Radeon Pro 555 vs Radeon Pro V340 MxGPU

When comparing Radeon Pro 555 and Radeon Pro V340 MxGPU, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon Pro 555 and Radeon Pro V340 MxGPU is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Radeon Pro V340 MxGPU

Radeon Pro 555 is a Laptop Graphics Card

Note: Radeon Pro 555 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 Pro 555 here:

Main Specs

  Radeon Pro 555 Radeon Pro V340 MxGPU
Power consumption (TDP) 75 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 No outputs No outputs
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  • Radeon Pro V340 MxGPU has 300% more power consumption, than Radeon Pro 555.
  • Radeon Pro 555 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 Pro 555.
  • Radeon Pro 555 is used in Mobile workstations, and Radeon Pro V340 MxGPU - in Desktops.
  • Radeon Pro 555 is build with Polaris architecture, and Radeon Pro V340 MxGPU - with GCN 5.0.
  • Core clock speed of Radeon Pro V340 MxGPU is 145 MHz higher, than Radeon Pro 555.
  • Radeon Pro 555 and Radeon Pro V340 MxGPU are manufactured by 14 nm process technology.
  • Memory clock speed of Radeon Pro 555 is 3080 MHz higher, than Radeon Pro V340 MxGPU.

Game benchmarks

high / 1080p 16−18 14−16
ultra / 1080p 9−10 8−9
QHD / 1440p 4−5 3−4
4K / 2160p 4−5
low / 720p 30−35 30−33
medium / 1080p 20−22 18−20
The average gaming FPS of Radeon Pro 555 in Assassin's Creed Odyssey is 6% more, than Radeon Pro V340 MxGPU.

Full Specs

  Radeon Pro 555 Radeon Pro V340 MxGPU
Architecture Polaris GCN 5.0
Code name Polaris 21 Vega 10
Type Mobile workstation Workstation
Release date 5 June 2017 26 August 2018
Pipelines 768 3584
Core clock speed 855 MHz 1000 MHz
Boost Clock 1500 MHz
Transistor count 3,000 million 12,500 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 40.80 336.0
Floating-point performance 1,306 gflops
Length 267 mm
Memory bus width 128 Bit 2048 Bit
Memory clock speed 5080 MHz 2000 MHz
Memory bandwidth 81.6 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
FreeSync +
Laptop size large
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