Radeon HD 6850M vs Radeon RX 550X mobile

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6850M and Radeon RX 550X mobile. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon HD 6850M and Radeon RX 550X mobile. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Radeon HD 6850M and Radeon RX 550X mobile are Laptop Graphics Cards

Note: Radeon HD 6850M and Radeon RX 550X mobile 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 HD 6850M or Radeon RX 550X mobile here:

Main Specs

  Radeon HD 6850M Radeon RX 550X mobile
Power consumption (TDP) 50 Watt 50 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs No outputs
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  • Both graphics cards have the same power consumption of 50 Watt.
  • Radeon HD 6850M is connected by PCIe 2.0 x16, and Radeon RX 550X mobile uses PCIe 3.0 x8 interface.
  • Radeon RX 550X mobile has 3 GB more memory, than Radeon HD 6850M.
  • Both cards are used in Laptops.
  • Radeon HD 6850M is build with Terascale 2 architecture, and Radeon RX 550X mobile - with Polaris.
  • Core clock speed of Radeon RX 550X mobile is 601 MHz higher, than Radeon HD 6850M.
  • Radeon HD 6850M is manufactured by 40 nm process technology, and Radeon RX 550X mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 550X mobile is 6200 MHz higher, than Radeon HD 6850M.

Game benchmarks

high / 1080p 2−3 14−16
ultra / 1080p 0−1 9−10
QHD / 1440p 0−1 3−4
low / 720p 12−14 30−35
medium / 1080p 3−4 20−22
The average gaming FPS of Radeon RX 550X mobile in Assassin's Creed Odyssey is 266% more, than Radeon HD 6850M.

Full Specs

  Radeon HD 6850M Radeon RX 550X mobile
Architecture Terascale 2 Polaris
Code name Granville Pro/LP Polaris 12
Type Laptop Laptop
Release date 6 January 2011 10 January 2019
Pipelines 800 640
Core clock speed 575 / 675 MHz 1176 MHz
Boost Clock 1287 MHz
Transistor count 1,040 million 2,200 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 27.00 51.48
Floating-point performance 1,080.0 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 800 MHz 7000 MHz
Memory bandwidth 25.6 GB/s 96 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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