GeForce MX450 30.5W 8Gbps vs Radeon RX Vega 3

Primary details

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

Place in the ranking778not rated
Place by popularity86not in top-100
Power efficiency14.58no data
ArchitectureGCN 5.0 (2017−2020)Turing (2018−2022)
GPU code namePicassoTU117
Market segmentLaptopDesktop
Release date6 January 2019 (5 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 cores192896
Core clock speed300 MHz1035 MHz
Boost clock speed1001 MHz1275 MHz
Number of transistors4,940 million4,700 million
Manufacturing process technology14 nm12 nm
Power consumption (TDP)15 Watt31 Watt
Texture fill rate12.0171.40
Floating-point processing power0.3844 TFLOPS2.285 TFLOPS
ROPs432
TMUs1256

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).

InterfaceIGPPCIe 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 typeSystem SharedGDDR5
Maximum RAM amountSystem Shared2 GB
Memory bus widthSystem Shared64 Bit
Memory clock speedSystem Shared2000 MHz
Memory bandwidthno data64 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

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
OpenGL4.64.6
OpenCL2.01.2
Vulkan1.2.1311.2
CUDA-7.5

Pros & cons summary


Recency 6 January 2019 25 August 2020
Chip lithography 14 nm 12 nm
Power consumption (TDP) 15 Watt 31 Watt

RX Vega 3 has 106.7% lower power consumption.

MX450 30.5W 8Gbps, on the other hand, has an age advantage of 1 year, and a 16.7% more advanced lithography process.

We couldn't decide between Radeon RX Vega 3 and GeForce MX450 30.5W 8Gbps. We've got no test results to judge.

Be aware that Radeon RX Vega 3 is a notebook card while GeForce MX450 30.5W 8Gbps is a desktop 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 RX Vega 3
Radeon RX Vega 3
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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Questions & comments

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