GeForce GTX 1660 Mobile vs MX450

Primary details

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

Place in performance ranking426not rated
Place by popularitynot in top-100not in top-100
ArchitectureTuring (2018−2021)Turing (2018−2021)
GPU code nameN17S-G5 / GP107-670-A1TU116B
Market segmentLaptopLaptop
Release date1 August 2020 (3 years ago)15 May 2019 (5 years ago)
Launch price (MSRP)no data$229
Current priceno data$911 (4x MSRP)

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores8961280
Core clock speed1395 MHz1455 MHz
Boost clock speed1575 MHz1590 MHz
Number of transistors4,700 million6,600 million
Manufacturing process technology12 nm12 nm
Power consumption (TDP)25 Watt (12 - 29 Watt TGP)no data
Texture fill rate100.8127.2

Form factor & compatibility

Information on GeForce MX450 and GeForce GTX 1660 Mobile compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

InterfacePCIe 4.0 x4PCIe 3.0 x16
Supplementary power connectorsNoneno data

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 typeGDDR5, GDDR6GDDR6
Maximum RAM amount2 GB6 GB
Memory bus width64 Bit192 Bit
Memory clock speed10000 MHz16000 MHz
Memory bandwidth64.03 GB/s384.0 GB/s
Shared memory-no data

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
HDMIno data+

Supported technologies

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

Optimus+no data

API compatibility

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

DirectX12 (12_1)12 (12_1)
Shader Model6.56.5
OpenGL4.64.6
OpenCL1.21.2
Vulkan1.21.2.140
CUDA7.57.5

Pros & cons summary


Recency 1 August 2020 15 May 2019
Maximum RAM amount 2 GB 6 GB

We couldn't decide between GeForce MX450 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 MX450
GeForce MX450
NVIDIA GeForce GTX 1660 Mobile
GeForce GTX 1660 Mobile

Comparisons with similar GPUs

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Community ratings

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


3.6 1220 votes

Rate GeForce MX450 on a scale of 1 to 5:

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2.8 91 vote

Rate GeForce GTX 1660 Mobile on a scale of 1 to 5:

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Questions & comments

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