Radeon HD 6850M vs Radeon R9 M470X

When comparing Radeon HD 6850M and Radeon R9 M470X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 6850M and Radeon R9 M470X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon HD 6850M and Radeon R9 M470X are Laptop Graphics Cards

Note: Radeon HD 6850M and Radeon R9 M470X 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 R9 M470X here:

Main Specs

  Radeon HD 6850M Radeon R9 M470X
Power consumption (TDP) 50 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon HD 6850M is connected by PCIe 2.0 x16, and Radeon R9 M470X uses PCIe 3.0 x16 interface.
  • Radeon R9 M470X 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 R9 M470X - with GCN 2.
  • Core clock speed of Radeon R9 M470X is 525 MHz higher, than Radeon HD 6850M.
  • Radeon HD 6850M is manufactured by 40 nm process technology, and Radeon R9 M470X - by 28 nm process technology.
  • Memory clock speed of Radeon R9 M470X is 5200 MHz higher, than Radeon HD 6850M.

Game benchmarks

high / 1080p 2−3 16−18
ultra / 1080p 0−1 10−11
QHD / 1440p 0−1 4−5
low / 720p 12−14 35−40
medium / 1080p 3−4 21−24
The average gaming FPS of Radeon R9 M470X in Assassin's Creed Odyssey is 316% more, than Radeon HD 6850M.

Full Specs

  Radeon HD 6850M Radeon R9 M470X
Architecture Terascale 2 GCN 2
Code name Granville Pro/LP Emerald
Type Laptop Laptop
Release date 6 January 2011 14 May 2016
Pipelines 800 896
Core clock speed 575 / 675 MHz 1100 MHz
Boost Clock 1100 MHz
Transistor count 1,040 million 2,080 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 27.00 61.60
Floating-point performance 1,080.0 gflops 1,971 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 (12_0)
Shader Model 5.0 6.3
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan N/A 1.2.131
Laptop size large large
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