GeForce 940A vs Radeon RX 550 mobile

When choosing between GeForce 940A and Radeon RX 550 mobile, 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 940A and Radeon RX 550 mobile.

Radeon RX 550 mobile is a Laptop Graphics Card

Note: Radeon RX 550 mobile 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 Radeon RX 550 mobile here:

Main Specs

  GeForce 940A Radeon RX 550 mobile
Power consumption (TDP) 33 Watt 50 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Memory type DDR3 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon RX 550 mobile has 51% more power consumption, than GeForce 940A.
  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • Radeon RX 550 mobile has 3 GB more memory, than GeForce 940A.
  • GeForce 940A is used in Desktops, and Radeon RX 550 mobile - in Laptops.
  • GeForce 940A is build with Maxwell architecture, and Radeon RX 550 mobile - with Polaris.
  • Core clock speed of Radeon RX 550 mobile is 258 MHz higher, than GeForce 940A.
  • GeForce 940A is manufactured by 28 nm process technology, and Radeon RX 550 mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 550 mobile is 3998 MHz higher, than GeForce 940A.

Game benchmarks

high / 1080p 4−5 18−20
ultra / 1080p 2−3 10−12
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 14−16 35−40
medium / 1080p 5−6 24−27
The average gaming FPS of Radeon RX 550 mobile in Assassin's Creed Odyssey is 283% more, than GeForce 940A.

Full Specs

  GeForce 940A Radeon RX 550 mobile
Architecture Maxwell Polaris
Code name GM108 Polaris 12
Type Desktop Laptop
Release date 13 March 2015 21 March 2017
Pipelines 384 640
Core clock speed 1029 MHz 1287 MHz
Boost Clock 1124 MHz 1476 MHz
Transistor count 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 17.98 51.48
Floating-point performance 863.2 gflops 1,647 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 2002 MHz 6000 MHz
Memory bandwidth 16.02 GB/s 96 GB/s
Shared memory -
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 1.2.131
CUDA 5.0
FreeSync +
Laptop size large
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