The Comparator

ASUS PRIME B550M-A vs Gigabyte B550M K

Compare ASUS PRIME B550M-A and Gigabyte B550M K in Canada side by side across price, specifications, capability by use case and the price at which the answer changes.

Market snapshot Nov 9, 2026 · CAD

Specifications, performance and current prices compared in Canada · CAD · prices checked through Nov 9, 2026

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ASUS PRIME B550M-A

ASUS

Current comparison price

CAD 228Value · Balanced39

from 1 offer · checked Nov 8

Capability highlights · price excluded

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

Gigabyte B550M K

Gigabyte

Current comparison price

CAD 105Value · Balanced80

from 2 offers at 2 retailers · checked Nov 9

Capability highlights · price excluded

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

Key differences at a glance

Capabilityprice excluded

Same grade in all 3 scenarios. View grades →

Valueunder Balanced

Gigabyte B550M K has the higher Value under these priorities (80 vs 39).

Pricecurrent market snapshot

Gigabyte B550M K costs less right now (CAD 105 vs CAD 228, 54% apart).

How priorities change the comparison Presets with the higher Value: ASUS PRIME B550M-A 0 · Gigabyte B550M K 4 · even 0
Priority ASUS PRIME B550M-A Gigabyte B550M K
3980
4185
5475
4185

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.

ASUS PRIME B550M-A

Current comparison price

CAD 228 39

ASUS PRIME B550M-A matches the Value of Gigabyte B550M K (at CAD 105) at CAD 112 or less.

Gigabyte B550M K

Current comparison price

CAD 105 80

Gigabyte B550M K keeps the higher Value up to CAD 213 (with ASUS PRIME B550M-A at CAD 228).

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 Canada (CAD), cheapest first, with the date each was checked. Amazon appears as a link only: its price is not shown and never enters Value.

ASUS PRIME B550M-A

  1. Check on AmazonAmazonAffiliate link · price shown on AmazonCheck price →
  2. CAD 228ASUS PRIME B550M-A (Micro ATX)Newegg · checked · Affiliate linkGo to offer →

Gigabyte B550M K

  1. Check on AmazonBest priceGigabyte B550M K (Micro ATX)Amazon · checked Go to offer →
  2. CAD 113Gigabyte B550M K (Micro ATX)Newegg · 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

ASUS PRIME B550M-A Gigabyte B550M K
Gaming BuildC #477C #514
WorkstationD #529D #533
Small-Case FitC #138C #193
Features5861
Connectivity129
Memory support5656

Where each one leads

  • Lower current price · Higher Value with these priorities · More offers

Specifications compared

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

8 identical facts hidden

ASUS PRIME B550M-A Gigabyte B550M K
Memory
ECCNoYes
Product
BrandASUSGigabyte

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.

ASUS PRIME B550M-A fits better when…

  • Connectivity matters: higher index

Gigabyte B550M K fits better when…

  • Features matters: higher index
  • your priorities are Balanced: higher Value
  • the budget decides: 54% lower current price

Nearby market alternative

Worth considering instead
ASRock B550M-HDV — same C-tier capability for Gaming Build, about CAD 23 cheaper · Value 86.
Neither of the two above is the only answer — this one clears the same bar for less. ⇄ Compare all three

Questions and methodology

Which one is better, ASUS PRIME B550M-A or Gigabyte 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, Gigabyte B550M K has the higher Value (80 vs 39) in the market snapshot of Nov 9, 2026. Value changes with your priorities and with prices.

At what price does the answer change?

Under Balanced, with Gigabyte B550M K at its current price, ASUS PRIME B550M-A reaches equal Value at CAD 112. It is a calculation, not a price forecast.

Which one is more capable, ignoring price?

Same grade in all 3 scenarios.

Where can I compare current offers?

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

How we measure →