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Intel Xeon Gold 6138 20 Cores 2GHz 27.5MB 10.4 GT/s 125W LGA 3647 CPU SR3B5 (Renewed)
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Intel Xeon Gold 6138 20 Cores 2GHz 27.5MB 10.4 GT/s 125W LGA 3647 CPU SR3B5 (Renewed)

Bottom line: The Intel Xeon Gold 6138 20 Cores 2GHz 27.5MB 10.4 GT/s 125W LGA 3647 CPU is a specs-and-price decision rather than a crowd-consensus one in the processors category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ Backed by Amazon Renewed's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

This pre-owned or refurbished product has been professionally inspected and tested to work and look like new. How a product becomes part of Amazon Renewed, your destination for pre-owned, refurbished products: A customer buys a new product and returns it or trades it in for a newer or different model. That product is inspected and tested to work and look like new by Amazon-qualified suppliers. Then, the product is sold as an Amazon Renewed product on Amazon. If not satisfied with the purchase, renewed products are eligible for replacement or refund under the Amazon Renewed Guarantee.

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SpecPicks Verdict

SpecPicks scored Intel Xeon Gold 6138 20 Cores 2GHz 27.5MB 10.4 GT/s 125W LGA 3647… using a rating × review-volume × price-fit model applied to published specs and reviews across the processors category. Amazon Renewed's processors lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for processors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Intel Xeon Scalable Processors: High-performance server-grade processor designed for demanding workloads and enterprise applications
  • Processor Base Frequency 2.00 GHz: Features a base frequency of 2.00 GHz with Max Turbo Frequency up to 3.70 GHz and 27.5 MB L3 Cache for enhanced performance
  • Max Memory Size: Supports up to 768 GB of memory capacity depending on memory type for extensive data processing capabilities
  • Memory Types: Compatible with DDR4-2666 memory modules for reliable and efficient system performance
  • Sockets Supported: Designed for FCLGA3647 socket type ensuring compatibility with compatible server motherboards
  • Core Configuration: Features 20 physical cores providing exceptional multi-threaded performance for virtualization and parallel computing tasks

Full Specifications

BrandIntel
TurboYes
Wattage5
PlatformWindows
CPU Speed2 GHz
CPU SocketLGA 3647
Memory TypesCompatible with DDR4-2666 memory modules for reliable and efficient system performance
Model NumberSR3B5
Max Memory SizeSupports up to 768 GB of memory capacity depending on memory type for extensive data processing capabilities
Mfr Part Number736138-cr
Number of Items1
Processor BrandIntel
Processor Count22
Processor Speed2 GHz
Secondary Cache27.5 MB
CPU ManufacturerIntel
Processor SocketLGA 3647
Sockets SupportedDesigned for FCLGA3647 socket type ensuring compatibility with compatible server motherboards
Core ConfigurationFeatures 20 physical cores providing exceptional multi-threaded performance for virtualization and parallel computing tasks
Processor Core Count20

Benchmark data for other processors

Ready to buy?

Intel Xeon Gold 6138 20 Cores 2GHz 27.5MB 10.4 GT/s 125W LGA 3647 CPU SR3B5 (Renewed) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Intel Xeon Gold 6138 20 Cores 2GHz 27.5MB 10.4 GT/s 125W LGA 3647 CPU SR3B5 (Renewed)
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