Radeon 550X vs RX Vega 28 Mobile

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Primary details

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

Place in the rankingnot rated704
Place by popularitynot in top-100not in top-100
Power efficiencyno data5.16
Architectureno dataGCN 4.0 (2016−2020)
GPU code nameno dataLexa
Market segmentLaptopDesktop
Release dateno data (2024 years ago)27 March 2019 (5 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 coresno data512
Core clock speedno data1082 MHz
Boost clock speedno data1218 MHz
Number of transistorsno data2,200 million
Manufacturing process technologyno data14 nm
Power consumption (TDP)no data50 Watt
Texture fill rateno data38.98
Floating-point processing powerno data1.247 TFLOPS
ROPsno data16
TMUsno data32

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 3.0 x8
Lengthno data145 mm
Widthno data2-slot
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 data128 Bit
Memory clock speedno data1750 MHz
Memory bandwidthno data112.0 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 Connectorsno data1x DVI, 1x HDMI, 1x DisplayPort
HDMI-+

API compatibility

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

DirectXno data12 (12_0)
Shader Modelno data6.4
OpenGLno data4.6
OpenCLno data2.0
Vulkan-1.2.131

Pros & cons summary


We couldn't decide between Radeon RX Vega 28 Mobile and Radeon 550X. We've got no test results to judge.

Be aware that Radeon RX Vega 28 Mobile is a notebook card while Radeon 550X 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 28 Mobile
Radeon RX Vega 28 Mobile
AMD Radeon 550X
Radeon 550X

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.


1.5 4 votes

Rate Radeon RX Vega 28 Mobile on a scale of 1 to 5:

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3.2 13 votes

Rate Radeon 550X on a scale of 1 to 5:

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Questions & comments

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