GeForce 920MX vs Radeon HD 7850

When choosing between GeForce 920MX and Radeon HD 7850, 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 Radeon HD 7850.

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 7850
Power consumption (TDP) 16 Watt 225 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None 1x 6-pin
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7850 has 1306% more power consumption, than GeForce 920MX.
  • GeForce 920MX is connected by PCIe 3.0 x8, and Radeon HD 7850 uses PCIe 3.0 x16 interface.
  • GeForce 920MX and Radeon HD 7850 have maximum RAM of 2 GB.
  • GeForce 920MX is used in Laptops, and Radeon HD 7850 - in Desktops.
  • GeForce 920MX is build with Maxwell architecture, and Radeon HD 7850 - with GCN 1.0.
  • GeForce 920MX and Radeon HD 7850 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 920MX is 600 MHz higher, than Radeon HD 7850.

Game benchmarks

high / 1080p 2−3 18−20
ultra / 1080p 0−1 10−12
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 12−14 35−40
medium / 1080p 3−4 24−27
The average gaming FPS of Radeon HD 7850 in Assassin's Creed Odyssey is 350% more, than GeForce 920MX.

Full Specs

  GeForce 920MX Radeon HD 7850
Architecture Maxwell GCN 1.0
Code name N16V-GMR Pitcairn
Type Laptop Desktop
Release date 25 March 2015 5 March 2012
Pipelines 256 1024
Core clock speed 965 MHz
Boost Clock 993 MHz 1000 MHz
Transistor count 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 23.83 55.04
Floating-point performance 602.1 gflops 1,761 gflops
Length 210 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 1800 MHz 1200 MHz
Memory bandwidth 14.4 GB/s 153.6 GB/s
Shared memory -
DirectX 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126
CUDA +
FreeSync +
Bus support PCI Express 3.0 PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 249 Mh/s
Optimus +
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 12.5 Mh/s
GPU Boost 2.0
GameWorks +
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