Skip to content
Specdex
Compare now
RTX 4080 Laptop GPU — 1860 MHz · PassMark #50
NVIDIA

RTX 4080 Laptop GPU

1860 MHz · PassMark #50

56
/ 100
From $999
VS
PNY XLR8 GeForce RTX 5090 wins by 42
PNY XLR8 GeForce RTX 5090 — Blackwell · 32 GB GDDR7 · 575 W · XLR8
PNY

PNY XLR8 GeForce RTX 5090

Blackwell · 32 GB GDDR7 · 575 W · XLR8

98
/ 100
From $2,208
Specdex verdict

PNY XLR8 GeForce RTX 5090 takes it — here’s why.

In our weighted Specdex score, RTX 4080 Laptop GPU lands at 56 and PNY XLR8 GeForce RTX 5090 at 98. That puts PNY XLR8 GeForce RTX 5090 ahead by 42 points — a decisive margin driven mostly by its strengths in the categories below.

Pick RTX 4080 Laptop GPU if…

  • Capable 1440p card at PassMark G3D rank #50
  • Ada Lovelace with DLSS 3 frame generation

Pick PNY XLR8 GeForce RTX 5090 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

RTX 4080 Laptop GPU

Specdex score per dollar at MSRP

RTX 4080 Laptop GPU more score per dollar ($999 vs $2,208).

RTX 4080 Laptop GPU 56
vs
98 PNY XLR8 GeForce RTX 5090

Score breakdown

RTX 4080 Laptop GPU
56
gpu 56
passmark 24741
raster 0
rt 0
ai 0
efficiency 0
PNY XLR8 GeForce RTX 5090
98
gpu 0
passmark 0
raster 98
rt 93
ai 95
efficiency 75

Specs side-by-side

RTX 4080 Laptop GPU versus PNY XLR8 GeForce RTX 5090 — full spec comparison
Spec RTX 4080 Laptop GPU PNY XLR8 GeForce RTX 5090
GPU clock
1860 MHz
Memory clock
2250 MHz
DirectX
12_2
PassMark rank
#50 of 2,991
PassMark G3D Mark
24,741
Architecture
Blackwell
VRAM
32 GB GDDR7
TBP
575 W
Release year
2025

RTX 4080 Laptop GPU

Pros
  • +Capable 1440p card at PassMark G3D rank #50
  • +Ada Lovelace with DLSS 3 frame generation
Cons
  • Mobile thermal envelope limits sustained performance vs desktop

PNY XLR8 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 4080 Laptop GPU vs PNY XLR8 GeForce RTX 5090

Which is better, RTX 4080 Laptop GPU or PNY XLR8 GeForce RTX 5090? +

PNY XLR8 GeForce RTX 5090 scores 98 on our weighted rubric — ahead by 42. Your best pick depends on the sub-scores above.

Is RTX 4080 Laptop GPU worth the price? +

At $999, RTX 4080 Laptop GPU delivers a Specdex score of 56 — strongest in passmark.

Is PNY XLR8 GeForce RTX 5090 worth the price? +

At $2,208, PNY XLR8 GeForce RTX 5090 delivers a Specdex score of 98 — strongest in raster.

Does RTX 4080 Laptop GPU or PNY XLR8 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 4080 Laptop GPU or PNY XLR8 GeForce RTX 5090? +

RTX 4080 Laptop GPU — more score per dollar ($999 vs $2,208). Specdex score per dollar at MSRP.