Radeon 550X Mobile vs RX Vega 8 (Ryzen 4000/5000)

Primary details

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

Place in the ranking479not rated
Place by popularity29not in top-100
Power efficiency41.61no data
ArchitectureVega (2017−2020)GCN 4.0 (2016−2020)
GPU code nameVegaPolaris 23
Market segmentLaptopLaptop
Release date7 January 2020 (4 years ago)11 April 2018 (6 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 cores512640
Core clock speedno data1100 MHz
Boost clock speed2100 MHz1287 MHz
Number of transistorsno data2,200 million
Manufacturing process technology7 nm14 nm
Power consumption (TDP)15 Watt50 Watt
Texture fill rateno data51.48
Floating-point processing powerno data1.647 TFLOPS
ROPsno data16
TMUsno data40

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

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 data4 GB
Memory bus widthno data64 Bit
Memory clock speedno data1500 MHz
Memory bandwidthno data48 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 3D and general-purpose computing APIs, including their specific versions.

DirectX12_112 (12_0)
Shader Modelno data6.4
OpenGLno data4.6
OpenCLno data2.0
Vulkan-1.2.131

Pros & cons summary


Recency 7 January 2020 11 April 2018
Chip lithography 7 nm 14 nm
Power consumption (TDP) 15 Watt 50 Watt

RX Vega 8 (Ryzen 4000/5000) has an age advantage of 1 year, a 100% more advanced lithography process, and 233.3% lower power consumption.

We couldn't decide between Radeon RX Vega 8 (Ryzen 4000/5000) and Radeon 550X Mobile. 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 8 (Ryzen 4000/5000)
Radeon RX Vega 8 (Ryzen 4000/5000)
AMD Radeon 550X Mobile
Radeon 550X Mobile

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Community ratings

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