GeForce 940MX vs Radeon RX 570

Find out if it is worth upgrading your current GPU setup by comparing GeForce 940MX and Radeon RX 570. 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 570. 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 is a Laptop Graphics Card

Note: GeForce 940MX 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 940MX here:

Main Specs

  GeForce 940MX Radeon RX 570
Power consumption (TDP) 23 Watt 120 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None 1x 6-pin
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 4 GB 8 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 3x DisplayPort
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  • Radeon RX 570 has 421% more power consumption, than GeForce 940MX.
  • GeForce 940MX is connected by PCIe 3.0 x8, and Radeon RX 570 uses PCIe 3.0 x16 interface.
  • Radeon RX 570 has 4 GB more memory, than GeForce 940MX.
  • GeForce 940MX is used in Laptops, and Radeon RX 570 - in Desktops.
  • GeForce 940MX is build with Maxwell architecture, and Radeon RX 570 - with Polaris.
  • Core clock speed of Radeon RX 570 is 46 MHz higher, than GeForce 940MX.
  • GeForce 940MX is manufactured by 28 nm process technology, and Radeon RX 570 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 570 is 3000 MHz higher, than GeForce 940MX.

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 570 in Assassin's Creed Odyssey is 355% more, than GeForce 940MX.

Full Specs

  GeForce 940MX Radeon RX 570
Architecture Maxwell Polaris
Code name N16S-GTR-B/S Polaris 20 Ellesmere
Type Laptop Desktop
Release date 10 March 2016 18 April 2017
Pipelines 384 2048
Core clock speed 1122 MHz 1168 MHz
Boost Clock 1242 MHz 1244 MHz
Transistor count 1,870 million 5,700 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 23.83 159.2
Floating-point performance 762.6 gflops 5,095 gflops
Length 241 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 4000 MHz 7000 MHz
Memory bandwidth 40.1 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 +
CUDA +
FreeSync +
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 102 Mh/s
Laptop size medium sized
Optimus +
GPU Boost 2.0
GameWorks +
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