AMD

AMD Athlon II X2 255 3.1GHz

Name: AMD Athlon II X2 255 3.1GHz
Brand: AMD
SKU: B0035JKNDM

Bottom line: The AMD Athlon II X2 255 3.1GHz 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 Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-19

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. About the author →

Pros & Cons

Pros

✓ Better multi-tasking means increased office productivity

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Used and vintage listings vary by seller and condition — check the listing photos, description and return terms before buying

Manufacturer description

Do more of the things you want to in less time and enhance your digital life with the multi-core performance and energy efficiency of AMD Athlon II processors. With superior multi-tasking, and exceptional digital media performance this processor fills every need.

SpecPicks Verdict

SpecPicks scored AMD Athlon II X2 255 3.1GHz using a rating × review-volume × price-fit model applied to published specs and reviews across the processors category. AMD'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

Better multi-tasking means increased office productivity
Setting the pace in digital media
Get more power using less power
AMD64 Technology
AMD Athlon Processor Architecture Performance

Full Specifications

Brand	AMD
Wattage	65 watts
CPU Model	AMD A Series
CPU Speed	3.1 GHz
CPU Socket	Socket AM4
Model Number	ATHLON II X2 Dual-Core 255
Mfr Part Number	ADX255OCGQBOX
Processor Brand	AMD
Processor Count	2
Processor Speed	3.1 GHz
Secondary Cache	2 MB
CPU Manufacturer	AMD
Item Part Number	ADX255OCGQBOX
Processor Series	AMD A Series
Processor Socket	Socket AM4
Processor Core Count	2
Warranty Description	3 Years
Cache Memory Installed Size	2
Global Trade Identification Number	05052276922833

Ready to buy?

AMD Athlon II X2 255 3.1GHz is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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