GeForce 940MX vs Radeon Pro 555

Find out if it is worth upgrading your current GPU setup by comparing GeForce 940MX and Radeon Pro 555. 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 940MX and Radeon Pro 555. 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 940MX and Radeon Pro 555 are Laptop Graphics Cards

Note: GeForce 940MX and Radeon Pro 555 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 940MX or Radeon Pro 555 here:

Main Specs

  GeForce 940MX Radeon Pro 555
Power consumption (TDP) 23 Watt 75 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Supplementary power connectors None None
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon Pro 555 has 226% more power consumption, than GeForce 940MX.
  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • GeForce 940MX has 2 GB more memory, than Radeon Pro 555.
  • GeForce 940MX is used in Laptops, and Radeon Pro 555 - in Mobile workstations.
  • GeForce 940MX is build with Maxwell architecture, and Radeon Pro 555 - with Polaris.
  • Core clock speed of GeForce 940MX is 267 MHz higher, than Radeon Pro 555.
  • GeForce 940MX is manufactured by 28 nm process technology, and Radeon Pro 555 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 555 is 1080 MHz higher, than GeForce 940MX.

Game benchmarks

high / 1080p 7−8 16−18
ultra / 1080p 4−5 9−10
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 16−18 30−35
medium / 1080p 8−9 20−22
The average gaming FPS of Radeon Pro 555 in Assassin's Creed Odyssey is 122% more, than GeForce 940MX.

Full Specs

  GeForce 940MX Radeon Pro 555
Architecture Maxwell Polaris
Code name N16S-GTR-B/S Polaris 21
Type Laptop Mobile workstation
Release date 10 March 2016 5 June 2017
Pipelines 384 768
Core clock speed 1122 MHz 855 MHz
Boost Clock 1242 MHz
Transistor count 1,870 million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 23.83 40.80
Floating-point performance 762.6 gflops 1,306 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 4000 MHz 5080 MHz
Memory bandwidth 40.1 GB/s 81.6 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 1.2.131
CUDA +
FreeSync +
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 102 Mh/s
Laptop size medium sized large
Optimus +
GPU Boost 2.0
GameWorks +
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