GeForce 940A vs GeForce GTX 860M

Find out if it is worth upgrading your current GPU setup by comparing GeForce 940A and GeForce GTX 860M. 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 940A and GeForce GTX 860M. 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 GTX 860M is a Laptop Graphics Card

Note: GeForce GTX 860M 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 GTX 860M here:

Main Specs

  GeForce 940A GeForce GTX 860M
Power consumption (TDP) 33 Watt 75 Watt
Interface PCIe 3.0 x8 MXM-B (3.0)
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 860M has 127% more power consumption, than GeForce 940A.
  • GeForce 940A is connected by PCIe 3.0 x8, and GeForce GTX 860M uses MXM-B (3.0) interface.
  • GeForce GTX 860M has 3 GB more memory, than GeForce 940A.
  • GeForce 940A is used in Desktops, and GeForce GTX 860M - in Laptops.
  • GeForce 940A and GeForce GTX 860M are build with Maxwell architecture.
  • Core clock speed of GeForce 940A is 232 MHz higher, than GeForce GTX 860M.
  • GeForce 940A and GeForce GTX 860M are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 4−5 16−18
ultra / 1080p 2−3 10−11
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 14−16 30−35
medium / 1080p 5−6 21−24
The average gaming FPS of GeForce GTX 860M in Assassin's Creed Odyssey is 233% more, than GeForce 940A.

Full Specs

  GeForce 940A GeForce GTX 860M
Architecture Maxwell Maxwell
Code name GM108 N15P-GX
Type Desktop Laptop
Release date 13 March 2015 12 March 2014
Pipelines 384 640
Core clock speed 1029 MHz 797 MHz
Boost Clock 1124 MHz 915 MHz
Transistor count 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.98 43.40
Floating-point performance 863.2 gflops 1,389 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 2002 MHz
Memory bandwidth 16.02 GB/s 80.0 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.5
OpenCL 1.2 1.1
Vulkan 1.1.126 1.1.126
CUDA 5.0 +
CUDA cores 1152 or 640
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 163 Mh/s
Laptop size medium sized
Standard memory configuration GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
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