The Comparator

Gigabyte A520M K V2 1.0 vs ASUS PRIME B550M-K

Compare Gigabyte A520M K V2 1.0 and ASUS PRIME B550M-K in the United States side by side across price, specifications, capability by use case and the price at which the answer changes.

Market snapshot Nov 9, 2026 · USD

Specifications, performance and current prices compared in United States · USD · prices checked through Nov 9, 2026

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Gigabyte A520M K V2 1.0

Gigabyte

Current comparison price

$68Value · Balanced56

from 3 offers at 3 retailers · checked Nov 9

Capability highlights · price excluded

  • D Gaming Build
  • D Workstation
  • D Small-Case Fit

ASUS PRIME B550M-K

ASUS

Current comparison price

$106Value · Balanced55

from 2 offers at 2 retailers · checked Nov 9

Capability highlights · price excluded

  • B Gaming Build
  • C Small-Case Fit
  • D Workstation

Key differences at a glance

Capabilityprice excluded

Scenarios won: Gigabyte A520M K V2 1.0 0, ASUS PRIME B550M-K 2, even 1. ASUS PRIME B550M-K is ahead for Gaming Build, Small-Case Fit. View grades →

Valueunder Balanced

Practically even under these priorities (56 vs 55).

Pricecurrent market snapshot

Gigabyte A520M K V2 1.0 costs less right now ($68 vs $106, 36% apart).

How priorities change the comparison Presets with the higher Value: Gigabyte A520M K V2 1.0 1 · ASUS PRIME B550M-K 2 · even 1
Priority Gigabyte A520M K V2 1.0 ASUS PRIME B550M-K
5655even
5258
4756
7863

Pick a preset to compare under it: the whole page follows. Within 2 points counts as even.

Price difference and break-even price

Under Balanced, each product holds or loses the higher Value at one price, with the other held at its current price. Enter the prices you were actually offered to see the answer for your deal.

Gigabyte A520M K V2 1.0

Current comparison price

$68 56

Gigabyte A520M K V2 1.0 keeps the higher Value up to $69 (with ASUS PRIME B550M-K at $106).

ASUS PRIME B550M-K

Current comparison price

$106 55

ASUS PRIME B550M-K matches the Value of Gigabyte A520M K V2 1.0 (at $68) at $104 or less.

A crossover is a calculation under the active priorities and today's market frame, not a price forecast.

Price comparison: current offers

New offers we track in United States (USD), cheapest first, with the date each was checked. Amazon appears as a link only: its price is not shown and never enters Value.

Gigabyte A520M K V2 1.0

  1. Check on AmazonBest priceGigabyte A520M K V2 1.0 (Micro ATX)Amazon · checked Go to offer →
  2. $89Gigabyte A520M K V2 1.0 (Micro ATX)Newegg · checked · Affiliate linkGo to offer →
  3. $111Gigabyte A520M K V2 1.0 (Micro ATX)MemoryC · checked · Affiliate linkGo to offer →

ASUS PRIME B550M-K

  1. Check on AmazonAmazonAffiliate link · price shown on AmazonCheck price →
  2. $106Best priceASUS PRIME B550M-K (Micro ATX)Newegg · checked · Affiliate linkGo to offer →
  3. $132ASUS PRIME B550M-K (Micro ATX)MemoryC · checked · Affiliate linkGo to offer →

Affiliate links may earn us a commission. They never change the prices shown here, the ranking or Value.

Performance and key differences

What each product can do for a job, graded S to F with price left out, and the measured indexes behind it.

View full tier list and performance rankings

Gigabyte A520M K V2 1.0 ASUS PRIME B550M-K
Gaming BuildD #942B #522
WorkstationD #919D #663
Small-Case FitD #451C #217
Features4741
Connectivity1212
Memory support2856

Where each one leads

  • Lower current price · Higher Value with these priorities · More offers
  • Better grade for Gaming Build

Specifications compared

Facts true of every board a product groups; a range or "varies" marks a fact that differs between boards.

5 identical facts hidden

Gigabyte A520M K V2 1.0 ASUS PRIME B550M-K
Platform
ChipsetAMD A520AMD B550
Memory
Memory slots24
ECCYesNo
Storage and connectivity
M.2 slots12
Product
BrandGigabyteASUS

Not tracked means the source data does not have this fact. It is not assumed to be absent.

Which one to choose: where each wins

Conditions drawn from the data above, not a universal recommendation. The better choice depends on which of these matter to you.

Gigabyte A520M K V2 1.0 fits better when…

  • Features matters: higher index
  • your priorities are Balanced: higher Value
  • the budget decides: 36% lower current price

ASUS PRIME B550M-K fits better when…

  • the job is Gaming Build, Small-Case Fit: higher capability grade
  • Memory support matters: higher index

Questions and methodology

Which one is better, Gigabyte A520M K V2 1.0 or ASUS PRIME B550M-K?

It depends on the question. For capability (price left out) see the grades by use case; for how good the current price is for what you get, see Value under your priorities; and for the cheapest option today, see current prices. This page keeps the three apart and does not name one overall winner.

Which has the higher Value right now?

Under Balanced they are practically even (56 vs 55) in the market snapshot of Nov 9, 2026. Value changes with your priorities and with prices.

Which one is more capable, ignoring price?

Scenarios won: Gigabyte A520M K V2 1.0 0, ASUS PRIME B550M-K 2, even 1. ASUS PRIME B550M-K is ahead for Gaming Build, Small-Case Fit.

Where can I compare current offers?

The offers section lists every new offer we track for both products in United States, with the date each price was checked. Open in Compare to add more products.

How we measure →