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RTX 5080 Laptop GPU — 975 MHz · PassMark #44
NVIDIA

RTX 5080 Laptop GPU

975 MHz · PassMark #44

61
/ 100
From $999
VS
ASUS ROG Strix GeForce RTX 5090 wins by 37
ASUS ROG Strix GeForce RTX 5090 — Blackwell · 32 GB GDDR7 · 575 W · ROG Strix
ASUS

ASUS ROG Strix GeForce RTX 5090

Blackwell · 32 GB GDDR7 · 575 W · ROG Strix

98
/ 100
From $2,208
Specdex verdict

ASUS ROG Strix GeForce RTX 5090 takes it — here’s why.

In our weighted Specdex score, RTX 5080 Laptop GPU lands at 61 and ASUS ROG Strix GeForce RTX 5090 at 98. That puts ASUS ROG Strix GeForce RTX 5090 ahead by 37 points — a decisive margin driven mostly by its strengths in the categories below.

Pick RTX 5080 Laptop GPU if…

  • Capable 1440p card at PassMark G3D rank #44
  • Blackwell architecture with DLSS 4 support

Pick ASUS ROG Strix 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

Value for money

RTX 5080 Laptop GPU

Specdex score per dollar at MSRP

RTX 5080 Laptop GPU more score per dollar ($999 vs $2,208).

RTX 5080 Laptop GPU 61
vs
98 ASUS ROG Strix GeForce RTX 5090

Score breakdown

RTX 5080 Laptop GPU
61
gpu 61
passmark 26326
raster 0
rt 0
ai 0
efficiency 0
ASUS ROG Strix GeForce RTX 5090
98
gpu 0
passmark 0
raster 98
rt 93
ai 95
efficiency 75

Specs side-by-side

RTX 5080 Laptop GPU versus ASUS ROG Strix GeForce RTX 5090 — full spec comparison
Spec RTX 5080 Laptop GPU ASUS ROG Strix GeForce RTX 5090
GPU clock
975 MHz
Memory clock
1750 MHz
DirectX
12_2
PassMark rank
#44 of 2,991
PassMark G3D Mark
26,326
Architecture
Blackwell
VRAM
32 GB GDDR7
TBP
575 W
Release year
2025

RTX 5080 Laptop GPU

Pros
  • +Capable 1440p card at PassMark G3D rank #44
  • +Blackwell architecture with DLSS 4 support
Cons
  • Mobile thermal envelope limits sustained performance vs desktop

ASUS ROG Strix 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: RTX 5080 Laptop GPU vs ASUS ROG Strix GeForce RTX 5090

Which is better, RTX 5080 Laptop GPU or ASUS ROG Strix GeForce RTX 5090? +

ASUS ROG Strix GeForce RTX 5090 scores 98 on our weighted rubric — ahead by 37. Your best pick depends on the sub-scores above.

Is RTX 5080 Laptop GPU worth the price? +

At $999, RTX 5080 Laptop GPU delivers a Specdex score of 61 — strongest in passmark.

Is ASUS ROG Strix GeForce RTX 5090 worth the price? +

At $2,208, ASUS ROG Strix GeForce RTX 5090 delivers a Specdex score of 98 — strongest in raster.

Does RTX 5080 Laptop GPU or ASUS ROG Strix 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 the better value, RTX 5080 Laptop GPU or ASUS ROG Strix GeForce RTX 5090? +

RTX 5080 Laptop GPU — more score per dollar ($999 vs $2,208). Specdex score per dollar at MSRP.