GeForce GT 545 vs GeForce GT 755M

When choosing between GeForce GT 545 and GeForce GT 755M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GT 545 and GeForce GT 755M.

GeForce GT 755M is a Laptop Graphics Card

Note: GeForce GT 755M 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 GT 755M here:

Main Specs

  GeForce GT 545 GeForce GT 755M
Power consumption (TDP) 70 Watt 50 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 1536 MB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA No outputs
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  • GeForce GT 545 has 40% more power consumption, than GeForce GT 755M.
  • GeForce GT 545 is connected by PCIe 2.0 x16, and GeForce GT 755M uses PCIe 3.0 x16 interface.
  • GeForce GT 545 has 1532 GB more memory, than GeForce GT 755M.
  • GeForce GT 545 is used in Desktops, and GeForce GT 755M - in Laptops.
  • GeForce GT 545 is build with Fermi 2.0 architecture, and GeForce GT 755M - with Kepler.
  • Core clock speed of GeForce GT 755M is 260 MHz higher, than GeForce GT 545.
  • GeForce GT 545 is manufactured by 40 nm process technology, and GeForce GT 755M - by 28 nm process technology.
  • Memory clock speed of GeForce GT 755M is 3800 MHz higher, than GeForce GT 545.

Game benchmarks

high / 1080p 2−3 7−8
ultra / 1080p 0−1 4−5
QHD / 1440p 0−1 0−1
low / 720p 12−14 18−20
medium / 1080p 3−4 9−10
The average gaming FPS of GeForce GT 755M in Assassin's Creed Odyssey is 100% more, than GeForce GT 545.

Full Specs

  GeForce GT 545 GeForce GT 755M
Architecture Fermi 2.0 Kepler
Code name GF116 N14P-
Type Desktop Laptop
Release date 14 May 2011 25 June 2013
Pipelines 144 384
Core clock speed 720 MHz 980 MHz
Transistor count 1,170 million 1,270 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 17.28 31.36
Floating-point performance 414.7 gflops 752.6 gflops
Length 145 mm
Memory bus width 192 Bit 128 Bit
Memory clock speed 1600 MHz 5400 MHz
Memory bandwidth 38.4 GB/s 86.4 GB/s
Shared memory -
DirectX 12 (11_0) 12 API
Shader Model 5.1 5.1
OpenGL 4.6 4.5
OpenCL 1.1 1.1
Vulkan N/A 1.1.126
CUDA 2.1 +
Bus support PCI Express 3.0, PCI Express 2.0
HDMI +
Bitcoin / BTC (SHA256) 35 Mh/s 27 Mh/s
Laptop size medium sized
Standard memory configuration GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Blu-Ray 3D Support +
3D Vision / 3DTV Play +
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