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Intel Intel Pentium G645 Processor 2.8 2 BX80623G645

Intel Intel Pentium G645 Processor 2.8 2 BX80623G645

Bottom line: The Intel Intel Pentium G645 Processor 2.8 2 BX80623G645 is a specs-and-price decision rather than a crowd-consensus one in the retro cpus category, priced around $75.76 on Amazon as of 2026-10-07. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$75.76

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Buy on Amazon — $75.76 Compare to similar retro cpus

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

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Sandy Bridge

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

Intel Pentium Processor G645 2.80 GHz, 32nm, 3 MB L3 Cache, LGA-1155 package - Sandy Bridge

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SpecPicks Verdict

SpecPicks scored Intel Intel Pentium G645 Processor 2.8 2 BX80623G645 using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpus category. Compare with similarly-priced alternatives in the retro cpus category before committing. 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 retro cpus 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

  • L3 Cache
  • Sandy Bridge
  • Socket 1155

Full Specifications

BrandIntel
Wattage65
PlatformWindows
CPU ModelPentium
CPU Speed2.8 GHz
CPU SocketLGA 1155
Unit Count1 Count
Model NumberBX80623G645
Mfr Part NumberBX80623G645
Processor BrandIntel
Processor Count2
Processor Speed2.8 GHz
Secondary Cache3 MB
CPU ManufacturerIntel
Item Part NumberBX80623G645
Processor SeriesPentium
Processor SocketLGA 1155
Processor Core Count2
Cache Memory Installed Size3
Global Trade Identification Number00735858251501, 05032037045506

Ready to buy?

Intel Intel Pentium G645 Processor 2.8 2 BX80623G645 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.

Buy on Amazon — $75.76

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

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Intel Intel Pentium G645 Processor 2.8 2 BX80623G645
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