Radeon HD 6850M vs Radeon RX 540

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6850M and Radeon RX 540. 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 540. 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 540 are Laptop Graphics Cards

Note: Radeon HD 6850M and Radeon RX 540 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 540 here:

Main Specs

  Radeon HD 6850M Radeon RX 540
Power consumption (TDP) 50 Watt 65 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs
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  • Radeon RX 540 has 30% more power consumption, than Radeon HD 6850M.
  • Radeon HD 6850M is connected by PCIe 2.0 x16, and Radeon RX 540 uses PCIe 3.0 x16 interface.
  • Radeon RX 540 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 540 - with Polaris.
  • Radeon HD 6850M is manufactured by 40 nm process technology, and Radeon RX 540 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 540 is 5200 MHz higher, than Radeon HD 6850M.

Game benchmarks

high / 1080p 2−3 14−16
ultra / 1080p 0−1 8−9
QHD / 1440p 0−1 3−4
low / 720p 12−14 30−33
medium / 1080p 3−4 18−20
The average gaming FPS of Radeon RX 540 in Assassin's Creed Odyssey is 250% more, than Radeon HD 6850M.

Full Specs

  Radeon HD 6850M Radeon RX 540
Architecture Terascale 2 Polaris
Code name Granville Pro/LP Polaris 12
Type Laptop Laptop
Release date 6 January 2011 21 March 2017
Pipelines 800 512
Core clock speed 575 / 675 MHz
Boost Clock 1219 MHz
Transistor count 1,040 million 1,500 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 27.00 39.01
Floating-point performance 1,080.0 gflops 1,248 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 800 MHz 6000 MHz
Memory bandwidth 25.6 GB/s 96 GB/s
Shared memory - -
DirectX 11.2 (11_0) 12.0
Shader Model 5.0 5.0
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan N/A
FreeSync +
Laptop size large large
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