GeForce 845M vs GeForce 920MX

Find out if it is worth upgrading your current GPU setup by comparing GeForce 845M and GeForce 920MX. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce 845M and GeForce 920MX. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce 845M and GeForce 920MX are Laptop Graphics Cards

Note: GeForce 845M and GeForce 920MX 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 845M or GeForce 920MX here:

Main Specs

  GeForce 845M GeForce 920MX
Power consumption (TDP) 45 Watt 16 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3, GDDR5 DDR3, GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • GeForce 845M has 181% more power consumption, than GeForce 920MX.
  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • GeForce 845M and GeForce 920MX have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce 845M and GeForce 920MX are build with Maxwell architecture.
  • Core clock speed of GeForce 845M is 106 MHz higher, than GeForce 920MX.
  • GeForce 845M and GeForce 920MX are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 845M is 200 MHz higher, than GeForce 920MX.

Game benchmarks

high / 1080p 3−4 2−3
ultra / 1080p 1−2 0−1
QHD / 1440p 0−1 0−1
low / 720p 14−16 12−14
medium / 1080p 6−7 3−4
The average gaming FPS of GeForce 845M in Assassin's Creed Odyssey is 33% more, than GeForce 920MX.

Full Specs

  GeForce 845M GeForce 920MX
Architecture Maxwell Maxwell
Code name GM108 N16V-GMR
Type Laptop Laptop
Release date 12 March 2014 25 March 2015
Pipelines 384 256
Core clock speed 1071 MHz 965 MHz
Boost Clock 1150 MHz 993 MHz
Transistor count 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 37.63 23.83
Floating-point performance 883.7 gflops 602.1 gflops
Memory bus width 64/128 Bit 64 Bit
Memory clock speed 2000 - 5000 MHz 1800 MHz
Memory bandwidth 40.1 GB/s 14.4 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.5
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA + +
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 76 Mh/s
Laptop size medium sized
Optimus + +
GPU Boost 2.0
GameWorks +
  Check Price Check Price