ZOTAC Gaming GeForce GTX 1660 Super Twin Fan Review | 118 Data compared

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  • Avg. price in UK: ~£220
  • Avg. price in US: ~$240
  • VRAM: 6 GB
  • Memory bus width: 192 bit
  • Thermal Design Power (TDP): 125 W

ZOTAC Gaming GeForce GTX 1660 Super Twin Fan review. Compare 118 technical specifications and user reviews to see how it ranks among graphics cards and if it is worth buying.

5.4

Overall score

What it is: An overall evaluation of the graphics card's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best graphics cards on the market.

Score components:

90.0%

5.0

Technical Score

10.0%

9.6

User score

Good
5.0

Technical Score

What it is: An assessment of the graphics card's technical performance, covering key areas such as gaming and rendering performance, ray tracing, memory configuration, power efficiency, cooling, connectivity, features, and build quality.

When it matters: When you want to compare graphics cards based on technical performance and available features.

Score components:

44.0%

3.6

Performance

24.0%

3.7

Memory

12.0%

7.7

Power & Cooling

11.0%

7.5

Platform & Features

5.0%

8.2

Design

4.0%

8.5

Connectivity & Media

Good
9.6

User score

What it is: A rating that combines user reviews and the total number of reviews received by the graphics card.

When it matters: When you want to understand how a graphics card performs in real use and how reliable it is in terms of performance, temperatures, noise, stability, and long-term ownership.

Score components:

70.0%

9.4

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.7
(1826)
amazon
4.6
(459)
United States
Amazon_logo.png
4.7
(1906)
Amazon_logo.png
4.5
(458)

(Reviews last updated: June 2026)

Exceptional
  • 3.6
    Gaming

    Score components:

    45.0%

    1.4

    Floating-point performance

    25.0%

    2.2

    VRAM

    20.0%

    ?

    Ray tracing cores / units

    10.0%

    7.6

    PCI Express (PCIe) version

  • 4.5
    Video editing

    Score components:

    35.0%

    7.0

    AV1 encode

    30.0%

    2.2

    VRAM

    20.0%

    1.4

    Floating-point performance

    15.0%

    7.6

    PCI Express (PCIe) version

  • 2.9
    1080p

    Score components:

    55.0%

    1.4

    Floating-point performance

    25.0%

    2.2

    VRAM

    10.0%

    ?

    Ray tracing cores / units

    10.0%

    7.6

    PCI Express (PCIe) version

  • 3.0
    1440p

    Score components:

    50.0%

    1.4

    Floating-point performance

    30.0%

    2.2

    VRAM

    15.0%

    ?

    Ray tracing cores / units

    5.0%

    7.6

    PCI Express (PCIe) version

  • 3.3
    4K

    Score components:

    40.0%

    1.4

    Floating-point performance

    35.0%

    2.2

    VRAM

    20.0%

    ?

    Ray tracing cores / units

    5.0%

    7.6

    PCI Express (PCIe) version

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Best rankings

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Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Zotac Gaming GeForce GTX 1660 Super Twin Fan is a compact, performance-oriented graphics card built on the NVIDIA Turing architecture with 1408 CUDA cores and a 1785 MHz boost clock. It features 6GB of fast GDDR6 memory on a 192-bit bus, delivering a high bandwidth of 336 GB/s, and requires a single 8-pin power connector for its 125W TDP. Main pros include its super compact dual-slot design (approx. 6.83 inches long) that fits most small form factor cases, solid 1080p gaming performance that rivals the GTX 1660 Ti, and an efficient dual-fan cooling system that remains relatively quiet under load. However, notable cons include the lack of a backplate, which can lead to a more basic aesthetic and less structural rigidity, a lack of dedicated ray-tracing and DLSS support compared to the RTX series, and it can run significantly hotter under heavy stress due to its smaller heatsink mass.

Technical Specifications of ZOTAC Gaming GeForce GTX 1660 Super Twin Fan

Technical Score

What it is: An assessment of the graphics card's technical performance, covering key areas such as gaming and rendering performance, ray tracing, memory configuration, power efficiency, cooling, connectivity, features, and build quality.

When it matters: When you want to compare graphics cards based on technical performance and available features.

Score components:

44.0%

3.6

Performance

24.0%

3.7

Memory

12.0%

7.7

Power & Cooling

11.0%

7.5

Platform & Features

5.0%

8.2

Design

4.0%

8.5

Connectivity & Media

5.0
ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a technical score of 4.98 points, which is lower than that of 78.1% of products in this category.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the graphics card.

When it matters: When you want to understand how a graphics card performs in real use and how reliable it is in terms of performance, temperatures, noise, stability, and long-term ownership.

Score components:

70.0%

9.4

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.7
(1826)
amazon
4.6
(459)
United States
Amazon_logo.png
4.7
(1906)
Amazon_logo.png
4.5
(458)

(Reviews last updated: June 2026)

9.6
ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a user score of 9.55 points, which is higher than that of 96.6% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by the graphics card.
When it matters: When you prefer a graphics card that has already been chosen and reviewed by many other users.
10
ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a popularity of 10 points, which is higher than 77.9% of products in this category.
Ratio quality/price

What it is: An indicator that combines the graphics card's overall rating with its cost.

When it matters: When you are looking for a graphics card that offers a strong balance of performance, features, and price.

Score components:

60.0%

5.4

Overall score

40.0%

9.4

Price

6.6
ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a quality-to-price ratio of 6.6 points, which is lower than 57.2% of products in this category.
3DMark Time Spy benchmark score
What it is: Benchmark result from 3DMark Time Spy, a synthetic DirectX 12 test often used as a quick gaming-performance reference.
When it matters: When you need a fast rough performance sort before digging into game-specific reviews and frame-rate data.

Importance: LOW

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3DMark Port Royal score
What it is: Benchmark result from 3DMark Port Royal, a synthetic test focused on ray tracing performance.
When it matters: When ray tracing matters in the games you actually play and you want one quick way to separate stronger and weaker RT cards.

Importance: LOW

?
PassMark (G3D) result
What it is: Overall GPU performance score in PassMark G3D benchmark
When it matters: When you need one broad score to sort cards into rough performance tiers.

Importance: LOW

?
PassMark (DirectCompute) result
What it is: PassMark score for DirectCompute performance tests
When it matters: When compute workloads matter alongside gaming performance.

Importance: LOW

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Floating-point performance
What it is: Theoretical floating-point compute performance of the GPU.
When it matters: When rendering, AI, or heavy compute work needs strong single-precision throughput.

Importance: LOW

5.027 TFLOPS
ZOTAC Gaming GeForce GTX 1660 Super Twin Fan delivers 5.027 TFLOPS floating-point performance, which is lower than that of 89.6% of graphics cards and equal to that of 0.5% of graphics cards.
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VRAM
What it is: Total video memory available on the graphics card
When it matters: When you play at high settings, use texture mods, or work with large creative projects.

Importance: HIGH

6 GB
ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has 6 GB of VRAM, which is less than 82.7% of graphics cards and equal to 5.1% of graphics cards.
Memory type
What it is: Type of graphics memory used (GDDR6, HBM2e, etc.)
When it matters: When memory technology is part of the buying decision because it affects bandwidth class, power use, and product positioning.

Importance: LOW

GDDR6
GDDR version
What it is: Generation of GDDR memory used by the graphics card.
When it matters: When you want to separate older memory generations from newer ones before comparing bandwidth, power behavior, and market tier.

Importance: LOW

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Memory bus width
What it is: Width of the memory interface bus in bits
When it matters: When you care about steadier performance at higher resolutions, heavier texture settings, or ray-traced workloads that stress memory traffic.

Importance: HIGH

192 bit
ZOTAC Gaming GeForce GTX 1660 Super Twin Fan uses a 192 bit memory bus, which is narrower than that of 50.5% of graphics cards and equal to that of 18.8% of graphics cards.
Maximum memory bandwidth
What it is: Maximum data transfer rate between GPU and its memory
When it matters: When 4K gaming, ray tracing, or creator work can choke a slower memory subsystem.

Importance: HIGH

336 GB/s
ZOTAC Gaming GeForce GTX 1660 Super Twin Fan reaches 336 GB/s memory bandwidth, which is lower than that of 63.8% of graphics cards and equal to that of 1.9% of graphics cards.
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PCI Express (PCIe) version
What it is: Version of PCI Express interface supported
When it matters: When you are pairing the card with an older motherboard and want to avoid leaving bandwidth or future compatibility on the table.

Importance: LOW

3.0
ZOTAC Gaming GeForce GTX 1660 Super Twin Fan supports PCIe 3.0, which is older than on 77.6% of graphics cards and equal to 20.3% of graphics cards.
PCIe lanes
What it is: Number of PCI Express lanes used for communication
When it matters: When limited lane width could bottleneck the card in some systems.

Importance: LOW

x16
ZOTAC Gaming GeForce GTX 1660 Super Twin Fan uses x16 PCIe lanes, which is more than 31.5% of graphics cards and equal to 68.6% of graphics cards.
DirectX version
What it is: Highest supported DirectX API version
When it matters: When you play newer Windows games that depend on the latest graphics features.

Importance: LOW

12.1
ZOTAC Gaming GeForce GTX 1660 Super Twin Fan supports DirectX 12.1, which is older than on 87.7% of graphics cards and equal to 4.9% of graphics cards.
Vulkan version
What it is: Highest supported Vulkan API version
When it matters: When modern games, emulators, or creative apps lean on Vulkan support.

Importance: LOW

?
OpenGL version
What it is: Highest supported OpenGL API version
When it matters: When older games or pro apps still depend on OpenGL compatibility.

Importance: LOW

4.6
ZOTAC Gaming GeForce GTX 1660 Super Twin Fan supports OpenGL 4.6, which is more advanced than on 4.8% of graphics cards and equal to 95.2% of graphics cards.
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Max displays supported
What it is: Total number of external displays supported simultaneously
When it matters: When you run a multi-monitor desk for sim racing, trading, or editing.

Importance: LOW

4
ZOTAC Gaming GeForce GTX 1660 Super Twin Fan supports up to 4 displays, which is more than 7.8% of graphics cards and equal to 89.2% of graphics cards.
Max digital resolution
What it is: Maximum supported digital display resolution
When it matters: When you plan to drive 4K or 8K panels at their native resolution.

Importance: LOW

7680x4320
ZOTAC Gaming GeForce GTX 1660 Super Twin Fan supports a maximum digital resolution of 7680x4320, which is higher than that of 44.4% of graphics cards and equal to that of 55.6% of graphics cards.
DisplayPort outputs
What it is: Number of DisplayPort video outputs
When it matters: When your setup needs several high-refresh monitors without adapters.

Importance: LOW

3
ZOTAC Gaming GeForce GTX 1660 Super Twin Fan offers 3 DisplayPort outputs, which is more than 20.9% of graphics cards and equal to 77.3% of graphics cards.
DisplayPort version
What it is: Version of DisplayPort standard supported
When it matters: When your monitor setup depends on newer DisplayPort features for higher refresh rates, higher resolution, or better cable flexibility.

Importance: LOW

1.4
ZOTAC Gaming GeForce GTX 1660 Super Twin Fan supports DisplayPort 1.4, which is older than on 77.3% of graphics cards and equal to 16.2% of graphics cards.
DisplayPort link rates
What it is: Supported data link rates for DisplayPort connections
When it matters: When you are pushing high resolution and refresh rate over DisplayPort.

Importance: LOW

8.1 Gbps
ZOTAC Gaming GeForce GTX 1660 Super Twin Fan supports DisplayPort link rates up to 8.1 Gbps, which is slower than on 50.4% of graphics cards and equal to 40.5% of graphics cards.
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Thermal Design Power (TDP)
What it is: Typical power consumption under full load (TDP)
When it matters: When you need a realistic idea of power draw before choosing a PSU or case.

Importance: MEDIUM

125 W
ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a TDP of 125 W, which is lower than that of 82.8% of graphics cards and equal to that of 0.4% of graphics cards.
Power consumption while under peak load
What it is: Peak power draw of the graphics card under maximum load.
When it matters: When transient-heavy gaming loads could stress your power supply.

Importance: LOW

125 W
ZOTAC Gaming GeForce GTX 1660 Super Twin Fan draws 125 W under peak load, which is lower than 83.6% of graphics cards and equal to 0.7% of graphics cards.
Recommended PSU wattage
What it is: Recommended wattage of the system power supply
When it matters: When you are checking whether your current power supply is enough.

Importance: LOW

450 W
ZOTAC Gaming GeForce GTX 1660 Super Twin Fan recommends a 450 W PSU, which is lower than that of 85.8% of graphics cards and equal to that of 5.8% of graphics cards.
Board power limit
What it is: Maximum configurable power limit for the GPU board
When it matters: When you care about how far the card can be pushed through tuning or factory power settings.

Importance: LOW

125 W
ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a board power limit of 125 W, which is lower than that of 85.4% of graphics cards and equal to that of 0.2% of graphics cards.
PCIe power spec
What it is: PCIe power delivery specification followed
When it matters: When you are checking whether the slot and external cables match the card's intended power-delivery standard.

Importance: LOW

125 W
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Size
What it is: Physical size of the GPU card
When it matters: When you need the card to fit a compact case without blocking nearby hardware.

Importance: LOW

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Length
What it is: Physical length of the GPU card
When it matters: When front radiators or drive cages leave only limited GPU clearance.

Importance: LOW

173.4 mm
ZOTAC Gaming GeForce GTX 1660 Super Twin Fan is 173.4 mm long, which is shorter than 94.4% of graphics cards.
Height
What it is: Physical height of the GPU card
When it matters: When side panels, brackets, or tight case layouts reduce vertical clearance.

Importance: LOW

111.15 mm
ZOTAC Gaming GeForce GTX 1660 Super Twin Fan is 111.15 mm tall, which is shorter than 88.1% of graphics cards and equal in height to 1.4% of graphics cards.
Slot width
What it is: Number of PCIe slots occupied by the card
When it matters: When you need room for another PCIe card or better airflow under the GPU.

Importance: LOW

2 slot/s
ZOTAC Gaming GeForce GTX 1660 Super Twin Fan occupies 2 slot/s, which is slimmer than 49.2% of graphics cards and equal in width to 47.3% of graphics cards.
Weight
What it is: Total weight of the graphics card
When it matters: When sag, bracket support, or shipping stress matters in your build.

Importance: LOW

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ZOTAC Gaming GeForce GTX 1660 Super Twin Fan vs the average graphics card

  • 41.9% lower TDP
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a lower TDP than the average graphics card (125 W vs 215 W). The average graphics card has a TDP of 215 W.
    What it is: Typical power consumption under full load (TDP)
    When it matters: When you need a realistic idea of power draw before choosing a PSU or case.

    Importance: MEDIUM

    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a lower TDP than the average graphics card (125 W vs 215 W). The average graphics card has a TDP of 215 W.125 W vs 215 W
  • 111.97 mm shorter card length
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan is shorter than the average graphics card (173.4 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.
    What it is: Physical length of the GPU card
    When it matters: When front radiators or drive cages leave only limited GPU clearance.

    Importance: LOW

    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan is shorter than the average graphics card (173.4 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.173.4 mm vs 285.37 mm
  • 30.8% lower PSU requirement
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a lower PSU requirement than the average graphics card (450 W vs 650 W). The average graphics card has a PSU requirement of 650 W.
    What it is: Recommended wattage of the system power supply
    When it matters: When you are checking whether your current power supply is enough.

    Importance: LOW

    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a lower PSU requirement than the average graphics card (450 W vs 650 W). The average graphics card has a PSU requirement of 650 W.450 W vs 650 W
  • 15.85 mm lower card height
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan is shorter than the average graphics card (111.2 mm vs 127 mm). The average graphics card has a height of 127 mm.
    What it is: Physical height of the GPU card
    When it matters: When side panels, brackets, or tight case layouts reduce vertical clearance.

    Importance: LOW

    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan is shorter than the average graphics card (111.2 mm vs 127 mm). The average graphics card has a height of 127 mm.111.15 mm vs 127 mm
  • 43.2% lower board power limit
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a lower board power limit than the average graphics card (125 W vs 220 W). The average graphics card has a board power limit of 220 W.
    What it is: Maximum configurable power limit for the GPU board
    When it matters: When you care about how far the card can be pushed through tuning or factory power settings.

    Importance: LOW

    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a lower board power limit than the average graphics card (125 W vs 220 W). The average graphics card has a board power limit of 220 W.125 W vs 220 W
  • 19.4% higher user score
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a higher user score than the average graphics card (9.55 vs 8.000).
    What it is: A rating that combines user reviews and the total number of reviews received by the graphics card.
    When it matters: When you want to understand how a graphics card performs in real use and how reliable it is in terms of performance, temperatures, noise, stability, and long-term ownership.
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a higher user score than the average graphics card (9.55 vs 8.000).9.55 vs 8
  • 2.41x cheaper
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan is cheaper than the average graphics card (£220 vs £530).
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan is cheaper than the average graphics card (£220 vs £530).£220 vs £530
  • 4.34x more popular
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan is more popular than the average graphics card (10.00 vs 2.303).
    What it is: An indicator based on the number of reviews received by the graphics card.
    When it matters: When you prefer a graphics card that has already been chosen and reviewed by many other users.
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan is more popular than the average graphics card (10.00 vs 2.303).10 vs 2.3
  • Newer shader model
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan supports a newer shader model than the average graphics card (6.9 vs 6.8).
  • 41.9% lower TDP
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a lower TDP than the average graphics card (125 W vs 215 W). The average graphics card has a TDP of 215 W.
  • 30.8% lower PSU requirement
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a lower PSU requirement than the average graphics card (450 W vs 650 W). The average graphics card has a PSU requirement of 650 W.
  • 43.2% lower board power limit
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a lower board power limit than the average graphics card (125 W vs 220 W). The average graphics card has a board power limit of 220 W.
  • 111.97 mm shorter card length
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan is shorter than the average graphics card (173.4 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.
  • 15.85 mm lower card height
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan is shorter than the average graphics card (111.2 mm vs 127 mm). The average graphics card has a height of 127 mm.
  • 28.6% lower boost clock speed
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a lower boost GPU clock than the average graphics card (1,785 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.
  • 18 fewer compute units
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has fewer compute units than the average graphics card (22 vs 40). The average graphics card has 40 compute units.
  • 96 fewer TMUs
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has fewer TMUs than the average graphics card (88 vs 184). The average graphics card has 184 TMUs.
  • 58.3% lower texture rate
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a lower texture rate than the average graphics card (157.1 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.
  • 48.1% lower pixel rate
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a lower pixel rate than the average graphics card (85.7 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.
  • 78% lower FP32 performance
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a lower FP32 performance than the average graphics card (5 TFLOPS vs 22.86 TFLOPS). The average graphics card has FP32 performance of 22.86 TFLOPS.
  • 20.3% lower base clock speed
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a lower base GPU clock than the average graphics card (1,530 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.
  • 16 fewer ROPs
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has fewer ROPs than the average graphics card (48 vs 64). The average graphics card has 64 ROPs.
  • 65.9% lower FP16 performance
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a lower FP16 performance than the average graphics card (10.1 TFLOPS vs 29.5 TFLOPS). The average graphics card has FP16 performance of 29.5 TFLOPS.
  • 78.2% lower compute throughput
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a lower compute throughput than the average graphics card (5 TFLOPS vs 23.105 TFLOPS). The average graphics card has compute throughput of 23.105 TFLOPS.
  • 66.2% lower FP64 performance
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a lower FP64 performance than the average graphics card (0.2 TFLOPS vs 0.4651 TFLOPS). The average graphics card has FP64 performance of 0.4651 TFLOPS.
  • 2,944 fewer FP32 units
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has fewer FP32 units than the average graphics card (1,408 vs 4,352). The average graphics card has 4,352 FP32 units.
  • 6 GB less VRAM
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has fewer VRAM than the average graphics card (6 GB vs 12 GB). The average graphics card has 12 GB VRAM.
  • 64 bit narrower memory bus
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a narrower memory bus than the average graphics card (192 bit vs 256 bit). The average graphics card has a memory bus width of 256 bit.
  • 26.3% slower memory speed
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a lower effective memory speed than the average graphics card (14,000 MHz vs 19,000 MHz). The average graphics card reaches an effective memory speed of 19,000 MHz.
  • 95.3% smaller L2 cache
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has fewer L2 cache than the average graphics card (1.5 MB vs 32 MB). The average graphics card has 32 MB L2 cache.
  • 25% lower memory bandwidth
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a lower memory bandwidth than the average graphics card (336 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.
  • 50% smaller L1 cache
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has fewer L1 cache than the average graphics card (64 vs 128). The average graphics card has 128 L1 cache.
  • 2.4x larger process node
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a higher process node than the average graphics card (12 nm vs 5 nm). The average graphics card uses a process node of 5 nm.
  • Older PCIe version
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan supports an older PCIe version than the average graphics card (3 vs 4.0).
  • 4 older
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan was released earlier than the average graphics card (2,019 vs 2,023).
  • Older DirectX version
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan supports an older DirectX version than the average graphics card (12.1 vs 12 Ultimate).
  • Older encoder generation
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan uses an older encoder generation than the average graphics card (7 vs 8). The average graphics card uses encoder generation 8.
  • 69.9% fewer transistors
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has fewer transistors than the average graphics card (6,600 million vs 21,900 million). The average graphics card has 21,900 million transistors.
  • No AV1 encoding
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan does not support AV1 encoding, the average graphics card does.
  • No AV1 decoding
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan does not support AV1 decoding, the average graphics card does.
  • Older DisplayPort version
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan supports an older DisplayPort version than the average graphics card (1.4 vs 1.4a).
  • Older HDMI version
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan supports an older HDMI version than the average graphics card (2.0b vs 2.1).
  • Older HDCP version
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan supports an older HDCP version than the average graphics card (2.2 vs 2.3).
  • Narrower decode codec support
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan supports narrower hardware decode codec support than the average graphics card (H.264 vs H.264/H.265/AV1/VP9).
  • 1 fewer fans
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has fewer fans than the average graphics card (2 vs 3).
  • No RGB lighting
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan does not include RGB lighting, the average graphics card does.
  • 28.6% lower boost clock speed
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a lower boost GPU clock than the average graphics card (1,785 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.
    What it is: Maximum boost frequency the GPU can reach under load
    When it matters: When you want a rough idea of peak advertised frequency, while knowing real sustained clocks still depend on cooling and power limits.

    Importance: HIGH

    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a lower boost GPU clock than the average graphics card (1,785 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.1785 MHz vs 2500 MHz
  • 6 GB less VRAM
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has fewer VRAM than the average graphics card (6 GB vs 12 GB). The average graphics card has 12 GB VRAM.
    What it is: Total video memory available on the graphics card
    When it matters: When you play at high settings, use texture mods, or work with large creative projects.

    Importance: HIGH

    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has fewer VRAM than the average graphics card (6 GB vs 12 GB). The average graphics card has 12 GB VRAM.6 GB vs 12 GB
  • 2.4x larger process node
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a higher process node than the average graphics card (12 nm vs 5 nm). The average graphics card uses a process node of 5 nm.
    What it is: Size of the manufacturing process in nanometers
    When it matters: When process node differences may affect power, heat, and overall efficiency.

    Importance: MEDIUM

    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a higher process node than the average graphics card (12 nm vs 5 nm). The average graphics card uses a process node of 5 nm.12 nm vs 5 nm
  • 18 fewer compute units
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has fewer compute units than the average graphics card (22 vs 40). The average graphics card has 40 compute units.
    What it is: Total number of shader multiprocessors or compute units
    When it matters: When you want a better sense of the GPU's overall parallel hardware resources before relying on game benchmarks alone.

    Importance: HIGH

    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has fewer compute units than the average graphics card (22 vs 40). The average graphics card has 40 compute units.22 vs 40
  • 64 bit narrower memory bus
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a narrower memory bus than the average graphics card (192 bit vs 256 bit). The average graphics card has a memory bus width of 256 bit.
    What it is: Width of the memory interface bus in bits
    When it matters: When you care about steadier performance at higher resolutions, heavier texture settings, or ray-traced workloads that stress memory traffic.

    Importance: HIGH

    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a narrower memory bus than the average graphics card (192 bit vs 256 bit). The average graphics card has a memory bus width of 256 bit.192 bit vs 256 bit
  • 1 fewer fans
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has fewer fans than the average graphics card (2 vs 3).
    What it is: Total number of cooling fans
    When it matters: When you compare cooler designs and want one more clue about thermal potential.

    Importance: MEDIUM

    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has fewer fans than the average graphics card (2 vs 3).2 vs 3
  • 96 fewer TMUs
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has fewer TMUs than the average graphics card (88 vs 184). The average graphics card has 184 TMUs.
    What it is: Total count of texture mapping units on the GPU
    When it matters: When texture-heavy gaming performance matters and you want extra hardware context behind texture-rate claims.

    Importance: HIGH

    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has fewer TMUs than the average graphics card (88 vs 184). The average graphics card has 184 TMUs.88 vs 184
  • 58.3% lower texture rate
    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a lower texture rate than the average graphics card (157.1 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.
    What it is: Number of textured pixels the GPU can process per second
    When it matters: When fast texture handling matters in high-refresh gaming workloads.

    Importance: HIGH

    ZOTAC Gaming GeForce GTX 1660 Super Twin Fan has a lower texture rate than the average graphics card (157.1 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.157.1 GTexel/s vs 376.8 GTexel/s

Graphic comparison of ZOTAC Gaming GeForce GTX 1660 Super Twin Fan and

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Third-party reviews

(Reviews last updated: June 2026)

What customers like about ZOTAC Gaming GeForce GTX 1660 Super Twin Fan?

  • Excellent 1080p performance for both esports (144+ FPS) and AAA titles (60+ FPS)
  • Extremely compact 175mm length suitable for Small Form Factor (SFF) builds
  • Solid price-to-performance ratio, often considered a better value than the non-Super and Ti variants
  • Efficient thermal design with dual fans that keeps noise levels relatively low
  • Surprisingly high overclocking headroom for a budget-focused card
  • Simple, functional design without unnecessary RGB or complex software requirements

What customers dislike about ZOTAC Gaming GeForce GTX 1660 Super Twin Fan?

  • No 0dB (passive) fan mode at idle; fans spin constantly
  • Lack of a decorative backplate, leaving the PCB exposed
  • Struggles with 1440p gaming on demanding modern titles
  • Performance improvement over the original GTX 1660 is modest (around 10-15%)
  • No dedicated Ray Tracing or DLSS support compared to the RTX series
  • Reported issues with fan longevity or clicking sounds from some long-term users

Expert reviews

V
vortez.net
05/11/2019

The Vortez review concludes that the ZOTAC GTX 1660 SUPER Twin Fan is a superb 1080p graphics card that effectively supersedes the older GTX 1060 6GB. Retailing at £228 GBP / $229 USD, this no-frills card targets budget-conscious gamers by staying close to the base MSRP and offering excellent value for money, backed by a 2-year warranty that can be extended to 3 years through online...Read more

P
pcmag.com
29/10/2019

The Zotac GeForce GTX 1660 Super Twin Fan is highlighted as a high-value, compact GPU (6.8 inches) ideal for 1080p gaming, delivering over 144fps in esports and 60fps in AAA titles, bolstered by impressive overclocking headroom. While offering robust dual-slot cooling and upgraded GDDR6 memory, the card’s downsides include a bare PCB lacking a backplate and limited display outputs...Read more

S
smallformfactor.net
17/06/2020

The Zotac GTX 1660 Super Twin Fan is a highly compact, 173mm dual-slot graphics card, providing excellent 1080p gaming performance for small form factor (SFF) builds at a competitive price point. Its key advantages include a robust power delivery system for overclocking and efficient cooling of the GDDR6 VRAM, making it a powerful option for its size. However, the card lacks a...Read more

E
extremetech.com
12/11/2019

The Zotac GeForce GTX 1660 Super Twin Fan, priced at $239.99, is identified as a compelling 1080p gaming card featuring GDDR6 memory that delivers 336GB/s bandwidth and a 15% performance boost over the base model. Its compact 6.8-inch design is ideal for small form factor PCs, offering performance near the 1660 Ti with added overclocking potential. Conversely, the card features a...Read more

T
thetechrevolutionist.com
05/11/2019

The ZOTAC GAMING GeForce GTX 1660 SUPER Twin Fan is a compact, budget-friendly graphics card that provides an excellent value proposition for 1080p gaming. Priced at US$229, it costs only US$10 more than the original GTX 1660 but delivers a roughly 10% performance increase. This boost is driven by an upgrade to faster GDDR6 memory technology, which elevates memory bandwidth from...Read more

A
au.pcmag.com
30/10/2019

The Zotac GeForce GTX 1660 Super Twin Fan is an excellent, budget-friendly graphics card designed specifically for high-refresh 1080p gaming. Built on Nvidia’s Turing TU116 architecture, it features a base clock of 1530 MHz and a boost clock of 1785 MHz. The card’s biggest upgrade over the original GTX 1660 is its transition to 6GB of faster GDDR6 memory, which effectively doubles...Read more

E
eteknix.com
29/10/2019

The Zotac GTX 1660 SUPER TwinFan is highlighted by eTeknix as an exceptionally affordable, entry-level "Gamer's Choice" graphics card that punches above its weight due to its transition from GDDR5 to faster 14 Gbps GDDR6 memory. Synthetically, the upgraded memory subsystem delivers a measurable performance jump over the standard GTX 1660, raising its 3DMark score from 2,813 to 3,324...Read more

A
au.pcmag.com
30/10/2019

The Zotac GeForce GTX 1660 Super Twin Fan is an impressive, budget-friendly graphics card reviewed by PCMag Australia. It bridges the gap between budget and mainstream pricing with an introductory price tag of $239. Designed specifically for 1080p gaming, this card manages to run most esports titles above 144fps and demanding AAA games at more than 60fps. Aesthetically, it features...Read more

Video reviews

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