GeForce 945A vs GeForce GTX 775M

In this comparison between GeForce 945A and GeForce GTX 775M 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 945A will be the best choice, for others GeForce GTX 775M will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 775M is a Laptop Graphics Card

Note: GeForce GTX 775M 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 GTX 775M here:

Main Specs

  GeForce 945A GeForce GTX 775M
Power consumption (TDP) 33 Watt 100 Watt
Interface PCIe 3.0 x8
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs
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  • GeForce GTX 775M has 203% more power consumption, than GeForce 945A.
  • GeForce GTX 775M has 3 GB more memory, than GeForce 945A.
  • GeForce 945A is used in Desktops, and GeForce GTX 775M - in Laptops.
  • GeForce 945A is build with Maxwell architecture, and GeForce GTX 775M - with Kepler.
  • Core clock speed of GeForce 945A is 353 MHz higher, than GeForce GTX 775M.
  • GeForce 945A and GeForce GTX 775M are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 945A is 1412 MHz higher, than GeForce GTX 775M.

Game benchmarks

high / 1080p 9−10 21−24
ultra / 1080p 5−6 12−14
QHD / 1440p 0−1 7−8
4K / 2160p 5−6
low / 720p 20−22 40−45
medium / 1080p 10−12 27−30
The average gaming FPS of GeForce GTX 775M in Assassin's Creed Odyssey is 136% more, than GeForce 945A.

Full Specs

  GeForce 945A GeForce GTX 775M
Architecture Maxwell Kepler
Code name GM108 N13E-GTX-A2
Type Desktop Laptop
Release date 13 March 2015 24 September 2013
Pipelines 384 1344
Core clock speed 1072 MHz 719 MHz
Boost Clock 1189 MHz
Transistor count 3540 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 28.54
Floating-point performance 903.2 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 5012 MHz 3600 MHz
Memory bandwidth 40.1 GB/s
Shared memory -
DirectX 12 (11_0) DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.1.126
CUDA 5.0 +
SLI options +
Bitcoin / BTC (SHA256) 108 Mh/s
Laptop size large
Optimus +
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