GeForce GTX 1660
Turing · 6 GB GDDR5 · 120 W
RTX 5090 D
China-spec · 2017 MHz · PassMark #1
RTX 5090 D takes it — here’s why.
In our weighted Specdex score, GeForce GTX 1660 lands at 62 and RTX 5090 D at 95. That puts RTX 5090 D ahead by 33 points — a decisive margin driven mostly by its strengths in the categories below.
Pick GeForce GTX 1660 if…
- ✓NVIDIA driver stack
- ✓DLSS support on RTX
- ✓Strong resale value
Pick RTX 5090 D if…
- ✓Ranked #1 on PassMark G3D Mark — flagship-tier 3D performance
- ✓Blackwell architecture with DLSS 4 support
Winner by scenario
Derived from the sub-score breakdown · not a separate testValue for money
GeForce GTX 1660Specdex score per dollar at MSRP
GeForce GTX 1660 more score per dollar ($219 vs $1,999).
Score breakdown
Specs side-by-side
| Spec | GeForce GTX 1660 | RTX 5090 D |
|---|---|---|
| Architecture | Turing | — |
| VRAM | 6 GB GDDR5 | — |
| TBP | 120 W | — |
| Release year | 2019 | — |
| GPU clock | — | 2017 MHz |
| Memory clock | — | 1750 MHz |
| DirectX | — | 12_2 |
| PassMark rank | — | #1 of 2,991 |
| PassMark G3D Mark | — | 41,588 |
GeForce GTX 1660
- +NVIDIA driver stack
- +DLSS support on RTX
- +Strong resale value
- −Power draw scales with tier
- −Gen-over-gen price creep
- −VRAM gated per tier
RTX 5090 D
- +Ranked #1 on PassMark G3D Mark — flagship-tier 3D performance
- +Blackwell architecture with DLSS 4 support
- −Halo pricing — premium over the next tier
FAQ: GeForce GTX 1660 vs RTX 5090 D
Which is better, GeForce GTX 1660 or RTX 5090 D? +
RTX 5090 D scores 95 on our weighted rubric — ahead by 33. Your best pick depends on the sub-scores above.
Is GeForce GTX 1660 worth the price? +
At $219, GeForce GTX 1660 delivers a Specdex score of 62 — strongest in efficiency.
Is RTX 5090 D worth the price? +
At $1,999, RTX 5090 D delivers a Specdex score of 95 — strongest in passmark.
Does GeForce GTX 1660 or RTX 5090 D 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, GeForce GTX 1660 or RTX 5090 D? +
GeForce GTX 1660 — more score per dollar ($219 vs $1,999). Specdex score per dollar at MSRP.