RTX 3080 Ti Laptop GPU
810 MHz · PassMark #109
Zotac AMP Extreme GeForce RTX 5090
Blackwell · 32 GB GDDR7 · 575 W · AMP Extreme
Zotac AMP Extreme GeForce RTX 5090 takes it — here’s why.
In our weighted Specdex score, RTX 3080 Ti Laptop GPU lands at 43 and Zotac AMP Extreme GeForce RTX 5090 at 98. That puts Zotac AMP Extreme GeForce RTX 5090 ahead by 55 points — a decisive margin driven mostly by its strengths in the categories below.
Pick RTX 3080 Ti Laptop GPU if…
- ✓1080p workhorse with PassMark G3D score of 18,899
- ✓Ampere architecture — still capable at 1440p
Pick Zotac AMP Extreme GeForce RTX 5090 if…
- ✓NVIDIA driver stack
- ✓DLSS support on RTX
- ✓Strong resale value
Winner by scenario
Derived from the sub-score breakdown · not a separate testValue for money
RTX 3080 Ti Laptop GPUSpecdex score per dollar at MSRP
RTX 3080 Ti Laptop GPU more score per dollar ($699 vs $2,208).
Score breakdown
Specs side-by-side
| Spec | RTX 3080 Ti Laptop GPU | Zotac AMP Extreme GeForce RTX 5090 |
|---|---|---|
| GPU clock | 810 MHz | — |
| Memory clock | 2000 MHz | — |
| DirectX | 12_2 | — |
| PassMark rank | #109 of 2,991 | — |
| PassMark G3D Mark | 18,899 | — |
| Architecture | — | Blackwell |
| VRAM | — | 32 GB GDDR7 |
| TBP | — | 575 W |
| Release year | — | 2025 |
RTX 3080 Ti Laptop GPU
- +1080p workhorse with PassMark G3D score of 18,899
- +Ampere architecture — still capable at 1440p
- −Mobile thermal envelope limits sustained performance vs desktop
- −Many newer cards out-perform it on current titles
Zotac AMP Extreme GeForce RTX 5090
- +NVIDIA driver stack
- +DLSS support on RTX
- +Strong resale value
- −Power draw scales with tier
- −Gen-over-gen price creep
- −VRAM gated per tier
FAQ: RTX 3080 Ti Laptop GPU vs Zotac AMP Extreme GeForce RTX 5090
Which is better, RTX 3080 Ti Laptop GPU or Zotac AMP Extreme GeForce RTX 5090? +
Zotac AMP Extreme GeForce RTX 5090 scores 98 on our weighted rubric — ahead by 55. Your best pick depends on the sub-scores above.
Is RTX 3080 Ti Laptop GPU worth the price? +
At $699, RTX 3080 Ti Laptop GPU delivers a Specdex score of 43 — strongest in passmark.
Is Zotac AMP Extreme GeForce RTX 5090 worth the price? +
At $2,208, Zotac AMP Extreme GeForce RTX 5090 delivers a Specdex score of 98 — strongest in raster.
Does RTX 3080 Ti Laptop GPU or Zotac AMP Extreme 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 3080 Ti Laptop GPU or Zotac AMP Extreme GeForce RTX 5090? +
RTX 3080 Ti Laptop GPU — more score per dollar ($699 vs $2,208). Specdex score per dollar at MSRP.