GeForce 920MX vs GeForce GTX 670MX

When choosing between GeForce 920MX and GeForce GTX 670MX, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce 920MX and GeForce GTX 670MX.

GeForce 920MX and GeForce GTX 670MX are Laptop Graphics Cards

Note: GeForce 920MX and GeForce GTX 670MX 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 920MX or GeForce GTX 670MX here:

Main Specs

  GeForce 920MX GeForce GTX 670MX
Power consumption (TDP) 16 Watt 75 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2 GB 3 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 670MX has 368% more power consumption, than GeForce 920MX.
  • GeForce 920MX is connected by PCIe 3.0 x8, and GeForce GTX 670MX uses PCIe 3.0 x16 interface.
  • GeForce GTX 670MX has 1 GB more memory, than GeForce 920MX.
  • Both cards are used in Laptops.
  • GeForce 920MX is build with Maxwell architecture, and GeForce GTX 670MX - with Kepler.
  • Core clock speed of GeForce 920MX is 365 MHz higher, than GeForce GTX 670MX.
  • GeForce 920MX and GeForce GTX 670MX are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 920MX is 400 MHz higher, than GeForce GTX 670MX.

Game benchmarks

high / 1080p 2−3 8−9
ultra / 1080p 0−1 5−6
QHD / 1440p 0−1 0−1
low / 720p 12−14 20−22
medium / 1080p 3−4 10−12
The average gaming FPS of GeForce GTX 670MX in Assassin's Creed Odyssey is 116% more, than GeForce 920MX.

Full Specs

  GeForce 920MX GeForce GTX 670MX
Architecture Maxwell Kepler
Code name N16V-GMR N13E-GR
Type Laptop Laptop
Release date 25 March 2015 1 October 2012
Pipelines 256 960
Core clock speed 965 MHz 600 MHz
Boost Clock 993 MHz
Transistor count 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 23.83 48.0 billion/sec
Floating-point performance 602.1 gflops 1,154 gflops
Memory bus width 64 Bit 192 Bit
Memory clock speed 1800 MHz 1400 MHz
Memory bandwidth 14.4 GB/s 67.2 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 1.1.126
CUDA + +
CUDA cores 960
Bus support PCI Express 3.0 PCI Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Laptop size large
Optimus + +
GPU Boost 2.0
GameWorks +
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