GeForce 920MX vs GeForce GTX 675MX

When comparing GeForce 920MX and GeForce GTX 675MX, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce 920MX and GeForce GTX 675MX is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce 920MX and GeForce GTX 675MX are Laptop Graphics Cards

Note: GeForce 920MX and GeForce GTX 675MX 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 675MX here:

Main Specs

  GeForce 920MX GeForce GTX 675MX
Power consumption (TDP) 16 Watt 100 Watt
Interface PCIe 3.0 x8 MXM-B (3.0)
Supplementary power connectors None None
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 675MX has 525% more power consumption, than GeForce 920MX.
  • GeForce 920MX is connected by PCIe 3.0 x8, and GeForce GTX 675MX uses MXM-B (3.0) interface.
  • GeForce 920MX and GeForce GTX 675MX have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce 920MX is build with Maxwell architecture, and GeForce GTX 675MX - with Kepler.
  • Core clock speed of GeForce 920MX is 365 MHz higher, than GeForce GTX 675MX.
  • GeForce 920MX and GeForce GTX 675MX are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 920MX and GeForce GTX 675MX is 1800 MHz.

Game benchmarks

high / 1080p 2−3 9−10
ultra / 1080p 0−1 5−6
QHD / 1440p 0−1 0−1
low / 720p 12−14 21−24
medium / 1080p 3−4 12−14
The average gaming FPS of GeForce GTX 675MX in Assassin's Creed Odyssey is 150% more, than GeForce 920MX.

Full Specs

  GeForce 920MX GeForce GTX 675MX
Architecture Maxwell Kepler
Code name N16V-GMR N13E-GSR
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 1,256 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 1800 MHz 1800 MHz
Memory bandwidth 14.4 GB/s 115.2 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
Bitcoin / BTC (SHA256) 63 Mh/s
Laptop size large
Optimus + +
GPU Boost 2.0
GameWorks +
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