GeForce MX450 12W vs Radeon RX Vega 56 Mobile

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Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 5.0 (2017−2020)Turing (2018−2022)
GPU code nameVega 10TU117S
Market segmentLaptopLaptop
Release date1 June 2018 (6 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 cores3584896
Core clock speed1138 MHz720 MHz
Boost clock speed1301 MHz930 MHz
Number of transistors12,500 million4,700 million
Manufacturing process technology14 nm12 nm
Power consumption (TDP)120 Watt12 Watt
Texture fill rate291.452.08
Floating-point processing power9.326 TFLOPS1.667 TFLOPS
ROPs6432
TMUs22456

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 x16PCIe 4.0 x4
Supplementary power connectorsno dataNone

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 typeHBM2GDDR6
Maximum RAM amount8 GB2 GB
Memory bus width2048 Bit64 Bit
Memory clock speed800 MHz1250 MHz
Memory bandwidth409.6 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 HDMI, 3x DisplayPortPortable Device Dependent
HDMI+-

API compatibility

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

DirectX12 (12_1)12 (12_1)
Shader Model6.46.7 (6.4)
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.1.1251.3
CUDA-7.5

Pros & cons summary


Recency 1 June 2018 15 August 2020
Maximum RAM amount 8 GB 2 GB
Chip lithography 14 nm 12 nm
Power consumption (TDP) 120 Watt 12 Watt

RX Vega 56 Mobile has a 300% higher maximum VRAM amount.

MX450 12W, on the other hand, has an age advantage of 2 years, a 16.7% more advanced lithography process, and 900% lower power consumption.

We couldn't decide between Radeon RX Vega 56 Mobile and GeForce MX450 12W. 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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AMD Radeon RX Vega 56 Mobile
Radeon RX Vega 56 Mobile
NVIDIA GeForce MX450 12W
GeForce MX450 12W

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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