GeForce 720A vs GeForce 845M

In this comparison between GeForce 720A and GeForce 845M 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 720A will be the best choice, for others GeForce 845M will be their preference. Study the comparison tables below and make your choice.

GeForce 845M is a Laptop Graphics Card

Note: GeForce 845M 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 845M here:

Main Specs

  GeForce 720A GeForce 845M
Power consumption (TDP) 33 Watt 45 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Memory type DDR3 DDR3, GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce 845M has 36% more power consumption, than GeForce 720A.
  • GeForce 720A is connected by PCIe 2.0 x16, and GeForce 845M uses PCIe 3.0 x8 interface.
  • GeForce 845M has 1 GB more memory, than GeForce 720A.
  • GeForce 720A is used in Desktops, and GeForce 845M - in Laptops.
  • GeForce 720A is build with Fermi 2.0 architecture, and GeForce 845M - with Maxwell.
  • Core clock speed of GeForce 845M is 296 MHz higher, than GeForce 720A.
  • GeForce 720A and GeForce 845M are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 720A and GeForce 845M is 2000 MHz.

Game benchmarks

high / 1080p 0−1 3−4
ultra / 1080p 1−2
QHD / 1440p 0−1 0−1
low / 720p 1−2 14−16
medium / 1080p 0−1 6−7
The average gaming FPS of GeForce 845M in Assassin's Creed Odyssey is 1400% more, than GeForce 720A.

Full Specs

  GeForce 720A GeForce 845M
Architecture Fermi 2.0 Maxwell
Code name GF117 GM108
Type Desktop Laptop
Release date 1 July 2014 12 March 2014
Pipelines 96 384
Core clock speed 775 MHz 1071 MHz
Boost Clock 938 MHz 1150 MHz
Transistor count 585 million 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 15.01 37.63
Floating-point performance 360.2 gflops 883.7 gflops
Memory bus width 64 Bit 64/128 Bit
Memory clock speed 2000 MHz 2000 - 5000 MHz
Memory bandwidth 16 GB/s 40.1 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.1.126
CUDA 2.1 +
Bitcoin / BTC (SHA256) 76 Mh/s
Laptop size medium sized
Optimus +
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