GeForce GTX 280M SLI vs Iris Plus Graphics 645

When choosing between GeForce GTX 280M SLI and Iris Plus Graphics 645, 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 GTX 280M SLI and Iris Plus Graphics 645.

GeForce GTX 280M SLI and Iris Plus Graphics 645 are Laptop Graphics Cards

Note: GeForce GTX 280M SLI 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 GTX 280M SLI or Iris Plus Graphics 645 here:

Main Specs

  GeForce GTX 280M SLI Iris Plus Graphics 645
Power consumption (TDP) 150 Watt 15 Watt
Interface PCIe 3.0 x1
Memory type GDDR3 DDR3/DDR4
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • GeForce GTX 280M SLI has 900% more power consumption, than Iris Plus Graphics 645.
  • Both cards are used in Laptops.
  • GeForce GTX 280M SLI is build with G9x architecture, and Iris Plus Graphics 645 - with Gen. 9.5 Coffee Lake.
  • Core clock speed of GeForce GTX 280M SLI is 285 MHz higher, than Iris Plus Graphics 645.
  • GeForce GTX 280M SLI is manufactured by 55 nm process technology, and Iris Plus Graphics 645 - by 14 nm process technology.

Game benchmarks

high / 1080p 12−14 4−5
ultra / 1080p 7−8 2−3
QHD / 1440p 2−3 0−1
low / 720p 24−27 12−14
medium / 1080p 14−16 5−6
The average gaming FPS of GeForce GTX 280M SLI in Assassin's Creed Odyssey is 150% more, than Iris Plus Graphics 645.

Full Specs

  GeForce GTX 280M SLI Iris Plus Graphics 645
Architecture G9x Gen. 9.5 Coffee Lake
Code name N10E-GTX Kaby Lake GT3e
Type Laptop Laptop
Release date 2 March 2009 10 July 2019
Pipelines 256 48
Core clock speed 585 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 1508 Million
Manufacturing process technology 55 nm 14 nm
Texture fill rate 50.40
Memory bus width 256 Bit
Memory clock speed 950 MHz
Shared memory - +
DirectX DirectX 10, Shader 4.0 12 (12_1)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.103
CUDA +
Laptop size large
Quick Sync +
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