Radeon Pro V340 MxGPU vs Radeon RX 550X mobile

When choosing between Radeon Pro V340 MxGPU and Radeon RX 550X mobile, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon Pro V340 MxGPU and Radeon RX 550X mobile.

Radeon RX 550X mobile is a Laptop Graphics Card

Note: Radeon RX 550X mobile is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon RX 550X mobile here:

Main Specs

  Radeon Pro V340 MxGPU Radeon RX 550X mobile
Power consumption (TDP) 300 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors 2x 8-pin
Memory type HBM2 GDDR5
Maximum RAM amount 16 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon Pro V340 MxGPU has 500% more power consumption, than Radeon RX 550X mobile.
  • Radeon Pro V340 MxGPU is connected by PCIe 3.0 x16, and Radeon RX 550X mobile uses PCIe 3.0 x8 interface.
  • Radeon Pro V340 MxGPU has 12 GB more memory, than Radeon RX 550X mobile.
  • Radeon Pro V340 MxGPU is used in Desktops, and Radeon RX 550X mobile - in Laptops.
  • Radeon Pro V340 MxGPU is build with GCN 5.0 architecture, and Radeon RX 550X mobile - with Polaris.
  • Core clock speed of Radeon RX 550X mobile is 176 MHz higher, than Radeon Pro V340 MxGPU.
  • Radeon Pro V340 MxGPU and Radeon RX 550X mobile are manufactured by 14 nm process technology.
  • Memory clock speed of Radeon RX 550X mobile is 5000 MHz higher, than Radeon Pro V340 MxGPU.

Game benchmarks

high / 1080p 14−16 14−16
ultra / 1080p 8−9 9−10
QHD / 1440p 3−4 3−4
low / 720p 30−33 30−35
medium / 1080p 18−20 20−22
The average gaming FPS of Radeon RX 550X mobile in Assassin's Creed Odyssey is 6% more, than Radeon Pro V340 MxGPU.

Full Specs

  Radeon Pro V340 MxGPU Radeon RX 550X mobile
Architecture GCN 5.0 Polaris
Code name Vega 10 Polaris 12
Type Workstation Laptop
Release date 26 August 2018 10 January 2019
Pipelines 3584 640
Core clock speed 1000 MHz 1176 MHz
Boost Clock 1500 MHz 1287 MHz
Transistor count 12,500 million 2,200 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 336.0 51.48
Length 267 mm
Memory bus width 2048 Bit 128 Bit
Memory clock speed 2000 MHz 7000 MHz
Memory bandwidth 512.0 GB/s 96 GB/s
Shared memory -
DirectX 12 (12_1) 12 (12_0)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.0 2.0
Vulkan 1.1.125 1.2.131
FreeSync +
Laptop size large
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