GeForce 920MX vs GeForce GT 545

In this comparison between GeForce 920MX and GeForce GT 545 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 920MX will be the best choice, for others GeForce GT 545 will be their preference. Study the comparison tables below and make your choice.

GeForce 920MX is a Laptop Graphics Card

Note: GeForce 920MX 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 920MX here:

Main Specs

  GeForce 920MX GeForce GT 545
Power consumption (TDP) 16 Watt 70 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors None None
Memory type DDR3, GDDR5 DDR3
Maximum RAM amount 2 GB 1536 MB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x VGA
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  • GeForce GT 545 has 337% more power consumption, than GeForce 920MX.
  • GeForce 920MX is connected by PCIe 3.0 x8, and GeForce GT 545 uses PCIe 2.0 x16 interface.
  • GeForce GT 545 has 1534 GB more memory, than GeForce 920MX.
  • GeForce 920MX is used in Laptops, and GeForce GT 545 - in Desktops.
  • GeForce 920MX is build with Maxwell architecture, and GeForce GT 545 - with Fermi 2.0.
  • Core clock speed of GeForce 920MX is 245 MHz higher, than GeForce GT 545.
  • GeForce 920MX is manufactured by 28 nm process technology, and GeForce GT 545 - by 40 nm process technology.
  • Memory clock speed of GeForce 920MX is 200 MHz higher, than GeForce GT 545.

Game benchmarks

high / 1080p 2−3 2−3
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 12−14
medium / 1080p 3−4 3−4
GeForce 920MX and GeForce GT 545 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce 920MX GeForce GT 545
Architecture Maxwell Fermi 2.0
Code name N16V-GMR GF116
Type Laptop Desktop
Release date 25 March 2015 14 May 2011
Pipelines 256 144
Core clock speed 965 MHz 720 MHz
Boost Clock 993 MHz
Transistor count 1,170 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 23.83 17.28
Floating-point performance 602.1 gflops 414.7 gflops
Length 145 mm
Memory bus width 64 Bit 192 Bit
Memory clock speed 1800 MHz 1600 MHz
Memory bandwidth 14.4 GB/s 38.4 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA + 2.1
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 35 Mh/s
Optimus +
GPU Boost 2.0
GameWorks +
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