Lenovo 4XG7A37983 SR550/SR590/SR650 Xeon Bronze 3206R

Lenovo 4XG7A37983 Intel Xeon Bronze 3206R 8-Core Server Processor

Overview

The Lenovo 4XG7A37983 is a factory-new, tray-packaged Intel Xeon Bronze 3206R processor designed specifically for deployment in Lenovo ThinkSystem SR550, SR590, and SR650 rack servers. Built on Intel's 2nd Generation Xeon Scalable architecture and fabricated on a 14nm process, this 8-core, 8-thread processor runs at a fixed 1.9 GHz — no turbo boost variability to plan around. That flat clock profile makes it straightforward to capacity-plan workloads that need predictable, steady throughput rather than burst performance. If you're expanding compute headroom in an existing Lenovo SR-series deployment or provisioning a secondary processing socket, the 4XG7A37983 targets exactly that use case at a controlled 85W thermal envelope.

This processor fits the LGA 3647 (Socket P) socket common across the SR550, SR590, and SR650 platforms, making it a direct drop-in for dual-socket configurations on those chassis. Note that no cooler is included — the server's existing heatsink assembly handles thermal management, which is standard for data center processor upgrades of this type.

Key Features

• 8 Cores, 8 Threads at 1.9 GHz (Fixed): Unlike higher-tier Xeon Silver and Gold SKUs that shift frequency under load, the 3206R holds 1.9 GHz base and boost — the same clock. For workloads like video management servers, surveillance analytics engines, or background transcoding tasks, this removes the uncertainty of frequency scaling from your performance model.
• 11MB L3 Cache: The 11MB shared L3 cache gives each core roughly 1.375MB of fast on-die data access. In practice, this supports database-adjacent workloads and multi-threaded middleware without heavy main-memory pressure — useful in VMS deployments where frame indexing and motion metadata lookups run continuously.
• 85W Thermal Design Power: At 85W TDP, this processor slots cleanly into the SR550/SR590/SR650 thermal budget without requiring chassis modifications or upgraded cooling. That's meaningful in dense rack deployments where per-node power allocation is constrained — this is one of the lower-TDP options in the Xeon Scalable family for 8-core configurations.
• 9.6 GT/s UPI System Bus: The 9.6 GT/s interconnect rate governs how quickly this processor exchanges data with its socket partner in a dual-processor configuration. For SR-series servers running dual-socket builds, this determines cross-NUMA memory latency — relevant when configuring workloads that don't localize neatly to a single NUMA node.
• LGA 3647 (Socket P) Platform Compatibility: Validated for Lenovo SR550, SR590, and SR650 — these are common platforms in enterprise surveillance infrastructure, branch-office server rooms, and edge compute deployments. The socket compatibility also means standard Lenovo field-replacement procedures apply without platform adaptation.
• 2nd Generation Intel Xeon Scalable Architecture: The Cascade Lake microarchitecture underpinning this generation adds hardware mitigations for Spectre/Meltdown variants that affected first-generation Skylake-SP processors, reducing the performance overhead of software-based mitigations in OS environments that still carry those patches.
• 64-Bit Operating Mode: Full 64-bit instruction set support means no artificial memory addressing ceiling — relevant when the host server is configured with large RAM allocations for in-memory databases, video buffering, or analytics workloads.
• Tray Package — No Cooler Included: Supplied as a tray (OEM) unit without a retail heatsink. In Lenovo SR-series servers this is expected — the chassis heatsink is already present. Don't order a separate cooler; verify the existing assembly is seated and rated for this TDP before installation.

Integration & Compatibility

The 4XG7A37983 is validated for the Lenovo ThinkSystem SR550, SR590, and SR650 server platforms. These mid-range 2U rack servers are widely deployed as enterprise rack servers in security operations centers, VMS hosts, and edge data centers. The LGA 3647 socket and DDR4 memory controller in this processor generation support the multi-channel memory configurations common in those chassis, though specific memory channel and speed support should be confirmed against your target server's firmware and configuration guide.

For integrators building out surveillance infrastructure on Lenovo SR-series hardware, this processor is a cost-efficient way to add a second socket to an SR590 or SR650 without moving to a higher-tier Xeon Silver or Gold SKU that carries unnecessary core-count or turbo headroom for steady-state VMS workloads. Pair with appropriate server memory to complete the configuration — this processor does not include DRAM.

If you're scaling a multi-camera deployment and evaluating compute requirements for your network video recorder infrastructure, the Xeon Bronze 3206R's fixed 1.9 GHz clock and 8-core layout is a reasonable fit for platforms handling 16–32 camera streams at moderate resolution — particularly where the VMS workload is I/O-bound rather than CPU-bound.

Frequently Asked Questions

Q: Which Lenovo server platforms is the 4XG7A37983 compatible with?

A: The 4XG7A37983 is validated for the Lenovo ThinkSystem SR550, SR590, and SR650 rack servers. It uses the LGA 3647 (Socket P) socket common to these 2nd Generation Intel Xeon Scalable platforms.

Q: Does the 4XG7A37983 include a heatsink or cooler?

A: No. The 4XG7A37983 ships as a tray-packaged processor without a cooler. In SR550/SR590/SR650 deployments, the server's existing heatsink assembly is used. Verify the installed heatsink is rated for the 85W TDP before proceeding.

Q: What is the base clock speed of the Xeon Bronze 3206R?

A: The processor runs at a fixed 1.9 GHz — both base and boost frequency are 1.9 GHz. There is no Turbo Boost on the Bronze 3206R.

Q: How many cores and threads does the 4XG7A37983 provide?

A: It provides 8 physical cores with 8 threads — one thread per core. The Xeon Bronze 3206R does not support Hyper-Threading.

Q: What is the TDP of this processor and will it fit in my existing SR-series chassis?

A: The thermal design power is 85W, which is within the thermal budget of the SR550, SR590, and SR650 chassis with standard heatsink configurations. No chassis modifications are required for standard deployments.

Q: Is this processor suitable for a dual-socket server configuration?

A: Yes. The SR590 and SR650 support dual-socket configurations, and the 4XG7A37983 can be used to populate the second processor socket. The 9.6 GT/s UPI interconnect handles cross-socket communication in those builds.

Eden Phillips

When I see integrators speccing out a second processor for an SR590 or SR650 VMS host, the 4XG7A37983 comes up often — and for good reason. The fixed 1.9 GHz clock on the Xeon Bronze 3206R is actually an asset in this context. VMS platforms like Milestone or Genetec running steady 24/7 decode workloads don't benefit much from turbo headroom; what matters is predictable latency per frame, and you get that here without paying for Silver-tier clock speeds you won't use.

Technical Highlights:

• Fixed 1.9 GHz Clock (No Turbo): Base and boost are identical at 1.9 GHz — no frequency jitter under sustained load, which simplifies real-time performance modeling for multi-stream video decode applications.
• 85W TDP: Fits the SR550/SR590/SR650 thermal envelope without heatsink upgrades. In a fully populated 2U rack row, per-node power predictability matters — 85W here versus 125W+ for Gold-tier options keeps PDU headroom accessible.
• 11MB L3 Cache across 8 Cores: Adequate for workloads where frame index metadata and motion analytics state fit mostly on-die, reducing main-memory round-trips in latency-sensitive decode pipelines.

Deployment Considerations:

• This is a tray-packaged OEM unit — no cooler is bundled. Confirm the target server's existing heatsink assembly is installed and seated before scheduling the upgrade; SR-series heatsinks are chassis-specific and not interchangeable between form factors.
• The 3206R does not support Hyper-Threading — 8 cores means 8 threads, not 16. If your VMS workload is heavily threaded (e.g., running analytics plugins alongside decode), evaluate whether the thread count ceiling constrains your channel density target before committing to this SKU over a Silver-tier alternative.

This processor is a practical fit for SR590 or SR650 deployments being repurposed or expanded as secondary VMS hosts in a distributed surveillance architecture — specifically where the primary performance constraint is memory bandwidth and I/O rather than raw single-threaded CPU speed.