GeForce GT 755M vs Radeon R8 M445DX

When choosing between GeForce GT 755M and Radeon R8 M445DX, 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 755M and Radeon R8 M445DX.

GeForce GT 755M and Radeon R8 M445DX are Laptop Graphics Cards

Note: GeForce GT 755M and Radeon R8 M445DX are only used in laptop graphics. They have 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 or Radeon R8 M445DX here:

Main Specs

  GeForce GT 755M Radeon R8 M445DX
Power consumption (TDP) 50 Watt
Interface PCIe 3.0 x16 IGP
Memory type GDDR5 DDR4/DDR3
Maximum RAM amount 4 GB
Display Connectors No outputs No outputs
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  • GeForce GT 755M is connected by PCIe 3.0 x16, and Radeon R8 M445DX uses IGP interface.
  • Both cards are used in Laptops.
  • GeForce GT 755M is build with Kepler architecture, and Radeon R8 M445DX - with GCN.
  • Core clock speed of GeForce GT 755M is 260 MHz higher, than Radeon R8 M445DX.
  • GeForce GT 755M and Radeon R8 M445DX are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 755M is 4467 MHz higher, than Radeon R8 M445DX.

Game benchmarks

high / 1080p 7−8 0−1
ultra / 1080p 4−5
QHD / 1440p 0−1 0−1
low / 720p 18−20 1−2
medium / 1080p 9−10 0−1
The average gaming FPS of GeForce GT 755M in Assassin's Creed Odyssey is 1800% more, than Radeon R8 M445DX.

Full Specs

  GeForce GT 755M Radeon R8 M445DX
Architecture Kepler GCN
Code name N14P- Meso
Type Laptop Laptop
Release date 25 June 2013 1 June 2016
Pipelines 384 704
Core clock speed 980 MHz 720 / 1020 MHz
Boost Clock 1021 MHz
Transistor count 1,270 million 1,550 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 31.36 20.42
Floating-point performance 752.6 gflops
Memory bus width 128 Bit 128 + 64 Bit
Memory clock speed 5400 MHz 933 / 1000 MHz
Memory bandwidth 86.4 GB/s
Shared memory - -
DirectX 12 API 12 (12_0)
Shader Model 5.1 6.0
OpenGL 4.5 4.6
OpenCL 1.1 2.0
Vulkan 1.1.126 1.2.131
CUDA +
Bus support PCI Express 3.0, PCI Express 2.0
HDMI +
Bitcoin / BTC (SHA256) 27 Mh/s
Laptop size medium sized 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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