GRID K240Q vs Iris Plus Graphics 645

When choosing between GRID K240Q 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 GRID K240Q and Iris Plus Graphics 645.

Iris Plus Graphics 645 is a Laptop Graphics Card

Note: Iris Plus Graphics 645 is only used in laptop graphics. It has 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 Iris Plus Graphics 645 here:

Main Specs

  GRID K240Q Iris Plus Graphics 645
Power consumption (TDP) 225 Watt 15 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x1
Memory type GDDR5 DDR3/DDR4
Maximum RAM amount 1 GB
Display Connectors No outputs No outputs
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  • GRID K240Q has 1400% more power consumption, than Iris Plus Graphics 645.
  • GRID K240Q is connected by PCIe 3.0 x16, and Iris Plus Graphics 645 uses PCIe 3.0 x1 interface.
  • GRID K240Q is used in Desktops, and Iris Plus Graphics 645 - in Laptops.
  • GRID K240Q is build with Kepler architecture, and Iris Plus Graphics 645 - with Gen. 9.5 Coffee Lake.
  • Core clock speed of GRID K240Q is 445 MHz higher, than Iris Plus Graphics 645.
  • GRID K240Q is manufactured by 28 nm process technology, and Iris Plus Graphics 645 - by 14 nm process technology.

Game benchmarks

high / 1080p 10−11 4−5
ultra / 1080p 6−7 2−3
QHD / 1440p 1−2 0−1
low / 720p 21−24 12−14
medium / 1080p 12−14 5−6
The average gaming FPS of GRID K240Q in Assassin's Creed Odyssey is 116% more, than Iris Plus Graphics 645.

Full Specs

  GRID K240Q Iris Plus Graphics 645
Architecture Kepler Gen. 9.5 Coffee Lake
Code name GK104 Kaby Lake GT3e
Type Workstation Laptop
Release date 28 June 2013 10 July 2019
Pipelines 1536 48
Core clock speed 745 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 3,540 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 95.36 50.40
Floating-point performance 2,289 gflops
Memory bus width 256 Bit
Memory clock speed 5000 MHz
Memory bandwidth 160.0 GB/s
Shared memory +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.1
Vulkan 1.1.126 1.1.103
CUDA 3.0
Quick Sync +
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