GeForce 920MX vs Radeon HD 6850 X2

Find out if it is worth upgrading your current GPU setup by comparing GeForce 920MX and Radeon HD 6850 X2. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce 920MX and Radeon HD 6850 X2. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
Radeon HD 6850 X2

GeForce 920MX is a Laptop Graphics Card

Note: GeForce 920MX 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 920MX here:

Main Specs

  GeForce 920MX Radeon HD 6850 X2
Power consumption (TDP) 16 Watt 254 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors None 2x 8-pin
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 6850 X2 has 1487% more power consumption, than GeForce 920MX.
  • GeForce 920MX is connected by PCIe 3.0 x8, and Radeon HD 6850 X2 uses PCIe 2.0 x16 interface.
  • GeForce 920MX and Radeon HD 6850 X2 have maximum RAM of 2 GB.
  • GeForce 920MX is used in Laptops, and Radeon HD 6850 X2 - in Desktops.
  • GeForce 920MX is build with Maxwell architecture, and Radeon HD 6850 X2 - with TeraScale 2.
  • Core clock speed of GeForce 920MX is 165 MHz higher, than Radeon HD 6850 X2.
  • GeForce 920MX is manufactured by 28 nm process technology, and Radeon HD 6850 X2 - by 40 nm process technology.
  • Memory clock speed of Radeon HD 6850 X2 is 2400 MHz higher, than GeForce 920MX.

Game benchmarks

high / 1080p 2−3 12−14
ultra / 1080p 0−1 7−8
QHD / 1440p 0−1 2−3
low / 720p 12−14 27−30
medium / 1080p 3−4 16−18
The average gaming FPS of Radeon HD 6850 X2 in Assassin's Creed Odyssey is 216% more, than GeForce 920MX.

Full Specs

  GeForce 920MX Radeon HD 6850 X2
Architecture Maxwell TeraScale 2
Code name N16V-GMR Barts
Type Laptop Desktop
Release date 25 March 2015 19 September 2011
Pipelines 256 960
Core clock speed 965 MHz 800 MHz
Boost Clock 993 MHz
Transistor count 1,700 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 23.83 38.40
Floating-point performance 602.1 gflops 2x 1,536.0 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 1800 MHz 4200 MHz
Memory bandwidth 14.4 GB/s 134.4 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
Optimus +
GPU Boost 2.0
GameWorks +
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