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Compare RTX 4090 and RX 7900 XTX 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
NVIDIA
Current comparison price
CAD 2,640Value · Balanced44
from 6 offers at 2 retailers · checked Nov 9
Capability highlights · price excluded
AMD
Current comparison price
CAD 2,960Value · Balanced34
from 1 offer · checked Nov 7
Capability highlights · price excluded
Capabilityprice excluded
Scenarios won: RTX 4090 6, RX 7900 XTX 0, even 3. RTX 4090 is ahead for 4K Ultra / VR, Ray Tracing (1080p), Ray Tracing (1440p). View grades →
Valueunder Balanced
RTX 4090 has the higher Value under these priorities (44 vs 34).
Pricecurrent market snapshot
RTX 4090 costs less right now (CAD 2,640 vs CAD 2,960, 11% apart).
| Priority | RTX 4090 | RX 7900 XTX | |
|---|---|---|---|
| 44 | 34 | ||
| 43 | 33 | ||
| 46 | 35 | ||
| 82 | 64 | ||
| 80 | 54 | ||
| 78 | 53 | ||
| 88 | 65 | ||
| 100 | 41 | ||
| 100 | 39 | ||
| 1 | 1 | even |
Pick a preset to compare under it: the whole page follows. Within 2 points counts as even.
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 3,452 (with RX 7900 XTX at CAD 2,960).
RX 7900 XTX
Current comparison price
CAD 2,960 34
RX 7900 XTX matches the Value of RTX 4090 (at CAD 2,640) at CAD 2,263 or less.
A crossover is a calculation under the active priorities and today's market frame, not a price forecast.
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
RX 7900 XTX
Affiliate links may earn us a commission. They never change the prices shown here, the ranking or Value.
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 | RX 7900 XTX | |
|---|---|---|
| 1080p Budget | S #2 | S #4 |
| 1440p Sweet Spot | S #2 | S #4 |
| 4K Ultra / VR | S #2 | A #4 |
| Ray Tracing (1080p) | S #2 | A #12 |
| Ray Tracing (1440p) | A #2 | B #11 |
| Ray Tracing (4K) | B #2 | D #9 |
| AI / LLM | S #2 | B #20 |
| 3D Rendering | S #2 | B #17 |
| Light Use & Efficiency | D #40 | D #38 |
| Gaming performance | 1,962 | 1,605 |
| Ray tracing | 2,037 | 1,264 |
| AI compute | 2,833 | 527 |
Facts true of every board a product groups; a range or "varies" marks a fact that differs between boards.
7 identical facts hidden
| RTX 4090 | RX 7900 XTX | |
|---|---|---|
| Memory | ||
| Memory type | GDDR6X | GDDR6 |
| Power & physical | ||
| Board power | 450 W | 355 W |
| Recommended PSU | 850 W | 750 W |
| Card length | 331 mm – 358 mm | 353 mm |
| Cooling | Air, AIO (varies by board) | Air |
| Compatibility & features | ||
| Features | Backplate, DLSS, Frame generation, RGB lighting, Ray tracing, Dual bios, Is water cooled (varies by board) | Backplate, Frame generation, FSR, Ray tracing |
| Product & board | ||
| GPU maker | NVIDIA | AMD |
| Board brand | ASUS, GIGABYTE (varies by board) | ASUS |
Not tracked means the source data does not have this fact. It is not assumed to be absent.
Conditions drawn from the data above, not a universal recommendation. The better choice depends on which of these matter to you.
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.
Under Balanced, RTX 4090 has the higher Value (44 vs 34) in the market snapshot of Nov 9, 2026. Value changes with your priorities and with prices.
Under Balanced, with RTX 4090 at its current price, RX 7900 XTX reaches equal Value at CAD 2263. It is a calculation, not a price forecast.
Scenarios won: RTX 4090 6, RX 7900 XTX 0, even 3. RTX 4090 is ahead for 4K Ultra / VR, Ray Tracing (1080p), Ray Tracing (1440p).
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.