GeForce GT 755M vs GeForce MX450

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 755M and GeForce MX450. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GT 755M and GeForce MX450. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce GT 755M and GeForce MX450 are Laptop Graphics Cards

Note: GeForce GT 755M and GeForce MX450 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 GeForce MX450 here:

Main Specs

  GeForce GT 755M GeForce MX450
Power consumption (TDP) 50 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 4.0 x4
Supplementary power connectors None
Memory type GDDR5 GDDR5,GDDR6
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • Both graphics cards have the same power consumption of 50 Watt.
  • GeForce GT 755M is connected by PCIe 3.0 x16, and GeForce MX450 uses PCIe 4.0 x4 interface.
  • GeForce GT 755M has 2 GB more memory, than GeForce MX450.
  • Both cards are used in Laptops.
  • GeForce GT 755M is build with Kepler architecture, and GeForce MX450 - with Turing.
  • Core clock speed of GeForce MX450 is 415 MHz higher, than GeForce GT 755M.
  • GeForce GT 755M is manufactured by 28 nm process technology, and GeForce MX450 - by 12 nm process technology.
  • Memory clock speed of GeForce MX450 is 4602 MHz higher, than GeForce GT 755M.

Game benchmarks

high / 1080p 7−8 16−18
ultra / 1080p 4−5 10−11
QHD / 1440p 0−1 4−5
low / 720p 18−20 35−40
medium / 1080p 9−10 21−24
The average gaming FPS of GeForce MX450 in Assassin's Creed Odyssey is 110% more, than GeForce GT 755M.

Full Specs

  GeForce GT 755M GeForce MX450
Architecture Kepler Turing
Code name N14P- N17S-G5 / GP107-670-A1
Type Laptop Laptop
Release date 25 June 2013 1 August 2020
Pipelines 384 896
Core clock speed 980 MHz 1395 MHz
Boost Clock 1575 MHz
Transistor count 1,270 million 4,700 million
Manufacturing process technology 28 nm 12 nm
Texture fill rate 31.36 100.8
Floating-point performance 752.6 gflops
Memory bus width 128 Bit 64 Bit
Memory clock speed 5400 MHz 10002 MHz
Memory bandwidth 86.4 GB/s 64.03 GB/s
Shared memory - -
DirectX 12 API 12 (12_1)
Shader Model 5.1 6.5
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan 1.1.126 1.2
CUDA + 7.5
Bus support PCI Express 3.0, PCI Express 2.0
HDMI +
Bitcoin / BTC (SHA256) 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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