Radeon HD 6850M vs Radeon R9 M395X

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6850M and Radeon R9 M395X. 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 R9 M395X. 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 R9 M395X are Laptop Graphics Cards

Note: Radeon HD 6850M and Radeon R9 M395X 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 M395X here:

Main Specs

  Radeon HD 6850M Radeon R9 M395X
Power consumption (TDP) 50 Watt 250 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon R9 M395X has 400% more power consumption, than Radeon HD 6850M.
  • Radeon HD 6850M is connected by PCIe 2.0 x16, and Radeon R9 M395X uses PCIe 3.0 x16 interface.
  • Radeon R9 M395X 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 M395X - with GCN 3.
  • Core clock speed of Radeon R9 M395X is 148 MHz higher, than Radeon HD 6850M.
  • Radeon HD 6850M is manufactured by 40 nm process technology, and Radeon R9 M395X - by 28 nm process technology.
  • Memory clock speed of Radeon R9 M395X is 450 MHz higher, than Radeon HD 6850M.

Game benchmarks

high / 1080p 2−3 24−27
ultra / 1080p 0−1 14−16
QHD / 1440p 0−1 9−10
4K / 2160p 6−7
low / 720p 12−14 45−50
medium / 1080p 3−4 30−35
The average gaming FPS of Radeon R9 M395X in Assassin's Creed Odyssey is 483% more, than Radeon HD 6850M.

Full Specs

  Radeon HD 6850M Radeon R9 M395X
Architecture Terascale 2 GCN 3
Code name Granville Pro/LP Amethyst XT
Type Laptop Laptop
Release date 6 January 2011 16 October 2014
Pipelines 800 2048
Core clock speed 575 / 675 MHz 723 MHz
Transistor count 1,040 million 5,000 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 27.00 92.54
Floating-point performance 1,080.0 gflops 2,961 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 800 MHz 1250 MHz
Memory bandwidth 25.6 GB/s 160.0 GB/s
Shared memory - -
DirectX 11.2 (11_0)
Shader Model 5.0 6.3
OpenGL 4.4 4.4
OpenCL 1.2 Not Listed
Vulkan N/A
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 413 Mh/s
Laptop size large large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
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