GeForce 920M vs Radeon HD 6990M Crossfire

When choosing between GeForce 920M and Radeon HD 6990M 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 920M and Radeon HD 6990M Crossfire.

GeForce 920M and Radeon HD 6990M Crossfire are Laptop Graphics Cards

Note: GeForce 920M and Radeon HD 6990M 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 920M or Radeon HD 6990M Crossfire here:

Main Specs

  GeForce 920M Radeon HD 6990M Crossfire
Power consumption (TDP) 33 Watt
Interface PCIe 3.0 x8
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 2x2 GB
Display Connectors No outputs
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  • GeForce 920M has 2 GB more memory, than Radeon HD 6990M Crossfire.
  • Both cards are used in Laptops.
  • GeForce 920M is build with Kepler architecture, and Radeon HD 6990M Crossfire - with Terascale 2.
  • Core clock speed of GeForce 920M is 239 MHz higher, than Radeon HD 6990M Crossfire.
  • GeForce 920M is manufactured by 28 nm process technology, and Radeon HD 6990M Crossfire - by 40 nm process technology.
  • Memory clock speed of GeForce 920M is 900 MHz higher, than Radeon HD 6990M Crossfire.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 1−2 60−65
medium / 1080p 0−1 40−45
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 6100% more, than GeForce 920M.

Full Specs

  GeForce 920M Radeon HD 6990M Crossfire
Architecture Kepler Terascale 2
Code name N16V-GM-S Blackcomb XTX
Type Laptop Laptop
Release date 27 January 2015 12 July 2011
Pipelines 384 2240
Core clock speed 954 MHz 715 MHz
Transistor count 915 million 2x1700 Million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 30.53
Floating-point performance 297.6 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 1800 MHz 900 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
Bitcoin / BTC (SHA256) 40 Mh/s
Laptop size large
Optimus +
GPU Boost 2.0
GameWorks +
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