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Cisco

Cisco UCS-CPU-I6434 | Xeon Gold 6434 | 8C/16T, 3.7 GHz base, 22.5 MB L3, 195W TDP, DDR5-4800, PCIe 5.0, LGA4677

SKU:UCS-CPU-I6434

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Description

High-frequency 8-core 4th Gen Xeon designed for latency-sensitive apps, microservices, and per-core licensed software. With a 3.7 GHz base clock, 22.5 MB cache, DDR5-4800, and PCIe 5.0, it delivers excellent performance per core on modern dual-socket LGA4677 platforms.

Features

- High base clock for consistent low-latency performance
- 8C/16T configuration balances throughput and per-core licensing
- DDR5-4800 and PCIe 5.0 enable modern memory and I/O bandwidth
- AMX and AVX-512 accelerations for AI/ML and vector workloads
- 2-socket scalability for flexible deployment options

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: Is this a good fit for per-core licensed software?
A: Yes. Its high base frequency and 8-core design are ideal for per-core licensing models and latency-sensitive workloads.

Q: What memory does it support?
A: ECC DDR5 in 8 channels per CPU, up to 4800 MT/s depending on DIMM population and platform.

Q: Can it be used in a dual-CPU configuration?
A: Yes, it supports 2-socket configurations with a matching CPU on a compatible motherboard.

Q: Does it include AI acceleration?
A: Yes, it includes AVX-512, VNNI (DL Boost), and AMX for AI and analytics acceleration.

Q: Do I need a special cooler?
A: Use a platform-qualified thermal solution appropriate for the CPU’s TDP and your chassis airflow.

Technical Specifications

- Processor family: 4th Gen Xeon Scalable (Sapphire Rapids)
- Model: Gold 6434
- Cores/threads: 8 / 16
- Base frequency: 3.7 GHz
- Intel Smart Cache (L3): 22.5 MB
- TDP: 195 W
- Socket: LGA4677
- Memory support: 8-channel DDR5 up to 4800 MT/s, ECC
- PCIe I/O: up to 80 lanes PCIe 5.0
- Scalability: 2-socket capable (UPI interconnect, 16 GT/s)
- Acceleration & instructions: AVX-512, VNNI (DL Boost), AMX
- Process technology: Intel 7

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