GeForce 920MX vs Mobility Radeon HD 5870 Crossfire

When choosing between GeForce 920MX and Mobility Radeon HD 5870 Crossfire, 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 920MX and Mobility Radeon HD 5870 Crossfire.

GeForce 920MX and Mobility Radeon HD 5870 Crossfire are Laptop Graphics Cards

Note: GeForce 920MX and Mobility Radeon HD 5870 Crossfire 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 Mobility Radeon HD 5870 Crossfire here:

Main Specs

  GeForce 920MX Mobility Radeon HD 5870 Crossfire
Power consumption (TDP) 16 Watt 120 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3, GDDR5 DDR3, GDDR3, GDDR5
Maximum RAM amount 2 GB 2x1 GB
Display Connectors No outputs
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  • Mobility Radeon HD 5870 Crossfire has 650% more power consumption, than GeForce 920MX.
  • GeForce 920MX and Mobility Radeon HD 5870 Crossfire have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce 920MX is build with Maxwell architecture, and Mobility Radeon HD 5870 Crossfire - with Terascale 2.
  • Core clock speed of GeForce 920MX is 265 MHz higher, than Mobility Radeon HD 5870 Crossfire.
  • GeForce 920MX is manufactured by 28 nm process technology, and Mobility Radeon HD 5870 Crossfire - by 40 nm process technology.
  • Memory clock speed of GeForce 920MX is 800 MHz higher, than Mobility Radeon HD 5870 Crossfire.

Game benchmarks

high / 1080p 2−3 16−18
ultra / 1080p 0−1 9−10
QHD / 1440p 0−1 4−5
low / 720p 12−14 30−35
medium / 1080p 3−4 18−20
The average gaming FPS of Mobility Radeon HD 5870 Crossfire in Assassin's Creed Odyssey is 266% more, than GeForce 920MX.

Full Specs

  GeForce 920MX Mobility Radeon HD 5870 Crossfire
Architecture Maxwell Terascale 2
Code name N16V-GMR Broadway-XT
Type Laptop Laptop
Release date 25 March 2015 7 January 2010
Pipelines 256 1600
Core clock speed 965 MHz 700 MHz
Boost Clock 993 MHz
Manufacturing process technology 28 nm 40 nm
Texture fill rate 23.83
Floating-point performance 602.1 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 1800 MHz 1000 MHz
Memory bandwidth 14.4 GB/s
Shared memory - -
DirectX 12 (11_0) DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.5
OpenCL 1.2
Vulkan 1.1.126
CUDA +
Bus support PCI Express 3.0
Laptop size large
Optimus +
GPU Boost 2.0
GameWorks +
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