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Zotac AMP Extreme GeForce RTX 3090 Ti — Ampere · 24 GB GDDR6X · 450 W · AMP Extreme
Zotac

Zotac AMP Extreme GeForce RTX 3090 Ti

Ampere · 24 GB GDDR6X · 450 W · AMP Extreme

89
/ 100
From $2,208
VS
GeForce RTX 4080 wins by 3
GeForce RTX 4080 — Ada · 16 GB GDDR6X · 320 W
NVIDIA

GeForce RTX 4080

Ada · 16 GB GDDR6X · 320 W

92
/ 100
From $1,199
Specdex verdict

GeForce RTX 4080 takes it — here’s why.

In our weighted Specdex score, Zotac AMP Extreme GeForce RTX 3090 Ti lands at 89 and GeForce RTX 4080 at 92. That puts GeForce RTX 4080 ahead by 3 points — a narrow margin driven mostly by its strengths in the categories below.

Pick Zotac AMP Extreme GeForce RTX 3090 Ti if…

  • ✓NVIDIA driver stack
  • ✓DLSS support on RTX
  • ✓Strong resale value

Pick GeForce RTX 4080 if…

  • ✓NVIDIA driver stack
  • ✓DLSS support on RTX
  • ✓Strong resale value
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

4K & rasterization

GeForce RTX 4080

Traditional rendering throughput at high resolution

GeForce RTX 4080 leads on raster (92 vs 89).

Ray tracing

GeForce RTX 4080

RT-heavy titles with path-traced lighting

GeForce RTX 4080 leads on rt (87 vs 84).

AI workloads

GeForce RTX 4080

Local inference, upscaling, generative tools

GeForce RTX 4080 leads on ai (89 vs 86).

Power efficiency

Tie

Frames per watt — heat, noise, and PSU sizing

Effectively tied — neither pulls a 2-point weighted lead.

Value for money

GeForce RTX 4080

Specdex score per dollar at MSRP

GeForce RTX 4080 more score per dollar ($1,199 vs $2,208).

Zotac AMP Extreme GeForce RTX 3090 Ti 89
vs
92 GeForce RTX 4080

Score breakdown

Zotac AMP Extreme GeForce RTX 3090 Ti
89
raster 89
rt 84
ai 86
efficiency 73
GeForce RTX 4080
92
raster 92
rt 87
ai 89
efficiency 73

Specs side-by-side

Zotac AMP Extreme GeForce RTX 3090 Ti versus GeForce RTX 4080 — full spec comparison
Spec Zotac AMP Extreme GeForce RTX 3090 Ti GeForce RTX 4080
Architecture
Ampere
Ada
VRAM
▲ 24 GB GDDR6X
16 GB GDDR6X
TBP
450 W
320 W
Release year
2022
2022

Zotac AMP Extreme GeForce RTX 3090 Ti

Pros
  • +NVIDIA driver stack
  • +DLSS support on RTX
  • +Strong resale value
Cons
  • −Power draw scales with tier
  • −Gen-over-gen price creep
  • −VRAM gated per tier

GeForce RTX 4080

Pros
  • +NVIDIA driver stack
  • +DLSS support on RTX
  • +Strong resale value
Cons
  • −Power draw scales with tier
  • −Gen-over-gen price creep
  • −VRAM gated per tier

FAQ: Zotac AMP Extreme GeForce RTX 3090 Ti vs GeForce RTX 4080

Which is better, Zotac AMP Extreme GeForce RTX 3090 Ti or GeForce RTX 4080? +

GeForce RTX 4080 scores 92 on our weighted rubric — ahead by 3. Your best pick depends on the sub-scores above.

Is Zotac AMP Extreme GeForce RTX 3090 Ti worth the price? +

At $2,208, Zotac AMP Extreme GeForce RTX 3090 Ti delivers a Specdex score of 89 — strongest in raster.

Is GeForce RTX 4080 worth the price? +

At $1,199, GeForce RTX 4080 delivers a Specdex score of 92 — strongest in raster.

Does Zotac AMP Extreme GeForce RTX 3090 Ti or GeForce RTX 4080 last longer? +

Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.

Which is better for 4K gaming, Zotac AMP Extreme GeForce RTX 3090 Ti or GeForce RTX 4080? +

GeForce RTX 4080 — leads on raster (92 vs 89). Traditional rendering throughput at high resolution.

Which is better for ray tracing, Zotac AMP Extreme GeForce RTX 3090 Ti or GeForce RTX 4080? +

GeForce RTX 4080 — leads on rt (87 vs 84). RT-heavy titles with path-traced lighting.