GeForce 945M vs GeForce GT 545

If you are going to buy a new graphics card and are choosing between GeForce 945M 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 945M stacks up against GeForce GT 545, check out specs charts below.

GeForce 945M is a Laptop Graphics Card

Note: GeForce 945M 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 945M here:

Main Specs

  GeForce 945M GeForce GT 545
Power consumption (TDP) 75 Watt 70 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors None None
Memory type DDR3 DDR3
Maximum RAM amount 4 GB 1536 MB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x VGA
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  • GeForce 945M has 7% more power consumption, than GeForce GT 545.
  • GeForce 945M is connected by MXM-B (3.0), and GeForce GT 545 uses PCIe 2.0 x16 interface.
  • GeForce GT 545 has 1532 GB more memory, than GeForce 945M.
  • GeForce 945M is used in Laptops, and GeForce GT 545 - in Desktops.
  • GeForce 945M is build with Maxwell architecture, and GeForce GT 545 - with Fermi 2.0.
  • Core clock speed of GeForce 945M is 208 MHz higher, than GeForce GT 545.
  • GeForce 945M is manufactured by 28 nm process technology, and GeForce GT 545 - by 40 nm process technology.
  • Memory clock speed of GeForce 945M is 400 MHz higher, than GeForce GT 545.

Game benchmarks

high / 1080p 10−11 2−3
ultra / 1080p 6−7 0−1
QHD / 1440p 1−2 0−1
low / 720p 24−27 12−14
medium / 1080p 12−14 3−4
The average gaming FPS of GeForce 945M in Assassin's Creed Odyssey is 166% more, than GeForce GT 545.

Full Specs

  GeForce 945M GeForce GT 545
Architecture Maxwell Fermi 2.0
Code name GM107 GF116
Type Laptop Desktop
Release date 12 March 2015 14 May 2011
Pipelines 512 144
Core clock speed 928 MHz 720 MHz
Boost Clock 1045 MHz
Transistor count 1,870 million 1,170 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 40.80 17.28
Floating-point performance 953.9 gflops 414.7 gflops
Length 145 mm
Memory bus width 128 Bit 192 Bit
Memory clock speed 2000 MHz 1600 MHz
Memory bandwidth 28.8 GB/s 38.4 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA + 2.1
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 107 Mh/s 35 Mh/s
Laptop size medium sized
Optimus +
GPU Boost 2.0
GameWorks +
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