The Comparator

RTX 4090 vs RTX 5090

Compare RTX 4090 and RTX 5090 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

RTX 4090

NVIDIA

Current comparison price

CAD 2,640Value · Balanced44

from 6 offers at 2 retailers · checked Nov 9

Capability highlights · price excluded

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

RTX 5090

NVIDIA

Current comparison price

CAD 6,160Value · Balanced25

from 7 offers at 2 retailers · checked Nov 9

Capability highlights · price excluded

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

Key differences at a glance

Capabilityprice excluded

Scenarios won: RTX 4090 0, RTX 5090 2, even 7. RTX 5090 is ahead for Ray Tracing (1440p), Ray Tracing (4K). View grades →

Valueunder Balanced

RTX 4090 has the higher Value under these priorities (44 vs 25).

Pricecurrent market snapshot

RTX 4090 costs less right now (CAD 2,640 vs CAD 6,160, 57% apart).

How priorities change the comparison Presets with the higher Value: RTX 4090 8 · RTX 5090 1 · even 1
Priority RTX 4090 RTX 5090
4425
4324
4626
8273
8073
7870
88100
10092
10089
10even

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.

RTX 4090

Current comparison price

CAD 2,640 44

RTX 4090 keeps the higher Value up to CAD 4,737 (with RTX 5090 at CAD 6,160).

RTX 5090

Current comparison price

CAD 6,160 25

RTX 5090 matches the Value of RTX 4090 (at CAD 2,640) at CAD 3,433 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.

RTX 4090

  1. Check on AmazonAmazonAffiliate link · price shown on AmazonCheck price →
  2. CAD 2,640Best priceASUS ROG STRIX RTX 4090 GAMINGASUS · checked · Affiliate link · 358 mm · RGB lighting · AirGo to offer →
  3. CAD 2,700ASUS ROG STRIX RTX 4090 GAMING OCASUS · checked · Affiliate link · 358 mm · Dual bios, RGB lighting · AirGo to offer →
  4. CAD 2,970ASUS ROG STRIX LC RTX 4090 GAMING OCASUS · checked · Affiliate link · 358 mm · Dual bios, RGB lighting, Is water cooled · AIOGo to offer →
  5. CAD 7,760ASUS ROG STRIX RTX 4090 GAMINGNewegg · checked · Affiliate link · 358 mm · RGB lighting · AirGo to offer →
  6. CAD 9,000GIGABYTE RTX 4090 WINDFORCE V2Newegg · checked · Affiliate link · 331 mm · AirGo to offer →
  7. Currently unavailable · last seen
  8. CAD 9,600ASUS ROG Strix GeForce RTX 4090 White OC Edition Gaming Graphics Card (PCIe 4.0, 24GB GDDR6X, HDMI 2.1a, DisplayPort 1.4a) ROG-STRIX-RTX4090-O24G-WHITENewegg · last seen · no longer in the retailer’s listing · Affiliate linkView listing
  9. CAD 6,138ASUS TUF Gaming GeForce RTX 4090 Gaming Graphics Card (PCIe 4.0, 24GB GDDR6X, HDMI 2.1a, DisplayPort 1.4a) TUF-RTX4090-24G-GAMINGNewegg · last seen · no longer in the retailer’s listing · Affiliate linkView listing
  10. CAD 6,138ASUS TUF Gaming GeForce RTX 4090 OC Edition Gaming Graphics Card (PCIe 4.0, 24GB GDDR6X, HDMI 2.1a, DisplayPort 1.4a) TUF-RTX4090-O24G-GAMINGNewegg · last seen · no longer in the retailer’s listing · Affiliate linkView listing

RTX 5090

  1. Check on AmazonAmazonAffiliate link · price shown on AmazonCheck price →
  2. CAD 6,160Best priceASUS ROG Astral RTX 5090 WHITE OC EditionASUS · checked · Affiliate link · 575 W · 358 mm · Backplate, DLSS, Dual bios, Frame generation, RGB lightingGo to offer →
  3. CAD 6,160ASUS ROG Astral RTX 5090 BTF OC EditionASUS · checked · Affiliate link · 575 W · 358 mm · Black · Backplate, DLSS, Dual bios, Frame generation, RGB lightingGo to offer →
  4. CAD 6,300ASUS ROG Astral LC GeForce RTX 5090 32GB GDDR7 OCASUS · checked · Affiliate link · 600 W · 358 mm · BlackGo to offer →
  5. CAD 14,852GIGABYTE AORUS RTX 5090 AI BOXNewegg · checked · Affiliate link · 575 W · 189 mm · USB-C · BlackGo to offer →
  6. CAD 14,999GIGABYTE RTX 5090 GAMING OCNewegg · checked · Affiliate link · 575 W · 340 mm · Black · Backplate, DLSS, Frame generationGo to offer →
  7. Currently unavailable · last seen
  8. CAD 10,004Gigabyte AORUS RTX 5090 AI BOX GV-N5090IXEB-32GD GDDR7 28Gbps Thunderbolt GV-N5090IXEB-32GDNewegg · last seen · no longer in the retailer’s listing · Affiliate linkView listing

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

RTX 4090 RTX 5090
1080p BudgetS #2S #1
1440p Sweet SpotS #2S #1
4K Ultra / VRS #2S #1
Ray Tracing (1080p)S #2S #1
Ray Tracing (1440p)A #2S #1
Ray Tracing (4K)B #2A #1
AI / LLMS #2S #1
3D RenderingS #2S #1
Light Use & EfficiencyD #40D not ranked
Gaming performance1,9622,383
Ray tracing2,0372,621
AI compute2,8333,593

Where each one leads

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

Specifications compared

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

3 identical facts hidden

RTX 4090 RTX 5090
Memory
Video memory24 GB32 GB
Memory typeGDDR6XGDDR7
Memory bus384 bit512 bit
Power & physical
Board power450 W575 W – 600 W
Recommended PSU850 W950 W
Card length331 mm – 358 mm189 mm – 358 mm
CoolingAir, AIO (varies by board)Air
Compatibility & features
InterfacePCIe 4.0 x16PCIe 5.0 x16
Display outputsDisplayPort, HDMIDisplayPort, HDMI, USB-C (varies by board)
FeaturesBackplate, DLSS, Frame generation, RGB lighting, Ray tracing, Dual bios, Is water cooled (varies by board)Backplate, DLSS, Dual bios, Frame generation, RGB lighting, Ray tracing (varies by board)
Product & board
Release year20222025
ColourBlackWhite, Black (varies by board)

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.

RTX 4090 fits better when…

  • your priorities are Balanced: higher Value
  • the budget decides: 57% lower current price

RTX 5090 fits better when…

  • the job is Ray Tracing (1440p), Ray Tracing (4K): higher capability grade
  • Gaming performance matters: higher index
  • Ray tracing matters: higher index
  • AI compute matters: higher index
  • Video memory matters: 32 GB vs 24 GB

Questions and methodology

Which one is better, RTX 4090 or RTX 5090?

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, RTX 4090 has the higher Value (44 vs 25) 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 RTX 4090 at its current price, RTX 5090 reaches equal Value at CAD 3433. It is a calculation, not a price forecast.

Which one is more capable, ignoring price?

Scenarios won: RTX 4090 0, RTX 5090 2, even 7. RTX 5090 is ahead for Ray Tracing (1440p), Ray Tracing (4K).

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 →