GeForce 945A vs GeForce GT 545

If you are going to buy a new graphics card and are choosing between GeForce 945A and GeForce GT 545, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce 945A stacks up against GeForce GT 545, check out specs charts below.
GeForce 945A
GeForce GT 545

Main Specs

  GeForce 945A GeForce GT 545
Power consumption (TDP) 33 Watt 70 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors None
Memory type GDDR5 DDR3
Maximum RAM amount 1 GB 1536 MB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x VGA
 
  • GeForce GT 545 has 112% more power consumption, than GeForce 945A.
  • GeForce 945A is connected by PCIe 3.0 x8, and GeForce GT 545 uses PCIe 2.0 x16 interface.
  • GeForce GT 545 has 1535 GB more memory, than GeForce 945A.
  • Both cards are used in Desktops.
  • GeForce 945A is build with Maxwell architecture, and GeForce GT 545 - with Fermi 2.0.
  • Core clock speed of GeForce 945A is 352 MHz higher, than GeForce GT 545.
  • GeForce 945A is manufactured by 28 nm process technology, and GeForce GT 545 - by 40 nm process technology.
  • Memory clock speed of GeForce 945A is 3412 MHz higher, than GeForce GT 545.

Game benchmarks

high / 1080p 9−10 2−3
ultra / 1080p 5−6 0−1
QHD / 1440p 0−1 0−1
low / 720p 20−22 12−14
medium / 1080p 10−12 3−4
The average gaming FPS of GeForce 945A in Assassin's Creed Odyssey is 116% more, than GeForce GT 545.

Full Specs

  GeForce 945A GeForce GT 545
Architecture Maxwell Fermi 2.0
Code name GM108 GF116
Type Desktop Desktop
Release date 13 March 2015 14 May 2011
Pipelines 384 144
Core clock speed 1072 MHz 720 MHz
Boost Clock 1189 MHz
Transistor count 1,170 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 28.54 17.28
Floating-point performance 903.2 gflops 414.7 gflops
Length 145 mm
Memory bus width 64 Bit 192 Bit
Memory clock speed 5012 MHz 1600 MHz
Memory bandwidth 40.1 GB/s 38.4 GB/s
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA 5.0 2.1
Bitcoin / BTC (SHA256) 108 Mh/s 35 Mh/s