NVIDIA GeForce GTX 1660 vs NVIDIA GeForce RTX 5090
FPS benchmarks across 139 games (reference CPU: r9-9950x3D2), live prices, popularity and community builds.
GTX 1660
Turing · 6 GB GDDR5

Lowest price
Currently unavailable
RTX 5090
Blackwell · 32 GB GDDR7

Lowest price
$3,389
FPS / €
0.219
Our verdict
- The RTX 5090 is on average 121% faster than the GTX 1660 at 1440p across our reference games.
- The RTX 5090 packs more video memory (32 GB vs 6 GB), an advantage for 4K and heavy textures.
Gaming performance
Benchmarks measured with a r9-9950x3D2 to avoid bottlenecking the graphics cards.
FPS / €
The higher the number, the better the performance you get for your money.
Want to see FPS in other games? Explore all our benchmarks
Specifications
| GTX 1660 | RTX 5090 | |
|---|---|---|
| Architecture | Turing | Blackwell |
| Release date | 2019-03 | 2025-01 |
| Video memory | 6 GB | 32 GB |
| Memory type | GDDR5 | GDDR7 |
| Memory bus | 192 bit | 512 bit |
| Bandwidth | 192 GB/s | 1792 GB/s |
| Shading units | 1408 | 21760 |
| Boost clock | 1785 MHz | 2407 MHz |
| Power draw (TDP) | 120 W | 575 W |
| Recommended PSU | 450 W | 1000 W |
| Interface | PCIe 3.0 x16 | PCIe 5.0 x16 |
| Launch price | $219 | $1999 |
Popularity on DropReference
GTX 1660
#52 / 69Number of builds created with this GPU
0
RTX 5090
#10 / 69Number of builds created with this GPU
431
Average build price
$8,948
Most paired CPUs
Most used power supply

Corsair HXi HX1000i 1000W 80 Plus Platinum Fully Modular
1000 W · $599
All models
Real-time prices and stock in your region
RTX 5090
101 models tracked
Gigabyte RTX 5090 GAMING OC 32GB GDDR7 White$4,200
ASUS ROG XG Mobile (2025) Externe Grafikkarte, NVIDIA GeForce RTX 5090, GC34X-053, Thunderbolt 5$3,389
Gigabyte RTX 5090 Stealth Ice 32GB GDDR7 White$4,300
ASUS ROG Astral LC RTX5090 OC 32GB GDDR7 Black$4,000
MSI RTX 5090 GAMING TRIO OC 32GB GDDR7$4,100
ASUS ROG Astral LC RTX 5090 32GB GDDR7 Gray$5,499
ASUS 500715541A3 Quad-Fan Vapor Chamber$6,489
PNY RTX 5090 OC 32GB GDDR7 Black$4,630
Frequently asked questions
Which is the better graphics card, the GTX 1660 or the RTX 5090?
The RTX 5090 is on average 121% faster than the GTX 1660 at 1440p across our reference games. The RTX 5090 packs more video memory (32 GB vs 6 GB), an advantage for 4K and heavy textures.
Which card should you pick for 1440p gaming: GTX 1660 or RTX 5090?
At 1440p, the GTX 1660 averages 297 FPS versus 657 FPS for the RTX 5090 across our reference games.
What power supply do you need for the GTX 1660?
A power supply of around 450 W is recommended for the GTX 1660.
What power supply do you need for the RTX 5090?
A power supply of around 1000 W is recommended for the RTX 5090. On DropReference, the most used PSU with this card is the Corsair HXi HX1000i 1000W 80 Plus Platinum Fully Modular.
Which CPU should you pair with the RTX 5090?
In community builds, the CPU most often paired with the RTX 5090 is the r9-9950x3D (143 builds).
How much does the RTX 5090 cost right now?
The RTX 5090 is available from $3,389. We track 101 models in real time.
NVIDIA GeForce GTX 1660
The NVIDIA GeForce GTX 1660, with Turing architecture, offers mid-range gaming performance with 6 GB of GDDR5 memory. Ideal for 1080p and 1440p gaming, it provides excellent performance-to-price ratio and requires only modest power supply.
NVIDIA GeForce RTX 5090
The NVIDIA GeForce RTX 5090, with Blackwell architecture, offers ultra high-end gaming performance with 32 GB of GDDR7 memory. The absolute flagship card of the RTX 5000 series excels at 4K and competes with the best cards of its generation.
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