GeForce 940MX vs Radeon RX Vega M GL 870

Find out if it is worth upgrading your current GPU setup by comparing GeForce 940MX and Radeon RX Vega M GL 870. 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 RX Vega M GL 870. 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 RX Vega M GL 870 are Laptop Graphics Cards

Note: GeForce 940MX and Radeon RX Vega M GL 870 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 RX Vega M GL 870 here:

Main Specs

  GeForce 940MX Radeon RX Vega M GL 870
Power consumption (TDP) 23 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3, GDDR5 HBM2
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs
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  • GeForce 940MX and Radeon RX Vega M GL 870 have maximum RAM of 4 GB.
  • Both cards are used in Laptops.
  • GeForce 940MX is build with Maxwell architecture, and Radeon RX Vega M GL 870 - with Vega.
  • Core clock speed of GeForce 940MX is 191 MHz higher, than Radeon RX Vega M GL 870.
  • GeForce 940MX is manufactured by 28 nm process technology, and Radeon RX Vega M GL 870 - by 14 nm process technology.

Game benchmarks

high / 1080p 7−8 35−40
ultra / 1080p 4−5 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 16−18 60−65
medium / 1080p 8−9 40−45
The average gaming FPS of Radeon RX Vega M GL 870 in Assassin's Creed Odyssey is 355% more, than GeForce 940MX.

Full Specs

  GeForce 940MX Radeon RX Vega M GL 870
Architecture Maxwell Vega
Code name N16S-GTR-B/S Vega Kaby Lake-G
Type Laptop Laptop
Release date 10 March 2016 7 January 2018
Pipelines 384 1280
Core clock speed 1122 MHz 931 MHz
Boost Clock 1242 MHz 1011 MHz
Transistor count 1,870 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 23.83
Floating-point performance 762.6 gflops
Memory bus width 64 Bit
Memory clock speed 4000 MHz
Memory bandwidth 40.1 GB/s
Shared memory - -
DirectX 12 (11_0) DirectX 12_1
Shader Model 5.1
OpenGL 4.5
OpenCL 1.2
Vulkan 1.1
CUDA +
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 102 Mh/s
Laptop size medium sized medium sized
Optimus +
GPU Boost 2.0
GameWorks +
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