GeForce 920MX vs Radeon HD 6850M

If you are going to buy a new graphics card and are choosing between GeForce 920MX and Radeon HD 6850M, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce 920MX stacks up against Radeon HD 6850M, check out specs charts below.

GeForce 920MX and Radeon HD 6850M are Laptop Graphics Cards

Note: GeForce 920MX 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 920MX or Radeon HD 6850M here:

Main Specs

  GeForce 920MX Radeon HD 6850M
Power consumption (TDP) 16 Watt 50 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors None
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 212% more power consumption, than GeForce 920MX.
  • GeForce 920MX is connected by PCIe 3.0 x8, and Radeon HD 6850M uses PCIe 2.0 x16 interface.
  • GeForce 920MX has 1 GB more memory, than Radeon HD 6850M.
  • Both cards are used in Laptops.
  • GeForce 920MX is build with Maxwell architecture, and Radeon HD 6850M - with Terascale 2.
  • Core clock speed of GeForce 920MX is 390 MHz higher, than Radeon HD 6850M.
  • GeForce 920MX is manufactured by 28 nm process technology, and Radeon HD 6850M - by 40 nm process technology.
  • Memory clock speed of GeForce 920MX is 1000 MHz higher, than Radeon HD 6850M.

Game benchmarks

high / 1080p 2−3 2−3
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 12−14
medium / 1080p 3−4 3−4
GeForce 920MX and Radeon HD 6850M have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce 920MX Radeon HD 6850M
Architecture Maxwell Terascale 2
Code name N16V-GMR Granville Pro/LP
Type Laptop Laptop
Release date 25 March 2015 6 January 2011
Pipelines 256 800
Core clock speed 965 MHz 575 / 675 MHz
Boost Clock 993 MHz
Transistor count 1,040 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 23.83 27.00
Floating-point performance 602.1 gflops 1,080.0 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 1800 MHz 800 MHz
Memory bandwidth 14.4 GB/s 25.6 GB/s
Shared memory - -
DirectX 12 (11_0) 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.5 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA +
Bus support PCI Express 3.0
Laptop size large
Optimus +
GPU Boost 2.0
GameWorks +
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