GeForce 940M vs Radeon HD 6850

When choosing between GeForce 940M and Radeon HD 6850, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce 940M and Radeon HD 6850.

GeForce 940M is a Laptop Graphics Card

Note: GeForce 940M is only used in laptop graphics. It has 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 GeForce 940M here:

Main Specs

  GeForce 940M Radeon HD 6850
Power consumption (TDP) 75 Watt 127 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 1 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6850 has 69% more power consumption, than GeForce 940M.
  • GeForce 940M is connected by PCIe 3.0 x8, and Radeon HD 6850 uses PCIe 2.0 x16 interface.
  • GeForce 940M has 3 GB more memory, than Radeon HD 6850.
  • GeForce 940M is used in Laptops, and Radeon HD 6850 - in Desktops.
  • GeForce 940M is build with Maxwell architecture, and Radeon HD 6850 - with TeraScale 2.
  • GeForce 940M is manufactured by 28 nm process technology, and Radeon HD 6850 - by 40 nm process technology.

Game benchmarks

high / 1080p 2−3 9−10
ultra / 1080p 1−2 5−6
QHD / 1440p 0−1 0−1
low / 720p 12−14 21−24
medium / 1080p 4−5 12−14
The average gaming FPS of Radeon HD 6850 in Assassin's Creed Odyssey is 140% more, than GeForce 940M.

Full Specs

  GeForce 940M Radeon HD 6850
Architecture Maxwell TeraScale 2
Code name N16S-GT-S/B Barts
Type Laptop Desktop
Release date 12 March 2015 21 October 2010
Pipelines 384 960
Core clock speed 1072 MHz
Boost Clock 1176 MHz
Transistor count 1,870 million 1,700 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 28.22 37.20
Floating-point performance 903.2 gflops 1,488.0 gflops
Length 198 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 2000 MHz
Memory bandwidth 14.4 GB/s 128.0 GB/s
Shared memory -
DirectX 12 (11_0)
Shader Model 5.1 5.0
OpenGL 4.5 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126
CUDA +
Bus support PCI Express 3.0 AGP
Bitcoin / BTC (SHA256) 101 Mh/s 139 Mh/s
Laptop size medium sized
Optimus +
Eyefinity +
Design reference
CrossFire +
GPU Boost 2.0
GameWorks +
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