Skip to content
Specdex
Compare now
RTX 5090 Laptop GPU — 990 MHz · PassMark #28
NVIDIA

RTX 5090 Laptop GPU

990 MHz · PassMark #28

65
/ 100
From $1,999
VS
ASUS ROG Strix GeForce RTX 5080 wins by 28
ASUS ROG Strix GeForce RTX 5080 — Blackwell · 16 GB GDDR7 · 360 W · ROG Strix
ASUS

ASUS ROG Strix GeForce RTX 5080

Blackwell · 16 GB GDDR7 · 360 W · ROG Strix

93
/ 100
From $1,128
Specdex verdict

ASUS ROG Strix GeForce RTX 5080 takes it — here’s why.

In our weighted Specdex score, RTX 5090 Laptop GPU lands at 65 and ASUS ROG Strix GeForce RTX 5080 at 93. That puts ASUS ROG Strix GeForce RTX 5080 ahead by 28 points — a decisive margin driven mostly by its strengths in the categories below.

Pick RTX 5090 Laptop GPU if…

  • Strong 4K performance at PassMark G3D rank #28
  • Blackwell architecture with DLSS 4 support

Pick ASUS ROG Strix GeForce RTX 5080 if…

  • NVIDIA driver stack
  • DLSS support on RTX
  • Strong resale value
Share this comparison: Share to Reddit X / Twitter

Winner by scenario

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

Value for money

ASUS ROG Strix GeForce RTX 5080

Specdex score per dollar at MSRP

ASUS ROG Strix GeForce RTX 5080 more score per dollar ($1,128 vs $1,999).

RTX 5090 Laptop GPU 65
vs
93 ASUS ROG Strix GeForce RTX 5080

Score breakdown

RTX 5090 Laptop GPU
65
gpu 65
passmark 28267
raster 0
rt 0
ai 0
efficiency 0
ASUS ROG Strix GeForce RTX 5080
93
gpu 0
passmark 0
raster 93
rt 88
ai 90
efficiency 75

Specs side-by-side

RTX 5090 Laptop GPU versus ASUS ROG Strix GeForce RTX 5080 — full spec comparison
Spec RTX 5090 Laptop GPU ASUS ROG Strix GeForce RTX 5080
GPU clock
990 MHz
Memory clock
2000 MHz
DirectX
12_2
PassMark rank
#28 of 2,991
PassMark G3D Mark
28,267
Architecture
Blackwell
VRAM
16 GB GDDR7
TBP
360 W
Release year
2025

RTX 5090 Laptop GPU

Pros
  • +Strong 4K performance at PassMark G3D rank #28
  • +Blackwell architecture with DLSS 4 support
Cons
  • Halo pricing — premium over the next tier

ASUS ROG Strix GeForce RTX 5080

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 5090 Laptop GPU vs ASUS ROG Strix GeForce RTX 5080

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

ASUS ROG Strix GeForce RTX 5080 scores 93 on our weighted rubric — ahead by 28. Your best pick depends on the sub-scores above.

Is RTX 5090 Laptop GPU worth the price? +

At $1,999, RTX 5090 Laptop GPU delivers a Specdex score of 65 — strongest in passmark.

Is ASUS ROG Strix GeForce RTX 5080 worth the price? +

At $1,128, ASUS ROG Strix GeForce RTX 5080 delivers a Specdex score of 93 — strongest in raster.

Does RTX 5090 Laptop GPU or ASUS ROG Strix GeForce RTX 5080 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 5090 Laptop GPU or ASUS ROG Strix GeForce RTX 5080? +

ASUS ROG Strix GeForce RTX 5080 — more score per dollar ($1,128 vs $1,999). Specdex score per dollar at MSRP.