GeForce MX450 30.5W 8Gbps vs 920MX

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Primary details

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

Place in the ranking793not rated
Place by popularitynot in top-100not in top-100
Power efficiency12.11no data
ArchitectureMaxwell (2014−2017)Turing (2018−2022)
GPU code nameGM108TU117
Market segmentLaptopLaptop
Release date25 March 2016 (8 years ago)25 August 2020 (4 years ago)

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 cores256896
Core clock speed965 MHz1035 MHz
Boost clock speed993 MHz1275 MHz
Number of transistorsno data4,700 million
Manufacturing process technology28 nm12 nm
Power consumption (TDP)16 Watt31 Watt
Texture fill rate23.8371.40
Floating-point processing power0.5084 TFLOPS2.285 TFLOPS
ROPs832
TMUs2456

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).

Bus supportPCI Express 3.0no data
InterfacePCIe 3.0 x8PCIe 4.0 x4
Supplementary power connectorsNoneNone

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 typeDDR3, GDDR5GDDR5
Maximum RAM amount2 GB2 GB
Memory bus width64 Bit64 Bit
Memory clock speed900 MHz2000 MHz
Memory bandwidth14.4 GB/s64 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 outputsNo outputs

Supported technologies

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

GPU Boost2.0no data
Optimus+-
GameWorks+-

API compatibility

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

DirectX12 (11_0)12 (12_1)
Shader Model5.16.5
OpenGL4.54.6
OpenCL1.21.2
Vulkan1.1.1261.2
CUDA+7.5

Pros & cons summary


Recency 25 March 2016 25 August 2020
Chip lithography 28 nm 12 nm
Power consumption (TDP) 16 Watt 31 Watt

GeForce 920MX has 93.8% lower power consumption.

MX450 30.5W 8Gbps, 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 920MX and GeForce MX450 30.5W 8Gbps. 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 920MX
GeForce 920MX
NVIDIA GeForce MX450 30.5W 8Gbps
GeForce MX450 30.5W 8Gbps

Comparisons with similar GPUs

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Community ratings

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3.1 1039 votes

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4.4 10 votes

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Questions & comments

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