Radeon 540X vs Radeon Pro V340 MxGPU

In this comparison between Radeon 540X and Radeon Pro V340 MxGPU you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon 540X will be the best choice, for others Radeon Pro V340 MxGPU will be their preference. Study the comparison tables below and make your choice.
Radeon Pro V340 MxGPU

Radeon 540X is a Laptop Graphics Card

Note: Radeon 540X 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 540X here:

Main Specs

  Radeon 540X Radeon Pro V340 MxGPU
Power consumption (TDP) 50 Watt 300 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None 2x 8-pin
Memory type GDDR5 HBM2
Maximum RAM amount 2 GB 16 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon Pro V340 MxGPU has 500% more power consumption, than Radeon 540X.
  • Radeon 540X is connected by PCIe 3.0 x8, and Radeon Pro V340 MxGPU uses PCIe 3.0 x16 interface.
  • Radeon Pro V340 MxGPU has 14 GB more memory, than Radeon 540X.
  • Radeon 540X is used in Laptops, and Radeon Pro V340 MxGPU - in Desktops.
  • Radeon 540X is build with GCN 4.0 architecture, and Radeon Pro V340 MxGPU - with GCN 5.0.
  • Radeon 540X and Radeon Pro V340 MxGPU are manufactured by 14 nm process technology.
  • Memory clock speed of Radeon 540X is 4000 MHz higher, than Radeon Pro V340 MxGPU.

Game benchmarks

high / 1080p 6−7 14−16
ultra / 1080p 3−4 8−9
QHD / 1440p 0−1 3−4
low / 720p 14−16 30−33
medium / 1080p 7−8 18−20
The average gaming FPS of Radeon Pro V340 MxGPU in Assassin's Creed Odyssey is 125% more, than Radeon 540X.

Full Specs

  Radeon 540X Radeon Pro V340 MxGPU
Architecture GCN 4.0 GCN 5.0
Code name Lexa Vega 10
Type Laptop Workstation
Release date 12 August 2019 26 August 2018
Pipelines 512 3584
Core clock speed 1000 MHz
Boost Clock 1219 MHz 1500 MHz
Transistor count 2,200 million 12,500 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 33.47 336.0
Length 267 mm
Memory bus width 64 Bit 2048 Bit
Memory clock speed 6000 MHz 2000 MHz
Memory bandwidth 112.0 GB/s 512.0 GB/s
Shared memory -
DirectX 12 (12_0) 12 (12_1)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.0 2.0
Vulkan 1.2.131 1.1.125
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