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Cisco

Cisco HCIX-CPU-I8490H | 60C/120T, 1.9 GHz base, 112.5 MB L3, 350W TDP, 8x DDR5-4800, LGA4677, PCIe 5.0

SKU:HCIX-CPU-I8490H

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Description

Flagship-class Xeon Scalable CPU with 60 cores for extreme density in virtualization, analytics, and cloud-native workloads. Large 112.5 MB L3 and 8-channel DDR5-4800 maximize throughput while maintaining predictable latency across multi-socket platforms.

Features

- 60 cores for maximum VM and container density
- 112.5 MB L3 cache for large data sets
- 8-channel DDR5-4800 memory bandwidth
- PCIe 5.0 for high-speed I/O and accelerators
- Ideal for large-scale virtualization and analytics clusters

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: What platforms support this CPU?
A: Servers with LGA4677 sockets and BIOS support for the 8490H. Check the vendor’s QVL and update firmware as required.

Q: Does it include a cooler?
A: No. Use a server-qualified heatsink and chassis airflow capable of handling 350W TDP.

Q: Can I mix memory speeds?
A: The memory will run at the lowest common supported speed. For best results, use matched DDR5 RDIMMs up to 4800 MT/s.

Q: Is hyper-threading supported?
A: Yes, this model supports 120 threads (2 threads per core).

Q: Any special BIOS settings for performance?
A: Follow your server vendor’s recommendations. Ensure power profiles, memory interleaving, and virtualization settings match your workload.

Technical Specifications

- CPU model: Xeon Platinum 8490H
- Cores/Threads: 60 / 120
- Base frequency: 1.9 GHz
- L3 cache: 112.5 MB
- Processor TDP: 350 W
- Memory support: 8-channel DDR5-4800, ECC RDIMM
- Socket: LGA4677
- PCIe support: PCIe 5.0 (up to 80 lanes platform-dependent)
- Inter-socket: UPI links (platform-dependent)
- Process generation: Xeon Scalable 4th Gen (Sapphire Rapids)
- Platform requirements: Compatible LGA4677 server board and current BIOS/microcode

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