GeForce 940M vs GeForce GTX 675M

If you are going to buy a new graphics card and are choosing between GeForce 940M and GeForce GTX 675M, 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 GeForce GTX 675M, check out specs charts below.

GeForce 940M and GeForce GTX 675M are Laptop Graphics Cards

Note: GeForce 940M and GeForce GTX 675M are only used in laptop graphics. They have 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 or GeForce GTX 675M here:

Main Specs

  GeForce 940M GeForce GTX 675M
Power consumption (TDP) 75 Watt 100 Watt
Interface PCIe 3.0 x8 MXM-B (3.0)
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 675M has 33% more power consumption, than GeForce 940M.
  • GeForce 940M is connected by PCIe 3.0 x8, and GeForce GTX 675M uses MXM-B (3.0) interface.
  • GeForce 940M has 2 GB more memory, than GeForce GTX 675M.
  • Both cards are used in Laptops.
  • GeForce 940M is build with Maxwell architecture, and GeForce GTX 675M - with Fermi.
  • Core clock speed of GeForce 940M is 452 MHz higher, than GeForce GTX 675M.
  • GeForce 940M is manufactured by 28 nm process technology, and GeForce GTX 675M - by 40 nm process technology.
  • Memory clock speed of GeForce 940M is 500 MHz higher, than GeForce GTX 675M.

Game benchmarks

high / 1080p 2−3 10−11
ultra / 1080p 1−2 6−7
QHD / 1440p 0−1 0−1
low / 720p 12−14 21−24
medium / 1080p 4−5 12−14
The average gaming FPS of GeForce GTX 675M in Assassin's Creed Odyssey is 160% more, than GeForce 940M.

Full Specs

  GeForce 940M GeForce GTX 675M
Architecture Maxwell Fermi
Code name N16S-GT-S/B N13E-GS1
Type Laptop Laptop
Release date 12 March 2015 22 March 2012
Pipelines 384 384
Core clock speed 1072 MHz 620 MHz
Boost Clock 1176 MHz
Transistor count 1,870 million 1,950 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 28.22 39.7 billion/sec
Floating-point performance 903.2 gflops 952.3 gflops
Memory bus width 64 Bit 256bit
Memory clock speed 2000 MHz 1500 MHz
Memory bandwidth 14.4 GB/s 96.0 GB/s
Shared memory - -
DirectX 12 (11_0) 12 API
Shader Model 5.1 5.1
OpenGL 4.5 4.5
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA + +
CUDA cores 384
Bus support PCI Express 3.0 PCI Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 101 Mh/s 59 Mh/s
Laptop size medium sized large
Optimus + +
GPU Boost 2.0
GameWorks +
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