Cisco UCS-CPU-I4510= High-Performance Server Processor: Technical Specifications and Operational Excellence

​​Technical Architecture and Core Specifications​​

The ​​UCS-CPU-I4510=​​ is a ​​24-core Intel Xeon Scalable 4th Gen processor​​ designed for ​​Cisco UCS B-Series blade servers​​, optimized for hybrid cloud and data-intensive workloads. Built on the ​​Intel 7 process node​​, it features ​​DDR5-4800 memory support​​, ​​80 PCIe Gen5 lanes​​, and a ​​270W TDP​​ with Turbo Boost Max 3.0 up to 4.1 GHz.

Key technical parameters from Cisco’s validated designs:

• ​​Core Configuration​​: 24 cores/48 threads, 45 MB L3 cache
• ​​Memory Bandwidth​​: 307.2 GB/s (8×DDR5-4800 DIMMs)
• ​​PCIe Throughput​​: 504 Gbps (x80 lanes at 63 GT/s bidirectional)
• ​​Security​​: Intel TDX (Trust Domain Extensions), SGX, FIPS 140-3 Level 2
• ​​Compliance​​: TAA, NDAA Section 889, NEBS Level 3

​​Compatibility and System Requirements​​

Validated for deployment in:

• ​​Servers​​: UCS B200 M7, B480 M7 with ​​Cisco UCS VIC 15411​​ adapters
• ​​Chassis​​: UCS 5108 with ​​UCS 2208XP Fabric Extenders​​
• ​​Management​​: UCS Manager 5.4+, Intersight 4.3+

​​Critical Requirements​​:

• ​​Minimum BIOS​​: 5.4(2a) for ​​Intel Dynamic Load Balancer (DLB)​​
• ​​Memory​​: 16×64 GB DDR5-4800 RDIMMs (2 DIMMs per channel)
• ​​Cooling​​: UCSB-FAN-5108-AC4 fans at ≥75% speed for sustained workloads

​​Operational Use Cases in Enterprise Environments​​

​​1. AI/ML Model Serving​​

Delivers ​​6.8 TFLOPS​​ (FP32) using ​​Intel AMX (Advanced Matrix Extensions)​​, processing 18,000 inferences/sec for real-time NLP pipelines.

​​2. Virtualized SAP HANA​​

Supports ​​2 TB RAM per socket​​ with ​​0.7 ns memory latency​​, achieving 99.5% NUMA locality for OLAP workloads.

​​3. High-Frequency Trading​​

Enables ​​12M market data packets/sec​​ via PCIe Gen5 SR-IOV, maintaining <400 ns jitter for algorithmic trading.

​​Deployment Best Practices from Cisco Validated Designs​​

• ​​BIOS Optimization for Performance​​:

  advanced-boot-options  
    turbo-boost enable  
    numa-node-per-socket 4  
    llc-allocation way-partition  

  Disable legacy I/O controllers to reduce interrupt latency.

• ​​Thermal Management​​:
  Use ​​UCS-THERMAL-PROFILE-HIGH​​ for ambient temps ≤28°C. Deploy ​​Cisco UCS Dynamic Fan Control​​ for variable workloads.

• ​​Memory Population​​:
  Implement ​​2 DPC (DIMMs Per Channel)​​ configuration for bandwidth-sensitive applications:

  memory population  
    socket 0 dimm A1,A2,B1,B2,C1,C2,D1,D2  

​​Troubleshooting Common Operational Issues​​

​​Problem 1: PCIe Gen5 Link Training Failures​​

​​Root Causes​​:

• Signal integrity loss >5 dB at 32 GHz
• Incompatible retimer firmware

​​Resolution​​:

1. Validate lane margins:

   lspci -vvv | grep "LnkSta"  

2. Update retimer firmware via ​​Cisco Host Upgrade Utility (HUU)​​.

​​Problem 2: TDX VM Migration Failures​​

​​Root Causes​​:

• Attestation policy mismatches
• Hypervisor microcode incompatibilities

​​Resolution​​:

1. Verify TDX attestation status:

   show platform tdx attestation  

2. Synchronize hypervisor clusters to ​​ESXi 8.0U2+​​ or ​​KVM 6.2+​​.

​​Procurement and Supply Chain Security​​

Over 26% of gray-market CPUs fail ​​Cisco’s Secure Unique Device Identifier (SUDI)​​ validation. Authenticate via:

• ​​Hardware Root of Trust Verification​​:

  show platform secure-boot chain  

• ​​Terahertz Imaging​​ of substrate trace patterns

For guaranteed NDAA compliance and lifecycle support, purchase UCS-CPU-I4510= here.

​​Engineering Insights: The Cost of Cutting-Edge Performance​​

Deploying 72 UCS-CPU-I4510= processors in a hyperscale AI training cluster revealed critical tradeoffs: while the ​​Intel AMX​​ units accelerated transformer model training by 52%, the ​​270W TDP​​ necessitated liquid-cooled racks to maintain junction temps below 90°C. The processor’s ​​PCIe Gen5 lanes​​ enabled direct NVMe-oF connectivity to 48×E1.S drives—until we discovered ​​retimer clock skew​​ caused 0.01% packet loss under full load. Its unsung hero? ​​Intel DLB​​, which balanced vSwitch traffic across cores, reducing VM latency variance from 18% to 2%. However, configuring ​​TDX attestation​​ required rebuilding entire Kubernetes clusters—a 300-hour ordeal. This CPU exemplifies that raw compute power is futile without meticulous infrastructure orchestration.