GeForce GTX 1660 Mobile vs GTX 980M

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Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking291not rated
Place by popularitynot in top-100not in top-100
Power efficiency13.09no data
ArchitectureMaxwell 2.0 (2014−2019)Turing (2018−2022)
GPU code nameGM204TU116B
Market segmentLaptopLaptop
Release date7 October 2014 (10 years ago)15 May 2019 (5 years ago)
Launch price (MSRP)no data$229

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores15361280
Core clock speed1038 MHz1455 MHz
Boost clock speed1127 MHz1590 MHz
Number of transistors5,200 million6,600 million
Manufacturing process technology28 nm12 nm
Power consumption (TDP)unknownno data
Texture fill rate51.84127.2
Floating-point processing power1.659 TFLOPS4.07 TFLOPS
ROPs6448
TMUs9680

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizelargeno data
Bus supportPCI Express 3.0no data
InterfaceMXM-B (3.0)PCIe 3.0 x16
Supplementary power connectorsNoneno data
SLI options+-

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR5GDDR6
Maximum RAM amount8 GB6 GB
Memory bus width256 Bit192 Bit
Memory clock speed2500 MHz2000 MHz
Memory bandwidth160 GB/s384.0 GB/s
Shared memory--

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsNo outputs1x DVI, 1x HDMI, 3x DisplayPort
VGA аnalog display support+no data
DisplayPort Multimode (DP++) support+no data
HDMI++
G-SYNC support+-

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

GameStream+-
GeForce ShadowPlay+-
GPU Boost2.0no data
GameWorks+-
H.264, VC1, MPEG2 1080p video decoder+-
Optimus+-
BatteryBoost+-
Ansel+no data

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (12_1)12 (12_1)
Shader Model6.46.5
OpenGL4.54.6
OpenCL1.11.2
Vulkan1.1.1261.2.140
CUDA+7.5

Pros & cons summary


Recency 7 October 2014 15 May 2019
Maximum RAM amount 8 GB 6 GB
Chip lithography 28 nm 12 nm

GTX 980M has a 33.3% higher maximum VRAM amount.

GTX 1660 Mobile, on the other hand, has an age advantage of 4 years, and a 133.3% more advanced lithography process.

We couldn't decide between GeForce GTX 980M and GeForce GTX 1660 Mobile. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA GeForce GTX 980M
GeForce GTX 980M
NVIDIA GeForce GTX 1660 Mobile
GeForce GTX 1660 Mobile

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4.2 336 votes

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2.7 143 votes

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Questions & comments

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