GeForce MX450 30.5W 8Gbps vs Radeon RX Vega 8 (Ryzen 4000/5000)

Primary details

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

Place in performance ranking470not rated
Place by popularity39not in top-100
ArchitectureVega (2017−2020)Turing (2018−2022)
GPU code nameVegaTU117
Market segmentLaptopDesktop
Release date7 January 2020 (4 years ago)25 August 2020 (4 years ago)

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 cores512896
Boost clock speed2100 MHz1275 MHz
Number of transistorsno data4,700 million
Manufacturing process technology7 nm12 nm
Power consumption (TDP)15 Watt31 Watt
Texture fill rateno data71.40
Floating-point performanceno data2.285 gflops

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).

Interfaceno dataPCIe 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 typeno dataGDDR5
Maximum RAM amountno data2 GB
Memory bus widthno data64 Bit
Memory clock speedno data8 GB/s
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 dataNo outputs

API compatibility

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

DirectX12_112 (12_1)
Shader Modelno data6.5
OpenGLno data4.6
OpenCLno data1.2
Vulkan-1.2
CUDA-7.5

Pros & cons summary


Recency 7 January 2020 25 August 2020
Chip lithography 7 nm 12 nm
Power consumption (TDP) 15 Watt 31 Watt

RX Vega 8 (Ryzen 4000/5000) has a 71.4% more advanced lithography process, and 106.7% lower power consumption.

MX450 30.5W 8Gbps, on the other hand, has an age advantage of 7 months.

We couldn't decide between Radeon RX Vega 8 (Ryzen 4000/5000) and GeForce MX450 30.5W 8Gbps. We've got no test results to judge.

Be aware that Radeon RX Vega 8 (Ryzen 4000/5000) 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 8 (Ryzen 4000/5000)
Radeon RX Vega 8 (Ryzen 4000/5000)
NVIDIA GeForce MX450 30.5W 8Gbps
GeForce MX450 30.5W 8Gbps

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Community ratings

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3.9 1038 votes

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Questions & comments

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