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GeForce RTX 4080 Super — Ada · 16 GB GDDR6X · 320 W
NVIDIA

GeForce RTX 4080 Super

Ada · 16 GB GDDR6X · 320 W

93
/ 100
From $999
VS
Zotac AMP Extreme GeForce RTX 5090 wins by 5
Zotac AMP Extreme GeForce RTX 5090 — Blackwell · 32 GB GDDR7 · 575 W · AMP Extreme
Zotac

Zotac AMP Extreme GeForce RTX 5090

Blackwell · 32 GB GDDR7 · 575 W · AMP Extreme

98
/ 100
From $2,208
Specdex verdict

Zotac AMP Extreme GeForce RTX 5090 takes it — here’s why.

In our weighted Specdex score, GeForce RTX 4080 Super lands at 93 and Zotac AMP Extreme GeForce RTX 5090 at 98. That puts Zotac AMP Extreme GeForce RTX 5090 ahead by 5 points — a decisive margin driven mostly by its strengths in the categories below.

Pick GeForce RTX 4080 Super if…

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

Pick Zotac AMP Extreme GeForce RTX 5090 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

Zotac AMP Extreme GeForce RTX 5090

Traditional rendering throughput at high resolution

Zotac AMP Extreme GeForce RTX 5090 leads on raster (98 vs 93).

Ray tracing

Zotac AMP Extreme GeForce RTX 5090

RT-heavy titles with path-traced lighting

Zotac AMP Extreme GeForce RTX 5090 leads on rt (93 vs 88).

AI workloads

Zotac AMP Extreme GeForce RTX 5090

Local inference, upscaling, generative tools

Zotac AMP Extreme GeForce RTX 5090 leads on ai (95 vs 90).

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 Super

Specdex score per dollar at MSRP

GeForce RTX 4080 Super more score per dollar ($999 vs $2,208).

GeForce RTX 4080 Super 93
vs
98 Zotac AMP Extreme GeForce RTX 5090

Score breakdown

GeForce RTX 4080 Super
93
raster 93
rt 88
ai 90
efficiency 74
Zotac AMP Extreme GeForce RTX 5090
98
raster 98
rt 93
ai 95
efficiency 75

Specs side-by-side

GeForce RTX 4080 Super versus Zotac AMP Extreme GeForce RTX 5090 — full spec comparison
Spec GeForce RTX 4080 Super Zotac AMP Extreme GeForce RTX 5090
Architecture
Ada
Blackwell
VRAM
16 GB GDDR6X
▲ 32 GB GDDR7
TBP
320 W
575 W
Release year
2024
2025

GeForce RTX 4080 Super

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

Zotac AMP Extreme GeForce RTX 5090

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: GeForce RTX 4080 Super vs Zotac AMP Extreme GeForce RTX 5090

Which is better, GeForce RTX 4080 Super or Zotac AMP Extreme GeForce RTX 5090? +

Zotac AMP Extreme GeForce RTX 5090 scores 98 on our weighted rubric — ahead by 5. Your best pick depends on the sub-scores above.

Is GeForce RTX 4080 Super worth the price? +

At $999, GeForce RTX 4080 Super delivers a Specdex score of 93 — strongest in raster.

Is Zotac AMP Extreme GeForce RTX 5090 worth the price? +

At $2,208, Zotac AMP Extreme GeForce RTX 5090 delivers a Specdex score of 98 — strongest in raster.

Does GeForce RTX 4080 Super or Zotac AMP Extreme GeForce RTX 5090 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, GeForce RTX 4080 Super or Zotac AMP Extreme GeForce RTX 5090? +

Zotac AMP Extreme GeForce RTX 5090 — leads on raster (98 vs 93). Traditional rendering throughput at high resolution.

Which is better for ray tracing, GeForce RTX 4080 Super or Zotac AMP Extreme GeForce RTX 5090? +

Zotac AMP Extreme GeForce RTX 5090 — leads on rt (93 vs 88). RT-heavy titles with path-traced lighting.