TC
The Comparator

RTX 5080 vs RX 7900 XT — value comparison

RX 7900 XT shows higher Relative Value under balanced weights at the current dataset offers: 77 vs 70. The result crosses over if RTX 5080 reaches about $1405 or below.
Price data · United States · USD · New · A 2026-09-28 · B 2026-09-28Coverage · 37 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 5080 (4 of 7 scenarios)
Better value todayRX 7900 XT — 7 more Value points under this configuration
Cheaper right nowRX 7900 XT (by $640)

Capability by task

Capability by task: RTX 5080 versus RX 7900 XT
ScenarioRTX 5080RX 7900 XT
1080p GamingS#3S#9
1440p GamingS#3S#9
4K / VRS#3✓A#9
Ray Tracing @ 2K (1440p)A#3✓C#16
AI / Local LLMA#3✓B#19
3D RenderingS#3✓C#20
Light Use & EfficiencyD#51D#48

RTX 5080 grades higher in 4 of 7 graded scenarios (3 tied) and is never graded lower. These are the same S–F grades as the tier list — capability only, price excluded. The value rows below add prices from the 2026-09-28 offer frame. How tiers are assigned →

Relative Value by priority

Balancedhigher relative value lit
70
77 ✓
1080p Budgethigher relative value lit
49
60 ✓
1440p Sweet Spotpractically even (≤3 pts)
73
73
4K Ultra / VRhigher relative value lit
73 ✓
60
Ray Tracing (1440p)higher relative value lit
78 ✓
60
AI / LLMhigher relative value lit
45 ✓
13

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 5080

Current dataset offer · NewUnited States · USD · snapshot 2026-09-28
$1600
Beats RX 7900 XT atbalanced weights; rival offer held fixed
$1405
Strong Value at80+ Relative Value threshold
$1330

B · RX 7900 XT

Current dataset offer · NewUnited States · USD · snapshot 2026-09-28
$960
Beats RTX 5080 atbalanced weights; rival offer held fixed
$1093
Strong Value at80+ Relative Value threshold
$909
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.

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 1689
1350
Ray tracing 1824
1093
AI (FP16 tensor) 1931
442
A · RTX 5080B · RX 7900 XTGPU indexes share one 1000-point scale (RTX 4070 = 1000).The Value leader depends on how you weight things: RTX 5080 leads under 3 presets, RX 7900 XT under 2, 1 practically even.
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 5080

  • Representative offer variantASUS PRIME RTX 5080
  • Host interfacePCIe 5.0 x16
  • Suggested PSU750 W
  • Power connectors1x 16-pin
  • Card length306 mm
  • Expansion slots2-slot
  • Coolingair
  • Display outputs1× HDMI · 3× DisplayPort
  • Warranty (typical new)36 mo

B · RX 7900 XT

  • Representative offer variantSapphire PULSE RX 7900 XT
  • Host interfacePCIe 4.0 x16
  • Suggested PSU700 W
  • Power connectors2x 8-pin
  • Card length313 mm
  • Expansion slots3-slot
  • Coolingair
  • Display outputs2× HDMI · 2× DisplayPort
  • Warranty (typical new)24 mo
3-year electricity model

Over 3 years at 4h/day and $0.15/kWh, RTX 5080 (360 W) adds about $118 in modeled electricity and RX 7900 XT (331 W) about $109. The modeled difference is roughly $9. 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 5080 versus RX 7900 XT
SpecificationRTX 5080RX 7900 XT
ArchitectureBlackwell 2.0RDNA 3.0
VRAM16 GB20 GB✓
Memory typeGDDR7GDDR6
Memory bus256-bit320-bit✓
Host interfacePCIe 5.0 x16PCIe 4.0 x16
Boost clock2,617 MHz2,449 MHz
Board power (lower is better)360 W331 W✓
Suggested PSU (representative offer)750 W700 W
Power connectors (representative offer)1x 16-pin2x 8-pin
Card length (representative offer)306 mm✓313 mm
Warranty (representative offer)36 mo✓24 mo
Current dataset offer · New$1600snapshot 2026-09-28$960snapshot 2026-09-28✓
Show additional verified specifications
Additional verified specifications: RTX 5080 versus RX 7900 XT
SpecificationRTX 5080RX 7900 XT
Process node5 nm5 nm
Base clock2,295 MHz1,567 MHz
Memory data rate30 Gbps20 Gbps
Expansion slots (representative offer)2-slot✓3-slot
Cooling fans (representative offer)32
Display outputs (representative offer)1× HDMI · 3× DisplayPort2× HDMI · 2× 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 $160 cheaper · Value 83.
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 5080 if…

  • You prioritize 4K / VR, Ray Tracing, AI / Local LLM — it earns the higher capability tier in those tracked scenarios.
  • Your priorities resemble 4K Ultra / VR, Ray Tracing (1440p), 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 $1330 under balanced weights.
Full RTX 5080 analysis →

Choose B · RX 7900 XT if…

  • Your priorities resemble Balanced, 1080p Budget — it has higher Relative Value under those presets at the snapshot offers.
  • Lower rated power matters: 331 W versus 360 W for RTX 5080.
  • You can find it at or below its Strong Value threshold of $909 under balanced weights.
Full RX 7900 XT 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 5080 or RX 7900 XT?
Under the balanced preset and the 2026-09-28 offer frame, RX 7900 XT has higher Relative Value under this configuration (77 vs 70). Value is price-dependent and moves with your weighting; capability is a separate question, answered by the tier table.
Which one is more capable, ignoring price?
RTX 5080 grades higher in 4 of 7 graded scenarios (3 tied) and is never graded lower.
At what price does the RTX 5080 become the better value?
Holding the RX 7900 XT offer dated in the 2026-09-28 frame fixed, the calculation flips in favour of the RTX 5080 at roughly $1405 or below (balanced preset). Not a price forecast.
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: 2026-09-28 · dataset generated 2026-09-28 · 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