GeForce MX450 vs Iris Plus Graphics 655

When choosing between GeForce MX450 and Iris Plus Graphics 655, 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 MX450 and Iris Plus Graphics 655.

GeForce MX450 and Iris Plus Graphics 655 are Laptop Graphics Cards

Note: GeForce MX450 and Iris Plus Graphics 655 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 MX450 or Iris Plus Graphics 655 here:

Main Specs

  GeForce MX450 Iris Plus Graphics 655
Power consumption (TDP) 50 Watt 15 Watt
Interface PCIe 4.0 x4 PCIe 3.0 x1
Supplementary power connectors None
Memory type GDDR5,GDDR6 DDR3/DDR4
Maximum RAM amount 2 GB
Display Connectors No outputs No outputs
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  • GeForce MX450 has 233% more power consumption, than Iris Plus Graphics 655.
  • GeForce MX450 is connected by PCIe 4.0 x4, and Iris Plus Graphics 655 uses PCIe 3.0 x1 interface.
  • Both cards are used in Laptops.
  • GeForce MX450 is build with Turing architecture, and Iris Plus Graphics 655 - with Gen. 9.5 Kaby Lake.
  • Core clock speed of GeForce MX450 is 1095 MHz higher, than Iris Plus Graphics 655.
  • GeForce MX450 is manufactured by 12 nm process technology, and Iris Plus Graphics 655 - by 14 nm process technology.

Game benchmarks

high / 1080p 16−18 12−14
ultra / 1080p 10−11 7−8
QHD / 1440p 4−5 2−3
low / 720p 35−40 27−30
medium / 1080p 21−24 16−18
The average gaming FPS of GeForce MX450 in Assassin's Creed Odyssey is 38% more, than Iris Plus Graphics 655.

Full Specs

  GeForce MX450 Iris Plus Graphics 655
Architecture Turing Gen. 9.5 Kaby Lake
Code name N17S-G5 / GP107-670-A1 Kaby Lake GT3e
Type Laptop Laptop
Release date 1 August 2020 1 September 2017
Pipelines 896 48
Core clock speed 1395 MHz 300 MHz
Boost Clock 1575 MHz 1200 MHz
Transistor count 4,700 million 189 million
Manufacturing process technology 12 nm 14 nm
Texture fill rate 100.8 50.40
Memory bus width 64 Bit
Memory clock speed 10002 MHz
Memory bandwidth 64.03 GB/s
Shared memory - +
DirectX 12 (12_1) 12 (12_1)
Shader Model 6.5 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.1
Vulkan 1.2 1.1.103
CUDA 7.5
Optimus +
Quick Sync +
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