What are the alternatives to the Intel Xeon Gold 6138 20 Cores 2GHz 27.5MB 10.4 GT/s 125W LGA 3647 CPU SR3B5…?

Intel Xeon Gold 6138 20 Cores 2GHz 27.5MB 10.4 GT/s 125W LGA 3647 CPU SR3B5… competes with other Processors products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Processors category for alternatives.

Amazon Renewed

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

Name: Intel Xeon Gold 6138 20 Cores 2GHz 27.5MB 10.4 GT/s 125W LGA 3647 CPU SR3B5 (Renewed)
Brand: Amazon Renewed
SKU: B07T3FGR8X
Price: 26.14 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-20

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$26.14

As an Amazon Associate, SpecPicks earns from qualifying purchases.

View Current Price on Amazon → Compare to similar processors

*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.

Bottom line: The Intel Xeon Gold 6138 20 Cores 2GHz 27.5MB 10.4 GT/s 125W LGA 3647 CPU SR3B5 (Renewed) is a specs-and-price decision rather than a crowd-consensus one in the processors category, priced around $26.14. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.

Pros & Cons

Pros

✓ Backed by Amazon Renewed's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

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.

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 our editorial and benchmark analysis 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

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

Brand	Intel
Turbo	Yes
Wattage	5
Platform	Windows
CPU Speed	2 GHz
CPU Socket	LGA 3647
Memory Types	Compatible with DDR4-2666 memory modules for reliable and efficient system performance
Model Number	SR3B5
Max Memory Size	Supports up to 768 GB of memory capacity depending on memory type for extensive data processing capabilities
Mfr Part Number	736138-cr
Number of Items	1
Processor Brand	Intel
Processor Count	22
Processor Speed	2 GHz
Secondary Cache	27.5 MB
CPU Manufacturer	Intel
Processor Socket	LGA 3647
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
Processor Core Count	20

Ready to buy?

Intel Xeon Gold 6138 20 Cores 2GHz 27.5MB 10.4 GT/s 125W LGA 3647 CPU SR3B5 (Renewed) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.