TC
The Comparator

RTX 4080 Super vs RTX 5070 Ti — value comparison

RTX 4080 Super and RTX 5070 Ti are practically even under balanced weights at the current dataset offers: 72 vs 71. Change the preset or your priorities before deciding.
Price data · Canada · CAD · New · A 2026-09-27 · B 2026-09-27Coverage · 11 tracked new-offer records across both modelsBenchmark confidence · no estimate flags on these two recordsAffiliate links · We may earn a commission from these links. Scores are calculated separately using our methodology.
02 · Decision matrix

One decision, three separate questions

Capability ignores price. Relative Value adds the current dataset offers and your priorities. Keeping them separate prevents a cheap product from being mistaken for the faster product.

The decision, split by questioncapability · value · price are separate answers
CapabilityRTX 5070 Ti (1 of 6 scenarios)
Better value todayRTX 4080 Super — 1 more Value point under this configuration
Cheaper right nowRTX 5070 Ti (by CAD 20)

Capability by task

Capability by task: RTX 4080 Super versus RTX 5070 Ti
ScenarioRTX 4080 SuperRTX 5070 Ti
1080p GamingS#5S#8
1440p GamingS#5S#8
4K / VRA#5A#8
Ray Tracing @ 2K (1440p)N/AA#2
AI / Local LLMA#5A#8
3D RenderingA#5A#6
Light Use & EfficiencyD#19C#17✓

RTX 5070 Ti grades higher in 1 of 6 graded scenarios (5 tied) and is never graded lower. 1 scenario can't be graded for one of them (shown as N/A). These are the same S–F grades as the tier list — capability only, price excluded. The value rows below add prices from the 2026-09-27 offer frame. How tiers are assigned →

Relative Value by priority

Balancedpractically even (≤3 pts)
72
71
1080p Budgetpractically even (≤3 pts)
60
60
1440p Sweet Spotpractically even (≤3 pts)
71
70
4K Ultra / VRpractically even (≤3 pts)
66
64
Ray Tracing (1440p)practically even (≤3 pts)
75
72
AI / LLMhigher relative value lit
44 ✓
39

Both products are normalized within the same in-stock market frame per preset. A check marks the higher Relative Value; a difference of 3 points or less is shown as practically even.

03 · Price crossover

The price changes the answer

Current offers, crossover points and Strong Value thresholds answer different questions. Thresholds are calculations, not price forecasts.

A · RTX 4080 Super

Current dataset offer · NewCanada · CAD · snapshot 2026-09-27
CAD 1620
Beats RTX 5070 Ti atbalanced weights; rival offer held fixed
CAD 1637
Strong Value at80+ Relative Value threshold
CAD 1390

B · RTX 5070 Ti

Current dataset offer · NewCanada · CAD · snapshot 2026-09-27
CAD 1600
Beats RTX 4080 Super atbalanced weights; rival offer held fixed
CAD 1584
Strong Value at80+ Relative Value threshold
CAD 1358
04 · Where to buy

Current offers for both products

Dated New-condition price snapshots for only the two products in this comparison. Confirm the final price and availability at the store.

B · RTX 5070 Ti

New · Canada · CAD
ASUSLowest tracked price
ASUS ROG Strix GeForce RTX 5070 Ti OC Edition 16GB
CAD 1600
New · checked
Go to offer →
Newegg
GIGABYTE RTX 5070 Ti WINDFORCE OC SFF
CAD 1670
New · checked
Go to offer →
Newegg
GIGABYTE RTX 5070 Ti EAGLE OC SFF
CAD 1680
New · checked
Go to offer →
05 · Capability

Capability indexes, side by side

Price is intentionally excluded here so the more capable product and the better-value product cannot be confused.

Raster performance 1473
1402
Ray tracing 1613
1472
AI (FP16 tensor) 1796
1507
A · RTX 4080 SuperB · RTX 5070 TiGPU indexes share one 1000-point scale (RTX 4070 = 1000).RTX 4080 Super shows higher Value under every weighting we test — a stable result in the 2026-09-27 offer frame.
06 · Platform & ownership

Fit, compatibility and ownership context

Only verified structured fields are shown. Physical fit, connectors, cooling and typical warranty belong to the representative tracked partner card named in each column; other board variants can differ.

A · RTX 4080 Super

  • Representative offer variantASUS ROG STRIX RTX 4080 SUPER GAMING
  • Host interfacePCIe 4.0 x16
  • Suggested PSU700 W
  • Power connectors1x 16-pin
  • Card length358 mm
  • Expansion slots3-slot
  • Coolingair
  • Display outputs2× HDMI · 3× DisplayPort
  • Warranty (typical new)36 mo

B · RTX 5070 Ti

  • Representative offer variantASUS ROG Strix GeForce RTX 5070 Ti OC Edition 16GB
  • Host interfacePCIe 5.0 x16
  • Suggested PSU700 W
  • Power connectors1x 16-pin
  • Card length304 mm
  • Expansion slots2-slot
  • Coolingair
  • Display outputs1× HDMI · 3× DisplayPort
  • Warranty (typical new)36 mo
3-year electricity model

Over 3 years at 4h/day and CAD 0.18/kWh, RTX 4080 Super (320 W) adds about CAD 126 in modeled electricity and RTX 5070 Ti (300 W) about CAD 118. The modeled difference is roughly CAD 8. This uses rated power as a common comparison input, not a promise of wall-power consumption.

07 · Specifications

Key specifications

Reference-GPU fields and representative-offer fields are labelled separately. Directional checkmarks appear only where more or less has a clear meaning; they are not an overall verdict.

Key specifications: RTX 4080 Super versus RTX 5070 Ti
SpecificationRTX 4080 SuperRTX 5070 Ti
ArchitectureAda LovelaceBlackwell 2.0
VRAM16 GB16 GB
Memory typeGDDR6XGDDR7
Memory bus256-bit256-bit
Host interfacePCIe 4.0 x16PCIe 5.0 x16
Boost clock2,550 MHz2,452 MHz
Board power (lower is better)320 W300 W✓
Suggested PSU (representative offer)700 W700 W
Power connectors (representative offer)1x 16-pin1x 16-pin
Card length (representative offer)358 mm304 mm✓
Warranty (representative offer)36 mo36 mo
Current dataset offer · NewCAD 1620snapshot 2026-09-27CAD 1600snapshot 2026-09-27✓
Show additional verified specifications
Additional verified specifications: RTX 4080 Super versus RTX 5070 Ti
SpecificationRTX 4080 SuperRTX 5070 Ti
Process node5 nm5 nm
Base clock2,295 MHz2,295 MHz
Memory data rate23 Gbps28 Gbps
Expansion slots (representative offer)3-slot2-slot✓
Cooling fans (representative offer)33
Display outputs (representative offer)2× HDMI · 3× DisplayPort1× HDMI · 3× DisplayPort
Cooling type (representative offer)airair

“Not tracked” means the source data does not contain a verified value; no default or guessed specification is substituted.

08 · Customize

Try other models and your own priorities

Presets are starting points. Swap either side, then open Advanced weights only if you want to tune the formula directly.

09 · Alternative

A third option worth checking

The same scenario and market frame checks whether another currently priced model offers a cleaner trade-off.

Worth considering instead
RX 9070 XT — same S-tier capability for 1080p Gaming, about CAD 600 cheaper · Value 97.
Neither of the two above is the only answer — this one clears the same bar for less. ⇄ Compare all three
10 · Decision guide

Choose based on the trade-off you actually want

These are evidence-linked conditions, not universal buying verdicts. Feature ecosystems, software support and platform preferences remain your call.

Choose A · RTX 4080 Super if…

  • Your priorities resemble AI / LLM — it has higher Relative Value under those presets at the snapshot offers.
  • You can find it at or below its Strong Value threshold of CAD 1390 under balanced weights.
Full RTX 4080 Super analysis →

Choose B · RTX 5070 Ti if…

  • You prioritize Light Use & Efficiency — it earns the higher capability tier in those tracked scenarios.
  • Lower rated power matters: 300 W versus 320 W for RTX 4080 Super.
  • You can find it at or below its Strong Value threshold of CAD 1358 under balanced weights.
Full RTX 5070 Ti analysis →
11 · Methodology & FAQ

How to read this comparison

The formula is a linear weighted sum inside the current comparison frame. Capability, price and user priorities stay visible as separate inputs so the result can be challenged and changed.

Read the methodology →
Which is better value right now: RTX 4080 Super or RTX 5070 Ti?
Under the balanced preset and the 2026-09-27 offer frame, they are practically even in Relative Value (72 vs 71). Change the preset or weights to reflect your own priorities; capability is a separate question, answered by the tier table.
Which one is more capable, ignoring price?
RTX 5070 Ti grades higher in 1 of 6 graded scenarios (5 tied) and is never graded lower. 1 scenario can't be graded for one of them (shown as N/A).
Where can I compare current offers for both?
Dated offer snapshots for both models are listed on their product pages (linked above); the interactive calculator recalculates both with your own weights and budget.

Offer frame: 2026-09-27 · dataset generated 2026-09-27 · formula gpu-value-v1.4-benefit-cost-product · Value Score is an estimate based on our current dataset, selected weights, market prices and methodology — not an official product rating or a price forecast. Target prices are calculation thresholds, not predictions. Methodology · Report a data error