GeForce 845M vs Radeon HD 6850M

When choosing between GeForce 845M and Radeon HD 6850M, 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 845M and Radeon HD 6850M.

GeForce 845M and Radeon HD 6850M are Laptop Graphics Cards

Note: GeForce 845M and Radeon HD 6850M 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 GeForce 845M or Radeon HD 6850M here:

Main Specs

  GeForce 845M Radeon HD 6850M
Power consumption (TDP) 45 Watt 50 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Memory type DDR3, GDDR5 DDR3, GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs No outputs
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  • Radeon HD 6850M has 11% more power consumption, than GeForce 845M.
  • GeForce 845M is connected by PCIe 3.0 x8, and Radeon HD 6850M uses PCIe 2.0 x16 interface.
  • GeForce 845M has 1 GB more memory, than Radeon HD 6850M.
  • Both cards are used in Laptops.
  • GeForce 845M is build with Maxwell architecture, and Radeon HD 6850M - with Terascale 2.
  • Core clock speed of GeForce 845M is 496 MHz higher, than Radeon HD 6850M.
  • GeForce 845M is manufactured by 28 nm process technology, and Radeon HD 6850M - by 40 nm process technology.
  • Memory clock speed of GeForce 845M is 1200 MHz higher, than Radeon HD 6850M.

Game benchmarks

high / 1080p 3−4 2−3
ultra / 1080p 1−2 0−1
QHD / 1440p 0−1 0−1
low / 720p 14−16 12−14
medium / 1080p 6−7 3−4
The average gaming FPS of GeForce 845M in Assassin's Creed Odyssey is 33% more, than Radeon HD 6850M.

Full Specs

  GeForce 845M Radeon HD 6850M
Architecture Maxwell Terascale 2
Code name GM108 Granville Pro/LP
Type Laptop Laptop
Release date 12 March 2014 6 January 2011
Pipelines 384 800
Core clock speed 1071 MHz 575 / 675 MHz
Boost Clock 1150 MHz
Transistor count 1,870 million 1,040 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 37.63 27.00
Floating-point performance 883.7 gflops 1,080.0 gflops
Memory bus width 64/128 Bit 128 Bit
Memory clock speed 2000 - 5000 MHz 800 MHz
Memory bandwidth 40.1 GB/s 25.6 GB/s
Shared memory - -
DirectX 12 (11_0) 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.6 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA +
Bitcoin / BTC (SHA256) 76 Mh/s
Laptop size medium sized large
Optimus +
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