Mobility Radeon HD 5850 vs Radeon 550X

When choosing between Mobility Radeon HD 5850 and Radeon 550X, 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 550X.

Mobility Radeon HD 5850 is a Laptop Graphics Card

Note: Mobility Radeon HD 5850 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 Mobility Radeon HD 5850 here:

Main Specs

  Mobility Radeon HD 5850 Radeon 550X
Power consumption (TDP) 30 Watt 50 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 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon 550X has 66% more power consumption, than Mobility Radeon HD 5850.
  • Mobility Radeon HD 5850 is connected by PCIe 2.0 x16, and Radeon 550X uses PCIe 3.0 x8 interface.
  • Radeon 550X has 1 GB more memory, than Mobility Radeon HD 5850.
  • Mobility Radeon HD 5850 is used in Laptops, and Radeon 550X - in Desktops.
  • Mobility Radeon HD 5850 is build with Terascale 2 architecture, and Radeon 550X - with GCN 4.0.
  • Core clock speed of Radeon 550X is 457 MHz higher, than Mobility Radeon HD 5850.
  • Mobility Radeon HD 5850 is manufactured by 40 nm process technology, and Radeon 550X - by 14 nm process technology.
  • Memory clock speed of Radeon 550X is 5000 MHz higher, than Mobility Radeon HD 5850.

Game benchmarks

high / 1080p 5−6 7−8
ultra / 1080p 3−4 4−5
QHD / 1440p 0−1 0−1
low / 720p 14−16 16−18
medium / 1080p 7−8 9−10
The average gaming FPS of Radeon 550X in Assassin's Creed Odyssey is 28% more, than Mobility Radeon HD 5850.

Full Specs

  Mobility Radeon HD 5850 Radeon 550X
Architecture Terascale 2 GCN 4.0
Code name Broadway-PRO Lexa
Type Laptop Desktop
Release date 7 January 2010 27 March 2019
Pipelines 800 512
Core clock speed 625 MHz 1082 MHz
Boost Clock 1218 MHz
Transistor count 1,040 million 2,200 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 20.00 38.98
Floating-point performance 800.0 gflops
Length 145 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 2000 MHz 7000 MHz
Memory bandwidth 64 GB/s 112.0 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
Laptop size large
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