Radeon Pro 555 vs Radeon R9 M375X

When choosing between Radeon Pro 555 and Radeon R9 M375X, 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 555 and Radeon R9 M375X.

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 R9 M375X
Power consumption (TDP) 75 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon Pro 555 is connected by PCIe 3.0 x8, and Radeon R9 M375X uses PCIe 3.0 x16 interface.
  • Radeon R9 M375X has 2 GB more memory, than Radeon Pro 555.
  • Radeon Pro 555 is used in Mobile workstations, and Radeon R9 M375X - in Desktops.
  • Radeon Pro 555 is build with Polaris architecture, and Radeon R9 M375X - with GCN 1.0.
  • Core clock speed of Radeon R9 M375X is 70 MHz higher, than Radeon Pro 555.
  • Radeon Pro 555 is manufactured by 14 nm process technology, and Radeon R9 M375X - by 28 nm process technology.
  • Memory clock speed of Radeon Pro 555 is 3955 MHz higher, than Radeon R9 M375X.

Game benchmarks

high / 1080p 16−18 9−10
ultra / 1080p 9−10 5−6
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 21−24
medium / 1080p 20−22 12−14
The average gaming FPS of Radeon Pro 555 in Assassin's Creed Odyssey is 66% more, than Radeon R9 M375X.

Full Specs

  Radeon Pro 555 Radeon R9 M375X
Architecture Polaris GCN 1.0
Code name Polaris 21 Tropo
Type Mobile workstation Desktop
Release date 5 June 2017 5 May 2015
Pipelines 768 640
Core clock speed 855 MHz 925 MHz
Boost Clock 1015 MHz
Transistor count 3,000 million 1,500 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 40.80 40.60
Floating-point performance 1,306 gflops 1,299 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 5080 MHz 1125 MHz
Memory bandwidth 81.6 GB/s 72 GB/s
Shared memory -
DirectX 12 (12_0)
Shader Model 6.4 5.1
OpenGL 4.6 4.4
OpenCL 2.0 Not Listed
Vulkan 1.2.131
FreeSync + +
Bus support PCIe 3.0
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 10
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