GeForce 940M vs Radeon RX 550

Find out if it is worth upgrading your current GPU setup by comparing GeForce 940M and Radeon RX 550. 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 940M and Radeon RX 550. 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.

GeForce 940M is a Laptop Graphics Card

Note: GeForce 940M 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 940M here:

Main Specs

  GeForce 940M Radeon RX 550
Power consumption (TDP) 75 Watt 50 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce 940M has 50% more power consumption, than Radeon RX 550.
  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • GeForce 940M and Radeon RX 550 have maximum RAM of 4 GB.
  • GeForce 940M is used in Laptops, and Radeon RX 550 - in Desktops.
  • GeForce 940M is build with Maxwell architecture, and Radeon RX 550 - with GCN 4.0.
  • Core clock speed of Radeon RX 550 is 28 MHz higher, than GeForce 940M.
  • GeForce 940M is manufactured by 28 nm process technology, and Radeon RX 550 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 550 is 5000 MHz higher, than GeForce 940M.

Game benchmarks

high / 1080p 2−3 14−16
ultra / 1080p 1−2 8−9
QHD / 1440p 0−1 3−4
low / 720p 12−14 30−33
medium / 1080p 4−5 18−20
The average gaming FPS of Radeon RX 550 in Assassin's Creed Odyssey is 260% more, than GeForce 940M.

Full Specs

  GeForce 940M Radeon RX 550
Architecture Maxwell GCN 4.0
Code name N16S-GT-S/B Lexa
Type Laptop Desktop
Release date 12 March 2015 20 April 2017
Pipelines 384 512
Core clock speed 1072 MHz 1100 MHz
Boost Clock 1176 MHz 1183 MHz
Transistor count 1,870 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 28.22 37.86
Floating-point performance 903.2 gflops 1,211 gflops
Length 145 mm
Memory bus width 64 Bit 128 Bit
Memory clock speed 2000 MHz 7000 MHz
Memory bandwidth 14.4 GB/s 112.0 GB/s
Shared memory -
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 1.2.131
CUDA +
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 101 Mh/s
Laptop size medium sized
Optimus +
GPU Boost 2.0
GameWorks +
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