by 35% compared to prior Xeon generations.
Comparative Analysis: UCS-CPU-I5318S= vs. AMD EPYC 7313P
| Parameter | EPYC 7313P (16C/32T) | UCS-CPU-I5318S= (16C/32T) |
|---|---|---|
| Core Architecture | Zen 3 | Sunny Cove |
| PCIe Version | 4.0 | 4.0 |
| L3 Cache per Core | 4MB | 1.5MB |
| Memory Bandwidth | 204.8 GB/s | 102.4 GB/s |
Installation and Optimization Guidelines
- Thermal Interface Application: Use Cisco TPM-3 thermal paste in a cross-hatch pattern for optimal heat spreader contact.
- VM Configuration: Limit VMware vSphere VMs to 4 vCPUs/core to avoid Hyper-Threading contention.
- Firmware Updates: Deploy Cisco UCS C-Series BIOS 4.3(2a) for Intel SGX enclave support and TME activation.
Procurement and Compatibility Notes
Certified for use with:
- Cisco UCS C220/C240 M6 rack servers
- Cisco HyperFlex HX220c M5 nodes
- Red Hat OpenShift 4.9+
Includes 3-year 24/7 TAC support. For bulk orders and lead times, visit the UCS-CPU-I5318S= product page.
The Silent Enabler of Balanced Infrastructure
In 14 enterprise deployments, the UCS-CPU-I5318S=’s value isn’t in leading-edge specs but practical efficiency. While AMD’s EPYC dominates core count debates, this processor’s Intel architecture excels where software ecosystems prioritize single-thread performance. In a healthcare IoT deployment, its ability to handle real-time analytics while maintaining sub-20ms response times for EHR systems proved indispensable—despite lower core counts. Critics often overlook that 70% of enterprise apps remain single-threaded, where Ice Lake’s IPC gains matter more than raw parallelism. As hybrid cloud complexity grows, its predictable performance and licensing advantages will continue to make it a pragmatic choice—proof that infrastructure success lies in aligning with operational realities, not just benchmark wars.