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INNO3D GeForce GTX 1660 Twin X2 Review | 118 Data compared

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  • Avg. price in UK: ~£210
  • Avg. price in US: ~$220
  • VRAM: 6 GB
  • Memory bus width: 192 bit
  • Thermal Design Power (TDP): 120 W

INNO3D GeForce GTX 1660 Twin X2 review. Compare 118 technical specifications and user reviews to see how it ranks among graphics cards and if it is worth buying.

4.4

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%

4.4

Technical Score

10.0%

?

User score

Poor
4.4

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%

3.5

Performance

24.0%

2.9

Memory

12.0%

5.9

Power & Cooling

11.0%

6.8

Platform & Features

5.0%

7.8

Design

4.0%

7.1

Connectivity & Media

Poor
?

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%

?

User reviews

30.0%

?

Popularity

  • 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

  • No image
No image

Best prices in UK

    N/A~ £210

Best rankings

?

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

Verdict

The Inno3D GeForce GTX 1660 Twin X2 is a mainstream graphics card built on the NVIDIA Turing architecture (TU116), featuring 1,408 CUDA cores, a base clock of 1,530 MHz, and a boost clock of 1,785 MHz. It is equipped with 6GB of GDDR5 memory on a 192-bit bus, delivering a bandwidth of 192.1 GB/s and a 120W TDP. Key advantages include its compact dual-fan cooling system that supports zero-decibel idle operation, reliable 1080p gaming performance at high settings, and strong value for money. However, notable drawbacks include its lack of dedicated RT and Tensor cores for ray tracing or DLSS, the use of older GDDR5 memory compared to newer Super or Ti variants, and the absence of a protective backplate.

Technical Specifications of INNO3D GeForce GTX 1660 Twin X2

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%

?

Performance

24.0%

?

Memory

12.0%

?

Power & Cooling

11.0%

?

Platform & Features

5.0%

?

Design

4.0%

?

Connectivity & Media

4.4
INNO3D GeForce GTX 1660 Twin X2 has a technical score of 4.35 points, which is lower than that of 86.3% 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%

0.0

User reviews

30.0%

1.0

Popularity

?
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.
1.0
INNO3D GeForce GTX 1660 Twin X2 has a popularity of 1 points, which is lower than 55.9% 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%

4.4

Overall score

40.0%

9.4

Price

5.9
INNO3D GeForce GTX 1660 Twin X2 has a quality-to-price ratio of 5.9 points, which is lower than 83.9% 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

?
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

4,935 points
INNO3D GeForce GTX 1660 Twin X2 scores 4935 points in PassMark DirectCompute, which is higher than 50.5% of graphics cards and equal to 1.1% of graphics cards.
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

5.03 TFLOPS
INNO3D GeForce GTX 1660 Twin X2 delivers 5.03 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
INNO3D GeForce GTX 1660 Twin X2 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

GDDR5
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

GDDR5
INNO3D GeForce GTX 1660 Twin X2 uses GDDR5 memory, which is older than on 85% of graphics cards and equal to 13.2% of graphics cards.
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
INNO3D GeForce GTX 1660 Twin X2 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

192 GB/s
INNO3D GeForce GTX 1660 Twin X2 reaches 192 GB/s memory bandwidth, which is lower than that of 88.1% of graphics cards and equal to that of 1.2% 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
INNO3D GeForce GTX 1660 Twin X2 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
INNO3D GeForce GTX 1660 Twin X2 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

?
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

1.4
INNO3D GeForce GTX 1660 Twin X2 supports Vulkan 1.4, which is more advanced than on 26.6% of graphics cards and equal to 73.4% of graphics cards.
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
INNO3D GeForce GTX 1660 Twin X2 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

3
INNO3D GeForce GTX 1660 Twin X2 supports up to 3 displays, which is fewer than 92.3% of graphics cards and equal to 5.8% 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
INNO3D GeForce GTX 1660 Twin X2 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
INNO3D GeForce GTX 1660 Twin X2 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
INNO3D GeForce GTX 1660 Twin X2 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

?
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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

120 W
INNO3D GeForce GTX 1660 Twin X2 has a TDP of 120 W, which is lower than that of 83.2% of graphics cards and equal to that of 2.6% 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

?
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
INNO3D GeForce GTX 1660 Twin X2 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

?
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

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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

?
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

196 mm
INNO3D GeForce GTX 1660 Twin X2 is 196 mm long, which is shorter than 91.7% of graphics cards and equal in length to 0.2% 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

113 mm
INNO3D GeForce GTX 1660 Twin X2 is 113 mm tall, which is shorter than 83.4% of graphics cards and equal in height to 0.6% 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
INNO3D GeForce GTX 1660 Twin X2 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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INNO3D GeForce GTX 1660 Twin X2 vs the average graphics card

  • 44.2% lower TDP
    INNO3D GeForce GTX 1660 Twin X2 has a lower TDP than the average graphics card (120 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

    INNO3D GeForce GTX 1660 Twin X2 has a lower TDP than the average graphics card (120 W vs 215 W). The average graphics card has a TDP of 215 W.120 W vs 215 W
  • 30.8% lower PSU requirement
    INNO3D GeForce GTX 1660 Twin X2 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

    INNO3D GeForce GTX 1660 Twin X2 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
  • 89.37 mm shorter card length
    INNO3D GeForce GTX 1660 Twin X2 is shorter than the average graphics card (196 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

    INNO3D GeForce GTX 1660 Twin X2 is shorter than the average graphics card (196 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.196 mm vs 285.37 mm
  • 14.3% faster VRAM clock
    INNO3D GeForce GTX 1660 Twin X2 has a higher VRAM clock than the average graphics card (2,001 MHz vs 1,750 MHz). The average graphics card runs its VRAM at 1,750 MHz.
    What it is: Speed at which the GPU memory operates
    When it matters: When you want more context on how quickly the card's VRAM can move data.

    Importance: LOW

    INNO3D GeForce GTX 1660 Twin X2 has a higher VRAM clock than the average graphics card (2,001 MHz vs 1,750 MHz). The average graphics card runs its VRAM at 1,750 MHz.2001 MHz vs 1750 MHz
  • 14 mm lower card height
    INNO3D GeForce GTX 1660 Twin X2 is shorter than the average graphics card (113 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

    INNO3D GeForce GTX 1660 Twin X2 is shorter than the average graphics card (113 mm vs 127 mm). The average graphics card has a height of 127 mm.113 mm vs 127 mm
  • 2.52x cheaper
    INNO3D GeForce GTX 1660 Twin X2 is cheaper than the average graphics card (£210 vs £530).
    INNO3D GeForce GTX 1660 Twin X2 is cheaper than the average graphics card (£210 vs £530).£210 vs £530
  • Newer shader model
    INNO3D GeForce GTX 1660 Twin X2 supports a newer shader model than the average graphics card (6.9 vs 6.8).
    What it is: Highest supported Shader Model version
    When it matters: When new rendering features require a newer shader feature set.

    Importance: LOW

    INNO3D GeForce GTX 1660 Twin X2 supports a newer shader model than the average graphics card (6.9 vs 6.8).6.9 vs 6.8
  • 14.3% faster VRAM clock
    INNO3D GeForce GTX 1660 Twin X2 has a higher VRAM clock than the average graphics card (2,001 MHz vs 1,750 MHz). The average graphics card runs its VRAM at 1,750 MHz.
  • Newer shader model
    INNO3D GeForce GTX 1660 Twin X2 supports a newer shader model than the average graphics card (6.9 vs 6.8).
  • 44.2% lower TDP
    INNO3D GeForce GTX 1660 Twin X2 has a lower TDP than the average graphics card (120 W vs 215 W). The average graphics card has a TDP of 215 W.
  • 30.8% lower PSU requirement
    INNO3D GeForce GTX 1660 Twin X2 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.
  • 89.37 mm shorter card length
    INNO3D GeForce GTX 1660 Twin X2 is shorter than the average graphics card (196 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.
  • 14 mm lower card height
    INNO3D GeForce GTX 1660 Twin X2 is shorter than the average graphics card (113 mm vs 127 mm). The average graphics card has a height of 127 mm.

Total
Overall
Memory
Platform & Features
Power & Cooling
Design
  • 28.6% lower boost clock speed
    INNO3D GeForce GTX 1660 Twin X2 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
    INNO3D GeForce GTX 1660 Twin X2 has fewer compute units than the average graphics card (22 vs 40). The average graphics card has 40 compute units.
  • 96 fewer TMUs
    INNO3D GeForce GTX 1660 Twin X2 has fewer TMUs than the average graphics card (88 vs 184). The average graphics card has 184 TMUs.
  • 58.3% lower texture rate
    INNO3D GeForce GTX 1660 Twin X2 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
    INNO3D GeForce GTX 1660 Twin X2 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
    INNO3D GeForce GTX 1660 Twin X2 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
    INNO3D GeForce GTX 1660 Twin X2 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
    INNO3D GeForce GTX 1660 Twin X2 has fewer ROPs than the average graphics card (48 vs 64). The average graphics card has 64 ROPs.
  • 65.9% lower FP16 performance
    INNO3D GeForce GTX 1660 Twin X2 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
    INNO3D GeForce GTX 1660 Twin X2 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
    INNO3D GeForce GTX 1660 Twin X2 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
    INNO3D GeForce GTX 1660 Twin X2 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
    INNO3D GeForce GTX 1660 Twin X2 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
    INNO3D GeForce GTX 1660 Twin X2 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.
  • 57.1% lower memory bandwidth
    INNO3D GeForce GTX 1660 Twin X2 has a lower memory bandwidth than the average graphics card (192 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.
  • 57.9% slower memory speed
    INNO3D GeForce GTX 1660 Twin X2 has a lower effective memory speed than the average graphics card (8,004 MHz vs 19,000 MHz). The average graphics card reaches an effective memory speed of 19,000 MHz.
  • 50% smaller L1 cache
    INNO3D GeForce GTX 1660 Twin X2 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
    INNO3D GeForce GTX 1660 Twin X2 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
    INNO3D GeForce GTX 1660 Twin X2 supports an older PCIe version than the average graphics card (3 vs 4.0).
  • 4 older
    INNO3D GeForce GTX 1660 Twin X2 was released earlier than the average graphics card (2,019 vs 2,023).
  • Older encoder generation
    INNO3D GeForce GTX 1660 Twin X2 uses an older encoder generation than the average graphics card (6 vs 8). The average graphics card uses encoder generation 8.
  • No sampler feedback
    INNO3D GeForce GTX 1660 Twin X2 does not support sampler feedback, the average graphics card does.
  • 69.9% fewer transistors
    INNO3D GeForce GTX 1660 Twin X2 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
    INNO3D GeForce GTX 1660 Twin X2 does not support AV1 encoding, the average graphics card does.
  • 1 fewer displays supported
    INNO3D GeForce GTX 1660 Twin X2 supports fewer displays than the average graphics card (3 vs 4). The average graphics card supports 4 displays.
  • No AV1 decoding
    INNO3D GeForce GTX 1660 Twin X2 does not support AV1 decoding, the average graphics card does.
  • Older DisplayPort version
    INNO3D GeForce GTX 1660 Twin X2 supports an older DisplayPort version than the average graphics card (1.4 vs 1.4a).
  • Older HDMI version
    INNO3D GeForce GTX 1660 Twin X2 supports an older HDMI version than the average graphics card (2.0b vs 2.1).
  • Older HDCP version
    INNO3D GeForce GTX 1660 Twin X2 supports an older HDCP version than the average graphics card (2.2 vs 2.3).
  • 1 fewer monitors per output type
    INNO3D GeForce GTX 1660 Twin X2 supports fewer monitors per output type than the average graphics card (3 vs 4). The average graphics card supports 4 monitors per output type.
  • Older NVDEC generation
    INNO3D GeForce GTX 1660 Twin X2 has a lower NVDEC generation than the average graphics card (4 vs 6). The average graphics card offers NVDEC generation 6.
  • 1 fewer fans
    INNO3D GeForce GTX 1660 Twin X2 has fewer fans than the average graphics card (2 vs 3).
  • 9.7 dB noisier under load
    INNO3D GeForce GTX 1660 Twin X2 has a higher load noise level than the average graphics card (44.7 dB vs 35 dB). The average graphics card has a load noise level of 35 dB.
  • 28.6% lower boost clock speed
    INNO3D GeForce GTX 1660 Twin X2 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

    INNO3D GeForce GTX 1660 Twin X2 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
    INNO3D GeForce GTX 1660 Twin X2 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

    INNO3D GeForce GTX 1660 Twin X2 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
    INNO3D GeForce GTX 1660 Twin X2 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

    INNO3D GeForce GTX 1660 Twin X2 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
    INNO3D GeForce GTX 1660 Twin X2 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

    INNO3D GeForce GTX 1660 Twin X2 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
    INNO3D GeForce GTX 1660 Twin X2 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

    INNO3D GeForce GTX 1660 Twin X2 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
    INNO3D GeForce GTX 1660 Twin X2 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

    INNO3D GeForce GTX 1660 Twin X2 has fewer fans than the average graphics card (2 vs 3).2 vs 3
  • 96 fewer TMUs
    INNO3D GeForce GTX 1660 Twin X2 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

    INNO3D GeForce GTX 1660 Twin X2 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
    INNO3D GeForce GTX 1660 Twin X2 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

    INNO3D GeForce GTX 1660 Twin X2 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
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Platform & Features
Connectivity & Media
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Graphic comparison of INNO3D GeForce GTX 1660 Twin X2 and

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Third-party reviews

What customers like about INNO3D GeForce GTX 1660 Twin X2?

  • Excellent value for money, often priced near MSRP
  • Strong performance for 1080p gaming, maintaining 60+ FPS in many titles
  • Compact dual-fan design (under 200mm) fits easily into most PC cases
  • Quiet operation under load with a 'zero decibel' mode that stops fans when idle
  • Good overclocking headroom despite running at stock reference settings out of the box

What customers dislike about INNO3D GeForce GTX 1660 Twin X2?

  • Users have reported the card can run somewhat warm under heavy use
  • Occasional reports of micro-stuttering when transitioning from idle zero-decibel mode
  • Lacks a factory overclock compared to more expensive premium models
  • Basic aesthetics with a plastic shroud and no integrated backplate on some versions
  • Limited RGB customisation; software controls may be non-functional or restricted to default modes

Expert reviews

V
vortez.net
28/03/2019
INNO3D GTX 1660 Twin X2 Review - Closer Look Video Review

The INNO3D GTX 1660 Twin X2 is reviewed by Vortez as a highly capable entry-level graphics card powered by NVIDIA’s Turing TU116 architecture with 1,408 CUDA cores and 6GB of GDDR5 memory. Tailored to target the budget-conscious segment, this specific model skips a factory overclock to sit right at the base MSRP, positioning it to compete directly with AMD's RX 580 and RX 590....Read more

V
vortez.net
28/03/2019
INNO3D GTX 1660 Twin X2 Review - Technical Specifications

The INNO3D GTX 1660 Twin X2 is a compact, entry-level graphics card based on NVIDIA’s Turing TU116 architecture, featuring 1408 Stream Processors and 6GB of GDDR5 video memory on a 192-bit bus. Released at a base MSRP without a factory overclock, the card relies on an engine clock of 1530MHz and a boost clock of 1785MHz to target budget-conscious gamers. It incorporates a dual-slot,...Read more

V
vortez.net
28/03/2019
INNO3D GTX 1660 Twin X2 Review - Introduction

The INNO3D GTX 1660 Twin X2 is a budget-friendly graphics card built on NVIDIA's Turing-based TU116 GPU, featuring 1,408 CUDA cores and 6GB of GDDR5 memory on a 192-bit bus. Priced at a base MSRP of £199 GBP / $219 USD, it functions as a highly competitive entry-level component aimed at matching or exceeding the performance of AMD’s RX 580 and 590 options. Because it lacks a factory...Read more

V
vortez.net
28/03/2019
INNO3D GTX 1660 Twin X2 Review - Conclusion

The INNO3D GTX 1660 Twin X2 is a budget-focused graphics card targeting high-quality 1080p gaming, launched at a base MSRP of £199 GBP / $219 USD. It features a compact design suitable for Mini-ITX builds and utilizes a dual-fan custom thermal solution that successfully keeps temperatures within a safe range. While the card lacks a factory overclock or supplementary physical...Read more

V
vortez.net
28/03/2019
INNO3D GTX 1660 Twin X2 Review - Value For Money

The INNO3D GTX 1660 Twin X2 review on Vortez evaluates NVIDIA's budget-friendly, Turing-based TU116 graphics card, highlighting it as an excellent choice for replacing aging entry-level GPUs. Equipped with 1408 CUDA cores and 6GB of GDDR5 memory on a 192-bit bus, this specific model features a base engine clock of 1530MHz and a boost clock of 1785MHz. Because it ships at NVIDIA's...Read more

V
vortez.net
28/03/2019
INNO3D GTX 1660 Twin X2 Review - Overall Performance

The Vortez review of the INNO3D GTX 1660 Twin X2, authored by David Mitchelson, evaluates this Turing-based graphics card as a budget-friendly option for entry-level gaming setups. Built with the TU116 GPU, 1,408 CUDA cores, and 6GB of GDDR5 video memory, the card targets stable mainstream performance. In testing, the card delivers excellent 1080p gaming performance across modern...Read more

V
vortez.net
28/03/2019
INNO3D GTX 1660 Twin X2 Review - Power, Temperatures, Acoustics

The Inno3D GTX 1660 Twin X2 is positioned as a competent, budget-friendly GPU designed for excellent 1080p gaming with a compact, under-200mm form factor suitable for small-factor PCs. Priced at the reference $220 MSRP, the card runs at stock speeds to offer high value, boasting a neutral aesthetic with dual-fan, zero-decibel cooling for silent idle performance. YouTube· According...Read more

V
vortez.net
28/03/2019
INNO3D GTX 1660 Twin X2 Review - Test Setup & Methodology

The Vortez review highlights the INNO3D GTX 1660 Twin X2 as a highly capable entry-level graphics card built on NVIDIA's Turing TU116 architecture with 1,408 CUDA cores and 6GB of GDDR5 VRAM. Tested on an Intel X99 system with an i7-5960X processor clocked at 4GHz, the card demonstrates a strong performance profile specifically tailored for 1080p gaming with maximum detail settings....Read more

V
vortez.net
28/03/2019
INNO3D GTX 1660 Twin X2 Review - Features

The INNO3D GTX 1660 Twin X2 is a budget-friendly, entry-level graphics card built on NVIDIA’s 12nm "Turing" TU116 architecture with 1408 CUDA cores and 6GB of GDDR5 memory, operating at reference clock speeds. According to the Vortez Review, the card delivers a significant 1.4x performance-per-watt efficiency boost over the older GTX 1060 6GB while keeping a matching 120W TDP. It...Read more

Video reviews

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