Lenovo 4XG7A63417 SR630 V2 Gold 5318Y 24C 165W 2.1GHZ

Lenovo 4XG7A63417 Xeon Gold 5318Y 24-Core Processor Option Kit

Overview

The Lenovo 4XG7A63417 is an Intel Xeon Gold 5318Y processor option kit designed for the ThinkSystem SR630 V2 rack server. Built on Intel's 3rd Generation Xeon Scalable platform, this 24-core, 48-thread processor runs at a base frequency of 2.1 GHz and boosts to 3.4 GHz under load — giving server architects a capable compute upgrade path for workloads ranging from enterprise virtualization to multi-channel video analytics and edge AI inference. At 165W TDP, the 5318Y sits in the mainstream tier of the Ice Lake-SP lineup, balancing core density with thermal headroom in a 1U chassis that won't overwhelm standard data center cooling.

This kit targets SR630 V2 deployments where the base processor configuration isn't keeping up with concurrent workload demand — whether that's a VMS server processing dozens of high-resolution streams, a virtualization host running mixed workloads, or a database appliance that needs more per-core throughput than entry-level Xeon Silver provides.

Key Features

• 24 Cores / 48 Threads at 2.1 GHz Base: The Xeon Gold 5318Y delivers 48 logical processors to the OS via Hyper-Threading. For VMS deployments running Milestone XProtect or Genetec Security Center, more logical cores translate directly to higher concurrent stream counts and faster forensic playback without dropped frames. A 24-core baseline means this processor scales beyond what most mid-range surveillance deployments will ever saturate.
• 3.4 GHz Turbo Boost: Single-threaded workloads — codec decoding, database queries, real-time analytics inference — benefit from the 3.4 GHz ceiling. The gap between 2.1 GHz base and 3.4 GHz boost is meaningful when your VMS or access control platform executes burst-intensive tasks like alarm event processing or motion search.
• Intelligent Core Prioritization: The 5318Y implements Intel's hybrid core architecture with 8 high-priority cores running at 2.3 GHz and 16 efficiency cores at 1.8 GHz base. This allows the processor to allocate latency-sensitive tasks (live video decode, user interface threads) to the faster cores while background indexing and archiving processes run on the lower-priority cores — without manual thread affinity configuration.
• 36 MB Last-Level Cache: A large L3 cache keeps frequently accessed data closer to the execution units. For analytics workloads doing repeated pattern matching or deep learning inference on video frames, this reduces main memory round-trips and sustains higher frame throughput at lower latency.
• 48 PCIe Lanes via LGA 4189 Socket: The LGA 4189 platform on the SR630 V2 supports substantial I/O expansion. GPU accelerator cards, high-speed NVMe storage, and 25GbE network adapters can all be provisioned without PCIe bottlenecks — relevant when the server doubles as a GPU inference node for video analytics.
• 11.2 GT/s System Bus: The UPI (Ultra Path Interconnect) at 11.2 GT/s ensures low-latency communication in dual-socket SR630 V2 configurations, enabling NUMA-aware workloads to maintain consistent throughput across both processor sockets when the chassis is fully populated.
• 10nm Ice Lake-SP Fabrication: The 10nm process node delivers improved instructions-per-clock and better power efficiency compared to the prior Cascade Lake generation, which matters in 24/7 always-on deployments where electricity costs and heat density are operational factors over a multi-year server lifecycle.
• 64-Bit Operating Mode: Full 64-bit instruction support means no practical addressing ceiling for VMS recording databases, large in-memory caches, or virtualized environments running multiple guest OS instances simultaneously.

Integration and Compatibility

The 4XG7A63417 is a factory option kit for the Lenovo ThinkSystem SR630 V2 (LGA 4189 socket). Verify your SR630 V2 chassis revision and UEFI firmware level before installation — Intel's 3rd Gen Xeon Scalable processors may require a firmware update on SR630 V2 units originally shipped with 2nd Gen Ice Lake configurations. This processor is not compatible with SR630 (Gen 1) or any non-LGA 4189 Lenovo platform.

For rack servers used as dedicated VMS recording platforms, pair this processor with ECC RDIMM memory in a balanced channel configuration across the SR630 V2's memory slots to avoid memory bandwidth bottlenecks that could otherwise limit concurrent stream throughput. Organizations evaluating the full Lenovo ThinkSystem server line for video surveillance infrastructure should also review storage and network adapter compatibility with their chosen VMS platform before specifying this kit. For guidance on sizing server hardware to your camera count and retention requirements, the storage and retention planning resources cover capacity planning methodology. When deploying alongside PoE network switches and NVR appliances, confirm that the SR630 V2's network adapter supports the required throughput for your aggregate camera bitrate.

Frequently Asked Questions

Q: Is the 4XG7A63417 compatible with the original SR630 (Gen 1)?

A: No. The 4XG7A63417 uses the LGA 4189 socket and is designed specifically for the ThinkSystem SR630 V2. The original SR630 uses a different socket and is not compatible with 3rd Generation Intel Xeon Scalable processors.

Q: What is the TDP of the Xeon Gold 5318Y in this kit?

A: The Intel Xeon Gold 5318Y operates at 165W TDP. Verify that your SR630 V2 power supply and cooling configuration can support this thermal envelope, particularly in dual-socket deployments where total processor TDP doubles.

Q: How many cores and threads does the 4XG7A63417 provide?

A: The Xeon Gold 5318Y delivers 24 physical cores and 48 threads via Intel Hyper-Threading, running at a 2.1 GHz base frequency with a turbo boost ceiling of 3.4 GHz.

Q: Does this processor support dual-socket SR630 V2 configurations?

A: Yes. The SR630 V2 supports dual LGA 4189 sockets. The 5318Y's 11.2 GT/s UPI interconnect enables low-latency inter-socket communication for NUMA-aware workloads in a two-processor configuration.

Q: What is the processor cache size on the 5318Y?

A: The Intel Xeon Gold 5318Y includes 36 MB of last-level cache, which helps sustain throughput for data-intensive workloads like video analytics, virtualization, and database operations.

Q: Is the 4XG7A63417 a retail boxed processor or a server option kit?

A: This is a Lenovo ThinkSystem option kit (OPT) intended for integration into the SR630 V2 server platform. It is not a retail boxed processor and does not include a standalone cooler — thermal management is handled by the SR630 V2 chassis cooling system.

Karl Wilson

The 4XG7A63417 is a processor option kit I'd specify when an SR630 V2 deployment is CPU-bound rather than I/O-bound — specifically, when a VMS server is handling 60+ simultaneous high-resolution streams or running concurrent deep learning analytics that can't wait on a lower core-count Xeon Silver. The 24-core, 48-thread count on the 5318Y gives you headroom to absorb both live decode and background AI inference without the two workloads fighting over the same cores.

Technical Highlights:

• Hybrid Core Allocation (8 high-priority at 2.3 GHz / 16 efficiency at 1.8 GHz): In practice, this means your VMS process scheduler can place latency-critical decode threads on the faster cores while archive compression and metadata indexing run on the efficiency cores — no manual tuning required, and you avoid the scenario where background jobs steal cycles from live stream processing.
• 36 MB L3 Cache: For Genetec or Milestone servers doing frequent seek-and-play operations across a large recording database, this cache size keeps hot data off the memory bus. The practical effect is snappier forensic playback response, especially when multiple operators are pulling simultaneous archives from the same server.
• 3.4 GHz Turbo Ceiling: Single-threaded codec paths — which still dominate H.265 decoding in many VMS implementations — benefit directly from this headroom. The 1.3 GHz gap between base and turbo is meaningful on burst-heavy event-driven workloads where alarm processing spikes CPU demand for short windows.

Deployment Considerations:

• At 165W TDP, confirm the SR630 V2's installed power supply tier supports full load in a populated dual-socket configuration — a second 5318Y brings the combined processor TDP to 330W before memory, storage, and PCIe cards are factored in.
• This is a Lenovo factory option kit, not an Intel boxed retail part. It ships without a standalone cooler and requires installation into an SR630 V2 chassis with its native thermal module. Do not attempt to install in non-Lenovo LGA 4189 platforms — UEFI compatibility is not guaranteed outside the ThinkSystem ecosystem.

For a dedicated VMS recording server handling 80–120 camera streams with concurrent GPU-based analytics offload, the SR630 V2 populated with this 5318Y kit is a well-matched platform — enough core density to manage stream ingestion and analytics scheduling simultaneously without the cost premium of the Xeon Platinum tier.