Radeon Pro 555X vs Radeon R7 M380

If you are going to buy a new graphics card and are choosing between Radeon Pro 555X and Radeon R7 M380, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon Pro 555X stacks up against Radeon R7 M380, check out specs charts below.

Radeon Pro 555X and Radeon R7 M380 are Laptop Graphics Cards

Note: Radeon Pro 555X and Radeon R7 M380 are only used in laptop graphics. They have 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 555X or Radeon R7 M380 here:

Main Specs

  Radeon Pro 555X Radeon R7 M380
Power consumption (TDP) 75 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 DDR3
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon Pro 555X is connected by PCIe 3.0 x8, and Radeon R7 M380 uses PCIe 3.0 x16 interface.
  • Radeon R7 M380 has 2 GB more memory, than Radeon Pro 555X.
  • Radeon Pro 555X is used in Mobile workstations, and Radeon R7 M380 - in Laptops.
  • Radeon Pro 555X is build with Polaris architecture, and Radeon R7 M380 - with GCN.
  • Core clock speed of Radeon R7 M380 is 60 MHz higher, than Radeon Pro 555X.
  • Radeon Pro 555X is manufactured by 14 nm process technology, and Radeon R7 M380 - by 28 nm process technology.
  • Memory clock speed of Radeon Pro 555X is 4080 MHz higher, than Radeon R7 M380.

Game benchmarks

high / 1080p 16−18 6−7
ultra / 1080p 10−11 4−5
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 16−18
medium / 1080p 21−24 8−9
The average gaming FPS of Radeon Pro 555X in Assassin's Creed Odyssey is 122% more, than Radeon R7 M380.

Full Specs

  Radeon Pro 555X Radeon R7 M380
Architecture Polaris GCN
Code name Polaris 21 Tropo
Type Mobile workstation Laptop
Release date 5 June 2017 7 May 2015
Pipelines 768 640
Core clock speed 855 MHz 915 MHz
Boost Clock 915 MHz
Transistor count 3,000 million 1,500 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 43.54 36.60
Floating-point performance 1,171 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 5080 MHz 1000 MHz
Memory bandwidth 81.6 GB/s 32 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 medium sized
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 10
AppAcceleration +
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