The Comparator

RX 7900 XT vs RTX 3090

Compare RX 7900 XT and RTX 3090 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

Open in Compare

RX 7900 XT

AMD

Current comparison price

CAD 1,990Value · Balanced43

from 2 offers at 1 retailers · checked Nov 9

Capability highlights · price excluded

  • S 1080p Budget
  • S 1440p Sweet Spot
  • A 4K Ultra / VR
+6 more · view all grades
  • S 1080p Budget
  • S 1440p Sweet Spot
  • A 4K Ultra / VR
  • A Ray Tracing (1080p)
  • C Ray Tracing (1440p)
  • D Ray Tracing (4K)
  • B AI / LLM
  • C 3D Rendering
  • C Light Use & Efficiency

RTX 3090

NVIDIA

Current comparison price

CAD 3,996Value · Balanced18

from 1 offer · checked Nov 9

Capability highlights · price excluded

  • S 1080p Budget
  • A 1440p Sweet Spot
  • A Ray Tracing (1080p)
+6 more · view all grades
  • S 1080p Budget
  • A 1440p Sweet Spot
  • B 4K Ultra / VR
  • A Ray Tracing (1080p)
  • B Ray Tracing (1440p)
  • D Ray Tracing (4K)
  • A AI / LLM
  • B 3D Rendering
  • D Light Use & Efficiency

Key differences at a glance

Capabilityprice excluded

Scenarios won: RX 7900 XT 3, RTX 3090 3, even 3. View grades →

Valueunder Balanced

RX 7900 XT has the higher Value under these priorities (43 vs 18).

Pricecurrent market snapshot

RX 7900 XT costs less right now (CAD 1,990 vs CAD 3,996, 50% apart).

How priorities change the comparison Presets with the higher Value: RX 7900 XT 7 · RTX 3090 2 · even 1
Priority RX 7900 XT RTX 3090
4318
4217
4419
6741
5733
5632
6244
4248
4144
21even

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

Data note: 1 compared facts not tracked
  • RTX 3090: GPU chip (as listed)

Not tracked means our source data does not have the fact; it is never treated as absent. Inferred figures come from the reference model of the same chip.

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.

RX 7900 XT

Current comparison price

CAD 1,990 43

RX 7900 XT keeps the higher Value up to CAD 4,764 (with RTX 3090 at CAD 3,996).

RTX 3090

Current comparison price

CAD 3,996 18

RTX 3090 matches the Value of RX 7900 XT (at CAD 1,990) at CAD 1,669 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 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.

RX 7900 XT

  1. Check on AmazonAmazonAffiliate link · price shown on AmazonCheck price →
  2. CAD 1,990Best priceASUS TUF RX 7900 XT GAMING OCNewegg · checked · Affiliate link · 300 W · Backplate, FSRGo to offer →
  3. CAD 2,090ASUS TUF Gaming Radeon RX 7900 XT 20GBNewegg · checked · Affiliate link · 315 WGo to offer →
  4. Currently unavailable · last seen
  5. CAD 1,700Gigabyte RX 7900 XT GV-R79XTGAMING OC-20GD 20 Gbps GDDR6 320 bit 7680x4320 HDMINewegg · last seen · no longer in the retailer’s listing · Affiliate linkView listing
  6. CAD 1,588ASUS TUF Gaming TUF-RX7900XT-O20G-GAMING AMD Radeon RX 7900 XT 20 GB GDDR6Newegg · last seen · no longer in the retailer’s listing · Affiliate linkView listing
  7. CAD 1,306SAPPHIRE PULSE Radeon RX 7900 XT 20GB GDDR6 PCI Express 4.0 x16 ATX Graphics Card 11323-02-20GNewegg · last seen · no longer in the retailer’s listing · Affiliate linkView listing

RTX 3090

  1. Check on AmazonAmazonAffiliate link · price shown on AmazonCheck price →
  2. CAD 3,996GIGABYTE RTX 3090 TURBONewegg · 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

RX 7900 XT RTX 3090
1080p BudgetS #10S #15
1440p Sweet SpotS #10A #15
4K Ultra / VRA #10B #15
Ray Tracing (1080p)A #16A #14
Ray Tracing (1440p)C #15B #13
Ray Tracing (4K)D #13D #10
AI / LLMB #21A #10
3D RenderingC #18B #13
Light Use & EfficiencyC #33D #37
Gaming performance1,3501,170
Ray tracing1,093929
AI compute4421,224

Where each one leads

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

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

RX 7900 XT RTX 3090
Memory
Video memory20 GB24 GB
Memory typeGDDR6GDDR6X
Memory bus320 bit384 bit
Power & physical
Board power300 W – 315 W350 W
Recommended PSU700 W750 W
Card length353 mm267 mm
Compatibility & features
FeaturesBackplate, Frame generation, FSR, Ray tracing (varies by board)Backplate, DLSS, Ray tracing
Product & board
GPU makerAMDNVIDIA
GPU chip (as listed)Navi 31Not tracked
Board brandASUSGIGABYTE
Release year20222020

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.

RX 7900 XT fits better when…

  • the job is 1440p Sweet Spot, 4K Ultra / VR, Light Use & Efficiency: higher capability grade
  • Gaming performance matters: higher index
  • Ray tracing matters: higher index
  • your priorities are Balanced: higher Value
  • the budget decides: 50% lower current price

RTX 3090 fits better when…

  • the job is Ray Tracing (1440p), AI / LLM, 3D Rendering: higher capability grade
  • AI compute matters: higher index
  • Video memory matters: 24 GB vs 20 GB

Nearby market alternative

Worth considering instead
RTX 4080 Super — same S-tier capability for 1080p Gaming, about CAD 370 cheaper · Value 58.
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, RX 7900 XT or RTX 3090?

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, RX 7900 XT has the higher Value (43 vs 18) 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 RX 7900 XT at its current price, RTX 3090 reaches equal Value at CAD 1669. It is a calculation, not a price forecast.

Which one is more capable, ignoring price?

Scenarios won: RX 7900 XT 3, RTX 3090 3, even 3.

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 →