GeForce 940M vs Radeon R9 M270X

Find out if it is worth upgrading your current GPU setup by comparing GeForce 940M and Radeon R9 M270X. 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 940M and Radeon R9 M270X. 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 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 R9 M270X
Power consumption (TDP) 75 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs No outputs
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  • GeForce 940M is connected by PCIe 3.0 x8, and Radeon R9 M270X uses PCIe 3.0 x16 interface.
  • GeForce 940M and Radeon R9 M270X have maximum RAM of 4 GB.
  • GeForce 940M is used in Laptops, and Radeon R9 M270X - in Desktops.
  • GeForce 940M is build with Maxwell architecture, and Radeon R9 M270X - with GCN 1.0.
  • Core clock speed of GeForce 940M is 347 MHz higher, than Radeon R9 M270X.
  • GeForce 940M and Radeon R9 M270X are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 940M is 875 MHz higher, than Radeon R9 M270X.

Game benchmarks

high / 1080p 2−3 6−7
ultra / 1080p 1−2 4−5
QHD / 1440p 0−1 0−1
low / 720p 12−14 16−18
medium / 1080p 4−5 8−9
The average gaming FPS of Radeon R9 M270X in Assassin's Creed Odyssey is 80% more, than GeForce 940M.

Full Specs

  GeForce 940M Radeon R9 M270X
Architecture Maxwell GCN 1.0
Code name N16S-GT-S/B Venus
Type Laptop Desktop
Release date 12 March 2015 21 March 2014
Pipelines 384 640
Core clock speed 1072 MHz 725 MHz
Boost Clock 1176 MHz 775 MHz
Transistor count 1,870 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 28.22 31.00
Floating-point performance 903.2 gflops 1,536 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 2000 MHz 1125 MHz
Memory bandwidth 14.4 GB/s 72 GB/s
Shared memory -
DirectX 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.4
OpenCL 1.2 Not Listed
Vulkan 1.1.126
CUDA +
FreeSync +
Bus support PCI Express 3.0 PCIe 3.0 x16
Bitcoin / BTC (SHA256) 101 Mh/s
Laptop size medium sized
Optimus +
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 10
GPU Boost 2.0
GameWorks +
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