Mobility Radeon HD 5850 vs Radeon Pro 555X

When choosing between Mobility Radeon HD 5850 and Radeon Pro 555X, 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 Mobility Radeon HD 5850 and Radeon Pro 555X.

Mobility Radeon HD 5850 and Radeon Pro 555X are Laptop Graphics Cards

Note: Mobility Radeon HD 5850 and Radeon Pro 555X 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 Mobility Radeon HD 5850 or Radeon Pro 555X here:

Main Specs

  Mobility Radeon HD 5850 Radeon Pro 555X
Power consumption (TDP) 30 Watt 75 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3, GDDR3, GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon Pro 555X has 150% more power consumption, than Mobility Radeon HD 5850.
  • Mobility Radeon HD 5850 is connected by PCIe 2.0 x16, and Radeon Pro 555X uses PCIe 3.0 x8 interface.
  • Radeon Pro 555X has 1 GB more memory, than Mobility Radeon HD 5850.
  • Mobility Radeon HD 5850 is used in Laptops, and Radeon Pro 555X - in Mobile workstations.
  • Mobility Radeon HD 5850 is build with Terascale 2 architecture, and Radeon Pro 555X - with Polaris.
  • Core clock speed of Radeon Pro 555X is 230 MHz higher, than Mobility Radeon HD 5850.
  • Mobility Radeon HD 5850 is manufactured by 40 nm process technology, and Radeon Pro 555X - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 555X is 3080 MHz higher, than Mobility Radeon HD 5850.

Game benchmarks

high / 1080p 5−6 16−18
ultra / 1080p 3−4 10−11
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 14−16 30−35
medium / 1080p 7−8 21−24
The average gaming FPS of Radeon Pro 555X in Assassin's Creed Odyssey is 185% more, than Mobility Radeon HD 5850.

Full Specs

  Mobility Radeon HD 5850 Radeon Pro 555X
Architecture Terascale 2 Polaris
Code name Broadway-PRO Polaris 21
Type Laptop Mobile workstation
Release date 7 January 2010 5 June 2017
Pipelines 800 768
Core clock speed 625 MHz 855 MHz
Transistor count 1,040 million 3,000 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 20.00 43.54
Floating-point performance 800.0 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 2000 MHz 5080 MHz
Memory bandwidth 64 GB/s 81.6 GB/s
Shared memory - -
DirectX 11.2 (11_0) 12 (12_0)
Shader Model 5.0 6.4
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan N/A 1.2.131
FreeSync +
Laptop size large large
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