GeForce 940A vs GeForce GTX 675MX

In this comparison between GeForce 940A and GeForce GTX 675MX 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 940A will be the best choice, for others GeForce GTX 675MX will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 675MX is a Laptop Graphics Card

Note: GeForce GTX 675MX 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 675MX here:

Main Specs

  GeForce 940A GeForce GTX 675MX
Power consumption (TDP) 33 Watt 100 Watt
Interface PCIe 3.0 x8 MXM-B (3.0)
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 675MX has 203% more power consumption, than GeForce 940A.
  • GeForce 940A is connected by PCIe 3.0 x8, and GeForce GTX 675MX uses MXM-B (3.0) interface.
  • GeForce GTX 675MX has 1 GB more memory, than GeForce 940A.
  • GeForce 940A is used in Desktops, and GeForce GTX 675MX - in Laptops.
  • GeForce 940A is build with Maxwell architecture, and GeForce GTX 675MX - with Kepler.
  • Core clock speed of GeForce 940A is 429 MHz higher, than GeForce GTX 675MX.
  • GeForce 940A and GeForce GTX 675MX are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 940A is 202 MHz higher, than GeForce GTX 675MX.

Game benchmarks

high / 1080p 4−5 9−10
ultra / 1080p 2−3 5−6
QHD / 1440p 0−1 0−1
low / 720p 14−16 21−24
medium / 1080p 5−6 12−14
The average gaming FPS of GeForce GTX 675MX in Assassin's Creed Odyssey is 100% more, than GeForce 940A.

Full Specs

  GeForce 940A GeForce GTX 675MX
Architecture Maxwell Kepler
Code name GM108 N13E-GSR
Type Desktop Laptop
Release date 13 March 2015 1 October 2012
Pipelines 384 960
Core clock speed 1029 MHz 600 MHz
Boost Clock 1124 MHz
Transistor count 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.98 48.0 billion/sec
Floating-point performance 863.2 gflops 1,256 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 2002 MHz 1800 MHz
Memory bandwidth 16.02 GB/s 115.2 GB/s
Shared memory -
DirectX 12 (11_0) 12 API
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 960
Bus support PCI Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 63 Mh/s
Laptop size large
Optimus +
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