RTX 5090 Laptop GPU
990 MHz · PassMark #28
RTX 5080 Laptop GPU
975 MHz · PassMark #44
RTX 5090 Laptop GPU takes it — here’s why.
In our weighted Specdex score, RTX 5090 Laptop GPU lands at 65 and RTX 5080 Laptop GPU at 61. That puts RTX 5090 Laptop GPU ahead by 4 points — a narrow 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 RTX 5080 Laptop GPU if…
- ✓Capable 1440p card at PassMark G3D rank #44
- ✓Blackwell architecture with DLSS 4 support
Winner by scenario
Derived from the sub-score breakdown · not a separate testValue for money
RTX 5080 Laptop GPUSpecdex score per dollar at MSRP
RTX 5080 Laptop GPU more score per dollar ($999 vs $1,999).
Score breakdown
Specs side-by-side
| Spec | RTX 5090 Laptop GPU | RTX 5080 Laptop GPU |
|---|---|---|
| GPU clock | ▲ 990 MHz | 975 MHz |
| Memory clock | ▲ 2000 MHz | 1750 MHz |
| DirectX | 12_2 | 12_2 |
| PassMark rank | #28 of 2,991 | #44 of 2,991 |
| PassMark G3D Mark | 28,267 | 26,326 |
RTX 5090 Laptop GPU
- +Strong 4K performance at PassMark G3D rank #28
- +Blackwell architecture with DLSS 4 support
- −Halo pricing — premium over the next tier
RTX 5080 Laptop GPU
- +Capable 1440p card at PassMark G3D rank #44
- +Blackwell architecture with DLSS 4 support
- −Mobile thermal envelope limits sustained performance vs desktop
FAQ: RTX 5090 Laptop GPU vs RTX 5080 Laptop GPU
Which is better, RTX 5090 Laptop GPU or RTX 5080 Laptop GPU? +
RTX 5090 Laptop GPU scores 65 on our weighted rubric — ahead by 4. 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 RTX 5080 Laptop GPU worth the price? +
At $999, RTX 5080 Laptop GPU delivers a Specdex score of 61 — strongest in passmark.
Does RTX 5090 Laptop GPU or RTX 5080 Laptop GPU 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 RTX 5080 Laptop GPU? +
RTX 5080 Laptop GPU — more score per dollar ($999 vs $1,999). Specdex score per dollar at MSRP.