Radeon HD 6850M vs Radeon R8 M445DX

In this comparison between Radeon HD 6850M and Radeon R8 M445DX you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 6850M will be the best choice, for others Radeon R8 M445DX will be their preference. Study the comparison tables below and make your choice.

Radeon HD 6850M and Radeon R8 M445DX are Laptop Graphics Cards

Note: Radeon HD 6850M and Radeon R8 M445DX 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 R8 M445DX here:

Main Specs

  Radeon HD 6850M Radeon R8 M445DX
Power consumption (TDP) 50 Watt
Interface PCIe 2.0 x16 IGP
Memory type DDR3, GDDR5 DDR4/DDR3
Maximum RAM amount 1 GB
Display Connectors No outputs No outputs
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  • Radeon HD 6850M is connected by PCIe 2.0 x16, and Radeon R8 M445DX uses IGP interface.
  • Both cards are used in Laptops.
  • Radeon HD 6850M is build with Terascale 2 architecture, and Radeon R8 M445DX - with GCN.
  • Core clock speed of Radeon R8 M445DX is 145 MHz higher, than Radeon HD 6850M.
  • Radeon HD 6850M is manufactured by 40 nm process technology, and Radeon R8 M445DX - by 28 nm process technology.
  • Memory clock speed of Radeon R8 M445DX is 133 MHz higher, than Radeon HD 6850M.

Game benchmarks

high / 1080p 2−3 0−1
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 1−2
medium / 1080p 3−4 0−1
The average gaming FPS of Radeon HD 6850M in Assassin's Creed Odyssey is 1200% more, than Radeon R8 M445DX.

Full Specs

  Radeon HD 6850M Radeon R8 M445DX
Architecture Terascale 2 GCN
Code name Granville Pro/LP Meso
Type Laptop Laptop
Release date 6 January 2011 1 June 2016
Pipelines 800 704
Core clock speed 575 / 675 MHz 720 / 1020 MHz
Boost Clock 1021 MHz
Transistor count 1,040 million 1,550 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 27.00 20.42
Floating-point performance 1,080.0 gflops
Memory bus width 128 Bit 128 + 64 Bit
Memory clock speed 800 MHz 933 / 1000 MHz
Memory bandwidth 25.6 GB/s
Shared memory - -
DirectX 11.2 (11_0) 12 (12_0)
Shader Model 5.0 6.0
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan N/A 1.2.131
Laptop size large medium sized
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