Lenovo 4XG7A72940 ST650 V2 Gold 5317 12C 150W 3.0GHZ

Lenovo 4XG7A72940 Intel Xeon Gold 5317 12-Core Server Processor

Overview

The Lenovo 4XG7A72940 is a factory-configured Intel Xeon Gold 5317 processor option for the ThinkSystem ST650 V2 tower server — a 12-core, 24-thread chip built on Intel's 3rd Generation Xeon Scalable architecture. Running at a 3.0 GHz base with a 3.6 GHz single-core boost, it sits in the mid-tier of the Lenovo ThinkSystem server line, balancing per-core throughput with a 150W thermal envelope that the ST650 V2 chassis is designed to handle. If your workload demands consistent multi-threaded throughput — database engines, virtualization hosts, video analytics servers, or physical security management platforms — this processor delivers without pushing into the higher TDP brackets of the Gold 6000 or Platinum 8000 families.

Key Features

• 12 Cores / 24 Threads: The Xeon Gold 5317 provides 12 physical cores and 24 logical threads via Intel Hyper-Threading, which matters when you're running multiple concurrent workloads — VMS recording + analytics + client streaming simultaneously — without one task starving another. More threads mean the OS scheduler has more headroom before you see latency spikes.
• 3.0 GHz Base / 3.6 GHz Boost: The 3.0 GHz sustained base clock is among the higher base frequencies in the Xeon Gold 5000 series, important for latency-sensitive workloads that can't always rely on burst behavior. The 3.6 GHz single-core boost handles peak demand on priority tasks — report generation, alarm processing, live playback — without needing all cores active.
• Hybrid Core Priority Architecture: Intel's 3rd Gen Scalable design partitions the 12 cores into 4 high-priority cores (3.2 GHz) and 8 standard cores (2.8 GHz base). This lets the platform prioritize latency-critical threads automatically, so a real-time alerting process won't compete equally with a background indexing task.
• 150W TDP: At 150W, the 5317 fits within the ST650 V2's designed thermal and power delivery envelope. You won't need to upsize your facility's PDU or datacenter cooling for this processor option — but do confirm your rack or server room UPS is sized for the full server load, not just the CPU.
• 11.2 GT/s System Bus: The UPI (Ultra Path Interconnect) bus runs at 11.2 GT/s, which governs memory controller and inter-socket bandwidth. For single-socket ST650 V2 deployments this primarily affects memory access latency — relevant when your VMS or database is memory-bandwidth-bound rather than CPU-bound.
• LGA 4189 Socket: The LGA 4189 platform (Ice Lake-SP) supports up to 8-channel DDR4 memory and PCIe 4.0, which means faster NVMe storage and higher GPU/accelerator bandwidth compared to the previous generation. If you're adding GPU-based video analytics cards or high-speed NVMe for surveillance storage, PCIe 4.0 lanes make a measurable difference.
• 10nm Intel SuperFin Lithography: The 10nm process node improves instructions-per-clock and power efficiency over the prior 14nm generation — relevant for 24/7 always-on server deployments where electricity and cooling costs are real operational expenses.
• 64-Bit Operating Mode: Full 64-bit support is required for all modern server operating systems and virtualization hypervisors. Not a differentiator, but a confirmed baseline — this is not a legacy part.

Integration and Compatibility

The 4XG7A72940 is a Lenovo-configured processor option explicitly for the ThinkSystem ST650 V2 — it is not a standalone retail CPU. Lenovo validates processor, UEFI firmware, and memory configurations together; installing an unvalidated processor option can result in POST failures or unsupported configurations per Lenovo's firmware policy. Always confirm against the ST650 V2 Product Guide or Lenovo's ServerProven compatibility list before ordering.

For physical security and video surveillance server deployments, the ST650 V2 with this processor handles Milestone XProtect, Genetec Security Center, and Axis Camera Station Enterprise at scale — typically 50–150+ camera channels depending on resolution, analytics load, and storage I/O configuration. Pair with adequate DDR4 RDIMM capacity and a purpose-built surveillance HDD array for sustained write performance. The LGA 4189 platform's PCIe 4.0 support makes it compatible with current-generation capture cards, GPU analytics accelerators, and NVMe caching tiers.

Operating system compatibility covers mainstream enterprise Linux distributions (RHEL, SUSE, Ubuntu Server LTS) and Windows Server 2019/2022 — all standard for server infrastructure in commercial security deployments. VMware ESXi is also supported on the ST650 V2 platform, which is relevant if you're consolidating VMS, access control, and building management onto a single virtualization host.

Frequently Asked Questions

Q: Is the Lenovo 4XG7A72940 a standalone CPU or a server-configured option?

A: It is a Lenovo-configured processor option for the ThinkSystem ST650 V2 server. It is not sold as a standalone retail CPU and is validated specifically for use within the ST650 V2 platform.

Q: What is the TDP of the Intel Xeon Gold 5317 in this configuration?

A: The processor has a 150W TDP. The ThinkSystem ST650 V2 chassis is designed to support this thermal envelope, but verify your full server power draw against your facility's UPS and PDU capacity.

Q: How many cores and threads does the 4XG7A72940 processor provide?

A: The Intel Xeon Gold 5317 provides 12 physical cores and 24 threads via Intel Hyper-Threading Technology, running at a 3.0 GHz base clock with a 3.6 GHz maximum boost frequency.

Q: What memory and PCIe generation does the LGA 4189 platform support?

A: The LGA 4189 (Ice Lake-SP) platform supports 8-channel DDR4 memory and PCIe 4.0, enabling high-bandwidth NVMe storage and GPU accelerator configurations compared to the prior generation.

Q: Is this processor suitable for running video management software (VMS) workloads?

A: Yes. The 12-core, 24-thread configuration at 3.0–3.6 GHz is well-suited for VMS platforms like Milestone XProtect, Genetec Security Center, and Axis Camera Station Enterprise. Actual channel capacity depends on resolution, analytics processing, and storage I/O configuration.

Q: What is the processor socket type for the 4XG7A72940?

A: The Intel Xeon Gold 5317 uses the LGA 4189 socket, which is the standard socket for Intel 3rd Generation Xeon Scalable (Ice Lake-SP) processors.

Eden Phillips

The Lenovo 4XG7A72940 comes up frequently in mid-scale physical security server builds where the customer needs reliable multi-threaded throughput without climbing into the Gold 6300 or Platinum TDP brackets. The 150W envelope and 3.0 GHz sustained base — not just a burst number — are the two specs I look at first for always-on VMS deployments, and this part holds up on both counts.

Technical Highlights:

• 3.0 GHz Sustained Base Clock: Higher than many 12-core server CPUs at this tier — important for VMS engines that use per-camera decoding threads. You get consistent throughput at load, not just peak numbers on a spec sheet.
• Hybrid Priority Core Architecture: 4 high-priority cores at 3.2 GHz with 8 standard cores at 2.8 GHz allows the platform to differentiate latency-critical threads (live alarm processing, operator streams) from background tasks (recording, indexing) without manual affinity pinning.
• PCIe 4.0 via LGA 4189: The Ice Lake-SP platform doubles the per-lane bandwidth versus PCIe 3.0 — meaningful when you add an NVMe caching tier or a GPU analytics card. This future-proofs the storage and accelerator stack for at least one hardware generation.

Deployment Considerations:

• This is a Lenovo-validated option part, not an open-market CPU — order it as part of an ST650 V2 configuration or as a field-upgrade confirmed against Lenovo's ServerProven list. Mismatched processor options can cause firmware compatibility issues.
• At 150W TDP, the full server draw under load will be substantially higher once you factor in memory, drives, NICs, and GPU cards. Size your UPS and PDU for the complete system, not just the processor rating.

For a converged physical security server handling VMS recording, access control, and edge analytics processing in a mid-sized enterprise or campus environment, the ST650 V2 configured with this processor is a practical, well-supported platform that avoids the cost and complexity of a rack-mount deployment where tower form factor is acceptable.