GeForce 940M vs Radeon 520

In this comparison between GeForce 940M and Radeon 520 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce 940M will be the best choice, for others Radeon 520 will be their preference. Study the comparison tables below and make your choice.

GeForce 940M and Radeon 520 are Laptop Graphics Cards

Note: GeForce 940M and Radeon 520 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 940M or Radeon 520 here:

Main Specs

  GeForce 940M Radeon 520
Power consumption (TDP) 75 Watt 50 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3 DDR3, GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x VGA
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  • GeForce 940M has 50% more power consumption, than Radeon 520.
  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • GeForce 940M has 2 GB more memory, than Radeon 520.
  • Both cards are used in Laptops.
  • GeForce 940M is build with Maxwell architecture, and Radeon 520 - with GCN 1.0.
  • Core clock speed of GeForce 940M is 42 MHz higher, than Radeon 520.
  • GeForce 940M and Radeon 520 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon 520 is 250 MHz higher, than GeForce 940M.

Game benchmarks

high / 1080p 2−3 0−1
ultra / 1080p 1−2
QHD / 1440p 0−1 0−1
low / 720p 12−14 1−2
medium / 1080p 4−5 0−1
The average gaming FPS of GeForce 940M in Assassin's Creed Odyssey is 1200% more, than Radeon 520.

Full Specs

  GeForce 940M Radeon 520
Architecture Maxwell GCN 1.0
Code name N16S-GT-S/B Oland
Type Laptop Laptop
Release date 12 March 2015 21 March 2017
Pipelines 384 320
Core clock speed 1072 MHz 1030 MHz
Boost Clock 1176 MHz
Transistor count 1,870 million 1,040 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 28.22 20.60
Floating-point performance 903.2 gflops 659.2 gflops
Memory bus width 64 Bit 64 Bit
Memory clock speed 2000 MHz 2250 MHz
Memory bandwidth 14.4 GB/s 16 GB/s
Shared memory - -
DirectX 12 (11_0) 12.0
Shader Model 5.1 5.0
OpenGL 4.5 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 +
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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