GeForce MX330 vs Iris Plus Graphics 645

In this comparison between GeForce MX330 and Iris Plus Graphics 645 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce MX330 will be the best choice, for others Iris Plus Graphics 645 will be their preference. Study the comparison tables below and make your choice.

GeForce MX330 and Iris Plus Graphics 645 are Laptop Graphics Cards

Note: GeForce MX330 and Iris Plus Graphics 645 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 MX330 or Iris Plus Graphics 645 here:

Main Specs

  GeForce MX330 Iris Plus Graphics 645
Power consumption (TDP) 10 Watt 15 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x1
Supplementary power connectors None
Memory type GDDR5 DDR3/DDR4
Maximum RAM amount 2 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • Iris Plus Graphics 645 has 50% more power consumption, than GeForce MX330.
  • GeForce MX330 is connected by PCIe 3.0 x16, and Iris Plus Graphics 645 uses PCIe 3.0 x1 interface.
  • Both cards are used in Laptops.
  • GeForce MX330 is build with Pascal architecture, and Iris Plus Graphics 645 - with Gen. 9.5 Coffee Lake.
  • Core clock speed of GeForce MX330 is 1231 MHz higher, than Iris Plus Graphics 645.
  • GeForce MX330 is manufactured by 16 nm process technology, and Iris Plus Graphics 645 - by 14 nm process technology.

Game benchmarks

high / 1080p 14−16 4−5
ultra / 1080p 8−9 2−3
QHD / 1440p 3−4 0−1
low / 720p 27−30 12−14
medium / 1080p 16−18 5−6
The average gaming FPS of GeForce MX330 in Assassin's Creed Odyssey is 183% more, than Iris Plus Graphics 645.

Full Specs

  GeForce MX330 Iris Plus Graphics 645
Architecture Pascal Gen. 9.5 Coffee Lake
Code name N17S-LP / N17S-G3 Kaby Lake GT3e
Type Laptop Laptop
Release date 20 February 2020 10 July 2019
Pipelines 384 48
Core clock speed 1531 MHz 300 MHz
Boost Clock 1594 MHz 1150 MHz
Transistor count 1,800 million
Manufacturing process technology 16 nm 14 nm
Texture fill rate 38.26 50.40
Memory bus width 64 Bit
Memory clock speed 7000 MHz
Memory bandwidth 48.06 GB/s
Shared memory - +
DirectX 12 (12_1) 12 (12_1)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.1
Vulkan 1.2.131 1.1.103
CUDA 6.1
Optimus +
Quick Sync +
  Check Price Check Price