GeForce 940M vs Radeon RX 570X

If you are going to buy a new graphics card and are choosing between GeForce 940M and Radeon RX 570X, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce 940M stacks up against Radeon RX 570X, check out specs charts below.

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 570X
Power consumption (TDP) 75 Watt 120 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 8 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 3x DisplayPort
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  • Radeon RX 570X has 60% more power consumption, than GeForce 940M.
  • GeForce 940M is connected by PCIe 3.0 x8, and Radeon RX 570X uses PCIe 3.0 x16 interface.
  • Radeon RX 570X has 4 GB more memory, than GeForce 940M.
  • GeForce 940M is used in Laptops, and Radeon RX 570X - in Desktops.
  • GeForce 940M is build with Maxwell architecture, and Radeon RX 570X - with GCN 4.0.
  • Core clock speed of Radeon RX 570X is 96 MHz higher, than GeForce 940M.
  • GeForce 940M is manufactured by 28 nm process technology, and Radeon RX 570X - by 14 nm process technology.
  • Memory clock speed of Radeon RX 570X is 5000 MHz higher, than GeForce 940M.

Game benchmarks

high / 1080p 2−3 9−10
ultra / 1080p 1−2 5−6
QHD / 1440p 0−1 0−1
low / 720p 12−14 21−24
medium / 1080p 4−5 10−12
The average gaming FPS of Radeon RX 570X in Assassin's Creed Odyssey is 140% more, than GeForce 940M.

Full Specs

  GeForce 940M Radeon RX 570X
Architecture Maxwell GCN 4.0
Code name N16S-GT-S/B Polaris 20
Type Laptop Desktop
Release date 12 March 2015 11 April 2018
Pipelines 384 2048
Core clock speed 1072 MHz 1168 MHz
Boost Clock 1176 MHz 1244 MHz
Transistor count 1,870 million 5,700 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 28.22 159.2
Floating-point performance 903.2 gflops 5,095 gflops
Length 241 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 2000 MHz 7000 MHz
Memory bandwidth 14.4 GB/s 224.0 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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