Iris Plus Graphics 645 vs Quadro T1000 Max Q

When comparing Iris Plus Graphics 645 and Quadro T1000 Max Q, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Iris Plus Graphics 645 and Quadro T1000 Max Q is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Iris Plus Graphics 645 and Quadro T1000 Max Q are Laptop Graphics Cards

Note: Iris Plus Graphics 645 and Quadro T1000 Max Q 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 Iris Plus Graphics 645 or Quadro T1000 Max Q here:

Main Specs

  Iris Plus Graphics 645 Quadro T1000 Max Q
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1
Memory type DDR3/DDR4 GDDR5
Maximum RAM amount 4 GB
Display Connectors No outputs
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  • Iris Plus Graphics 645 is used in Laptops, and Quadro T1000 Max Q - in Mobile workstations.
  • Iris Plus Graphics 645 is build with Gen. 9.5 Coffee Lake architecture, and Quadro T1000 Max Q - with Turing.
  • Core clock speed of Quadro T1000 Max Q is 495 MHz higher, than Iris Plus Graphics 645.
  • Iris Plus Graphics 645 is manufactured by 14 nm process technology, and Quadro T1000 Max Q - by 12 nm process technology.

Game benchmarks

high / 1080p 4−5 35−40
ultra / 1080p 2−3 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 12−14 60−65
medium / 1080p 5−6 40−45
The average gaming FPS of Quadro T1000 Max Q in Assassin's Creed Odyssey is 583% more, than Iris Plus Graphics 645.

Full Specs

  Iris Plus Graphics 645 Quadro T1000 Max Q
Architecture Gen. 9.5 Coffee Lake Turing
Code name Kaby Lake GT3e N19P-Q1
Type Laptop Mobile workstation
Release date 10 July 2019 27 May 2019
Pipelines 48 768
Core clock speed 300 MHz 795 / 1230 MHz
Boost Clock 1150 MHz 1455 MHz
Manufacturing process technology 14 nm 12 nm
Texture fill rate 50.40
Memory bus width 128 Bit
Memory clock speed 8000 MHz
Shared memory + -
DirectX 12 (12_1) DirectX 12_1
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.103
Laptop size medium sized
Quick Sync +
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