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Specdex
ASUS

ASUS ROG Strix GeForce RTX 3080

Ampere · 10 GB GDDR6X · 320 W · ROG Strix

85
/ 100
From $804
VS
GeForce RTX 5090 Super wins by 14
NVIDIA

GeForce RTX 5090 Super

Blackwell · 32 GB GDDR7 · 620 W

99
/ 100
From $2,199
Specdex verdict

GeForce RTX 5090 Super takes it — here’s why.

In our weighted Specdex score, ASUS ROG Strix GeForce RTX 3080 lands at 85 and GeForce RTX 5090 Super at 99. That puts GeForce RTX 5090 Super ahead by 14 points — a decisive margin driven mostly by its strengths in the categories below.

Pick ASUS ROG Strix GeForce RTX 3080 if…

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

Pick GeForce RTX 5090 Super if…

  • Fastest consumer GPU ever
  • DLSS 4.5 Multi-Frame Gen
  • Hardware ray-tracing cores 5th-gen

Score breakdown

ASUS ROG Strix GeForce RTX 3080
85
raster 85
rt 80
ai 82
efficiency 71
GeForce RTX 5090 Super
99
raster 100
rt 100
ai 100
efficiency 74

Specs side-by-side

Spec
ASUS ROG Strix GeForce RTX 3080
GeForce RTX 5090 Super
Architecture
Ampere
Blackwell
VRAM
10 GB GDDR6X
32 GB GDDR7
TBP
320 W
620 W
Release year
2020
2025
CUDA cores
23,040
Memory bus
512-bit

ASUS ROG Strix GeForce RTX 3080

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 5090 Super

Pros
  • +Fastest consumer GPU ever
  • +DLSS 4.5 Multi-Frame Gen
  • +Hardware ray-tracing cores 5th-gen
Cons
  • 620 W peak power draw
  • PSU requirements extreme
  • Supply allocation tight

FAQ: ASUS ROG Strix GeForce RTX 3080 vs GeForce RTX 5090 Super

Which is better, ASUS ROG Strix GeForce RTX 3080 or GeForce RTX 5090 Super? +

GeForce RTX 5090 Super scores 99 on our weighted rubric — ahead by 14. Your best pick depends on the sub-scores above.

Is ASUS ROG Strix GeForce RTX 3080 worth the price? +

At $804, ASUS ROG Strix GeForce RTX 3080 delivers a Specdex score of 85 — strongest in raster.

Is GeForce RTX 5090 Super worth the price? +

At $2,199, GeForce RTX 5090 Super delivers a Specdex score of 99 — strongest in raster.

Does ASUS ROG Strix GeForce RTX 3080 or GeForce RTX 5090 Super 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.