GeForce GT 545 vs GeForce GT 745A

If you are going to buy a new graphics card and are choosing between GeForce GT 545 and GeForce GT 745A, 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 GT 545 stacks up against GeForce GT 745A, check out specs charts below.
GeForce GT 545
GeForce GT 745A

Main Specs

  GeForce GT 545 GeForce GT 745A
Power consumption (TDP) 70 Watt 33 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3 DDR3
Maximum RAM amount 1536 MB 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA No outputs
 
  • GeForce GT 545 has 112% more power consumption, than GeForce GT 745A.
  • GeForce GT 545 is connected by PCIe 2.0 x16, and GeForce GT 745A uses PCIe 3.0 x16 interface.
  • GeForce GT 545 has 1534 GB more memory, than GeForce GT 745A.
  • Both cards are used in Desktops.
  • GeForce GT 545 is build with Fermi 2.0 architecture, and GeForce GT 745A - with Kepler.
  • Core clock speed of GeForce GT 745A is 117 MHz higher, than GeForce GT 545.
  • GeForce GT 545 is manufactured by 40 nm process technology, and GeForce GT 745A - by 28 nm process technology.
  • Memory clock speed of GeForce GT 745A 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 4−5
GeForce GT 545 and GeForce GT 745A have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce GT 545 GeForce GT 745A
Architecture Fermi 2.0 Kepler
Code name GF116 GK107
Type Desktop Desktop
Release date 14 May 2011 26 August 2013
Pipelines 144 384
Core clock speed 720 MHz 837 MHz
Boost Clock 915 MHz
Transistor count 1,170 million 1,270 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 17.28 29.28
Floating-point performance 414.7 gflops 642.8 gflops
Length 145 mm
Memory bus width 192 Bit 128 Bit
Memory clock speed 1600 MHz 1800 MHz
Memory bandwidth 38.4 GB/s 28.8 GB/s
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 3.0
Bitcoin / BTC (SHA256) 35 Mh/s 26 Mh/s