GeForce MX450 25W vs Radeon 550X

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Primary details

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

Place in the ranking710not rated
Place by popularitynot in top-100not in top-100
Power efficiency5.16no data
ArchitectureGCN 4.0 (2016−2020)Turing (2018−2022)
GPU code nameLexaTU117
Market segmentDesktopLaptop
Release date27 March 2019 (5 years ago)15 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 cores512896
Core clock speed1082 MHz720 MHz
Boost clock speed1218 MHz930 MHz
Number of transistors2,200 million4,700 million
Manufacturing process technology14 nm12 nm
Power consumption (TDP)50 Watt25 Watt
Texture fill rate38.9852.08
Floating-point processing power1.247 TFLOPS1.667 TFLOPS
ROPs1632
TMUs3256

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).

InterfacePCIe 3.0 x8PCIe 4.0 x4
Length145 mmno data
Width2-slotno data
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 typeGDDR5GDDR6
Maximum RAM amount2 GB2 GB
Memory bus width128 Bit64 Bit
Memory clock speed1750 MHz1250 MHz
Memory bandwidth112.0 GB/s80 GB/s

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 Connectors1x DVI, 1x HDMI, 1x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 (12_0)12 (12_1)
Shader Model6.46.5
OpenGL4.64.6
OpenCL2.01.2
Vulkan1.2.1311.2
CUDA-7.5

Pros & cons summary


Recency 27 March 2019 15 August 2020
Chip lithography 14 nm 12 nm
Power consumption (TDP) 50 Watt 25 Watt

MX450 25W has an age advantage of 1 year, a 16.7% more advanced lithography process, and 100% lower power consumption.

We couldn't decide between Radeon 550X and GeForce MX450 25W. We've got no test results to judge.

Be aware that Radeon 550X is a desktop card while GeForce MX450 25W is a notebook one.


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

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AMD Radeon 550X
Radeon 550X
NVIDIA GeForce MX450 25W
GeForce MX450 25W

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.


3.2 13 votes

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3.9 26 votes

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Questions & comments

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