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NVIDIA GeForce GTX 1660 SUPER

Desktop GPUNVIDIA

Also called nvidia geforce gtx 1660 super, geforce gtx 1660 super

NVIDIADesktop GPUTuring

NVIDIA GeForce GTX 16 Series desktop graphics card on Turing, with 6 GB GDDR6 at 125 W board power on a 12 nm process.

What you need to know

NVIDIA GeForce GTX 1660 SUPER is a desktop gpu with a thin public spec record.

NVIDIA GeForce GTX 1660 SUPER launched in October 29, 2019. 6 GB GDDR6 is the frame buffer on the reference sheet. Treat the spec table as the facts. Missing fields stay Unknown.

Still good?
Only if the workload is light
Product age
6 years old
Upgrade pressure
Moderate
Feex says
If games feel slow, I would check settings and the CPU before I shop. Eight gigabytes fills up faster than a SKU name admits.

What this hardware means today

Age and usefulness are not the same number. This page keeps them separate.

Performance today
Average. Average for the class. Resolution and settings still win.
Product age 6 years old
Aging. Launched October 29, 2019. Newer series exist. That does not make this card unusable by itself.
Support status
Supported. Current GeForce Game Ready and Studio drivers still cover this generation unless the vendor has retired it.
Upgrade pressure
Moderate. Upgrade pressure comes from VRAM-heavy games first, not from the card being unusable.

Where does it sit?

Turing sits on the recent GeForce RTX timeline. Partner cards can change coolers, connectors, and clocks.

RTX 20
RTX 30
RTX 40
RTX 50

Performance context

These are qualitative readings, not a fake 8.7 out of 10. Resolution, settings, and the CPU still win.

1080p gaming: Average

More GPU than most 1080p setups need if this card is in the current or previous generation.

1440p gaming: Average

Settings may need to drop before 1440p feels smooth.

4K gaming: Limited

Native 4K is where memory size and the memory bus show up. Upscaling changes the picture.

Creator work: Good

Light GPU acceleration is fine. Large video timelines will ask for more memory.

Efficiency: Excellent

The sheet lists 125 W board power. Partner cards can differ.

Should you upgrade?

Probably not if the card is not the bottleneck.

Upgrade makes more sense if

  • You play at native 4K and the frame buffer is the limit
  • Current games are GPU-bound at your resolution and settings
  • You need current-generation features this card does not have
  • Your present GPU is a much older generation and this would be a real step up

Upgrade makes less sense if

  • You already play at a resolution this card can feed
  • The CPU, RAM, or storage is what actually stalls the machine
  • You are shopping for a newer card in the same class to fix a software or driver problem

Specifications

Figures below follow NVIDIA's public reference sheet. Partner cards can raise clocks and change coolers, connectors, and outputs. The Feex Hardware Database fills fields the vendor page does not publish. Fields without a recorded value are omitted.

Graphics processor

NVIDIA GeForce GTX 1660 SUPER is built on Turing using a 12 nm process.

NVIDIA GeForce GTX 1660 SUPER specifications: Graphics processor
Manufacturer NVIDIA
Family GeForce GTX 16 Series
Architecture Turing
Manufacturing process 12 nm
Transistors 6,000 million
Die size 284 mm²
Integrated No
Mobile No
Workstation No
Segment Desktop

Shader configuration

NVIDIA GeForce GTX 1660 SUPER lists 1408 shading units on this sheet.

NVIDIA GeForce GTX 1660 SUPER specifications: Shader configuration
CUDA cores 1408
Compute units 22
Texture mapping units 88
Render output units 48

Clock speeds

Base clock is 1.53 GHz. Boost reaches 1.78 GHz.

NVIDIA GeForce GTX 1660 SUPER specifications: Clock speeds
Base clock 1.53 GHz
Boost clock 1.78 GHz

Memory

NVIDIA GeForce GTX 1660 SUPER addresses 6 GB.

NVIDIA GeForce GTX 1660 SUPER specifications: Memory
Memory type GDDR6
Memory size 6 GB
Memory interface 192-bit
Memory bandwidth 336 GB/s
Memory clock 1.75 GHz

Power and board

NVIDIA GeForce GTX 1660 SUPER lists 125 W board power.

NVIDIA GeForce GTX 1660 SUPER specifications: Power and board
Board power 125 W
Recommended system power 450 W (vendor system guidance)
Bus PCIe 3.0

Market

NVIDIA GeForce GTX 1660 SUPER launched October 29, 2019 at USD 229 (suggested price at launch).

NVIDIA GeForce GTX 1660 SUPER specifications: Market
Launch date October 29, 2019
Launch MSRP USD 229 (suggested price at launch)

Independent scores

These are third-party benchmark figures stored in the Feex Hardware Database. They are not Feex measurements.

NVIDIA GeForce GTX 1660 SUPER specifications: Independent scores
PassMark G3D 12,669 PassMark figure via PassMark Videocard Benchmark. Not a Feex measurement.
PassMark G2D 807 PassMark figure via PassMark Videocard Benchmark. Not a Feex measurement.

Compatibility

Compatibility
Slot PCIe 3.0
Power 125 W on the sheet. The power plug is a partner-card detail.
Case Length, thickness, and slot count vary by partner cooler. Measure the case, not the SKU name.
PSU 450 W (vendor system guidance)

The SKU name is not a cooler, a length, or a power plug. Read the exact partner card before you buy or install.

Seat power connectors fully. A loose high-power plug can overheat. That is a connector problem, not a reason to assume the GPU is dead.

Driver packages from a previous GPU are a common crash source. Clean-install the current vendor package before you replace hardware.

No display after install

Plug the monitor into the GPU outputs, not the motherboard, unless this is an integrated part. A black screen with fans spinning is often a power plug, a seated PCIe card, or the display cable.

Driver installs, then games crash

Use the vendor package that matches this generation. A leftover driver from a previous GPU is a common cause.

Sources and verification

Reviewed by Feex editorial. Last verified August 2026 Status: Partially Verified. How we research.

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