Cisco Intel Xeon Platinum 8000 (5th Gen) 8558U Upgrade

Elevate your Cisco server performance with the Intel Xeon Platinum 8000 family upgrade. This 5th Generation configuration combines an astonishing 48-core, 96-thread design with a 2 GHz base clock and turbo capabilities that surge up to 4 GHz, delivering unparalleled multi-threaded throughput for virtualization, database, analytics, and other demanding workloads. Built for data centers and enterprise environments, this upgrade brings 64-bit processing, advanced reliability features, and scalable performance that helps your Cisco infrastructure handle bigger workloads, faster, with greater efficiency. Whether you're consolidating virtual machines, accelerating real-time analytics, or running large-scale ERP and CRM, this processor upgrade is engineered to keep your Cisco-based servers ahead of the curve.

• 48 cores and 96 threads for massive parallel processing — Tackle highly multi-threaded workloads with ease, enabling more virtual machines per host, faster data processing, and improved responsiveness under peak demand.
• Base clock of 2.0 GHz with turbo up to 4.0 GHz — A strong baseline cadence combined with aggressive burst performance ensures both steady, dependable throughput and rapid accelerations for bursty workloads.
• 64-bit processing for modern software ecosystems — Optimized to run contemporary operating systems and enterprise applications with enhanced memory addressing, larger working sets, and improved security features, all essential for data-center efficiency.
• Socket LGA-4677 compatibility for simple PCB upgrades — Designed to slot into boards using the LGA-4677 socket, enabling seamless processor upgrades on the existing Cisco server PCB without soldering or complex rework.
• 300 W thermal design power for sustained data-center performance — Built to sustain heavy workloads in demanding environments, with robust cooling and power delivery to maintain performance without throttling.

Technical Details of Cisco Intel Xeon Platinum 8000 (5th Gen) 8558U Octatetraconta-core (48 Core) 2 GHz Processor Upgrade

• CPU Family: Intel Xeon Platinum 8000 (5th Gen)
• Model: 8558U
• Cores: 48
• Threads: 96
• Base Clock: 2.0 GHz
• Boost Clock: Up to 4.0 GHz
• Socket: LGA-4677
• TDP: 300 W
• 64-bit Processing: Supported

how to install Cisco Intel Xeon Platinum 8000 (5th Gen) 8558U Octatetraconta-core (48 Core) 2 GHz Processor Upgrade

• Prepare your Cisco server by verifying the motherboard supports the LGA-4677 socket and that the upgrade is compatible with your model. Check BIOS/firmware documentation for processor compatibility notes and microcode updates.
• Power down the system completely, unplug all power sources, and ground yourself to prevent static discharge. Remove external peripherals and place the server on a clean, non-conductive surface.
• Open the server chassis and locate the processor socket. If a heatsink or cooling assembly is installed, carefully detach it following the vendor’s instructions, ensuring you do not damage surrounding components.
• Release the socket lever and carefully rotate or lift according to the motherboard design to access the CPU socket. Remove the existing processor if present and inspect the socket contacts for any debris or damage.
• Align the 48-core processor with the socket’s orientation marker (usually a triangle or notch). Gently seat the CPU into the socket, ensuring even contact across all pins/pads. Do not force the processor into place; if it doesn’t sit flush, reseat it correctly.
• Secure the socket lever and apply a thin, even layer of thermal interface material if your cooling solution requires it. Reinstall the heatsink/cooler, ensuring proper mounting pressure and cable connections for fans and sensors.
• Reconnect power and power-on the system. Enter the BIOS/UEFI to confirm the new processor is detected. Apply any required microcode or firmware updates, and adjust power and cooling profiles as needed to support the 300 W TDP.
• Perform a full system POST and run stability tests to verify thermal behavior and multi-threaded performance. Update server drivers, firmware, and virtualization software to maximize compatibility and efficiency with the new CPU.
• Document the upgrade for maintenance records and monitor performance over the first 72 hours to ensure consistent throughput, power consumption, and cooling performance across workloads.

Frequently Asked Questions

• Q: Is this upgrade compatible with all Cisco servers? A: Compatibility depends on the server model and motherboard. This upgrade notes a Socket LGA-4677 interface and 300 W TDP, so verify that your Cisco server board supports LGA-4677 and has adequate power delivery and cooling. Always consult the official Cisco hardware compatibility guides and the system BIOS/update requirements before purchasing.
• Q: What kind of performance improvements can I expect? A: You can expect significant improvements in multi-threaded workloads thanks to 48 cores and 96 threads, with faster burst performance due to a 2.0 GHz base clock and up to 4.0 GHz turbo. Real-world gains will depend on workload type, virtualization density, and memory configuration.
• Q: How does the 300 W TDP impact cooling and power? A: A 300 W TDP requires robust server cooling and a power delivery system that can sustain peak loads. Ensure your chassis airflow, heatsink design, and power supply can handle sustained high-performance operation to prevent throttling and maintain stability.
• Q: Do I need a BIOS update for this processor? A: Yes. BIOS or firmware updates are often required to ensure proper microcode support, feature enablement, and optimal stability with new CPU generations. Check the vendor’s release notes and apply the recommended updates before deployment.
• Q: How should I manage thermal and performance tuning? A: Start with manufacturer-recommended cooling and power profiles, then monitor thermals and clock behavior under representative workloads. Incrementally adjust fan curves, pump speeds (if applicable), and power limits to balance performance with reliability and energy efficiency.