Iris Plus Graphics 640 vs Quadro T1000

When comparing Iris Plus Graphics 640 and Quadro T1000, 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 640 and Quadro T1000 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Iris Plus Graphics 640 is a Laptop Graphics Card

Note: Iris Plus Graphics 640 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 640 here:

Main Specs

  Iris Plus Graphics 640 Quadro T1000
Power consumption (TDP) 15 Watt 50 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3L/LPDDR3/DDR4
Maximum RAM amount 32 GB
Display Connectors No outputs No outputs
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  • Quadro T1000 has 233% more power consumption, than Iris Plus Graphics 640.
  • Iris Plus Graphics 640 is connected by PCIe 3.0 x1, and Quadro T1000 uses PCIe 3.0 x16 interface.
  • Iris Plus Graphics 640 is used in Laptops, and Quadro T1000 - in Desktops.
  • Iris Plus Graphics 640 is build with Gen. 9.5 Kaby Lake architecture, and Quadro T1000 - with Turing.
  • Core clock speed of Quadro T1000 is 1095 MHz higher, than Iris Plus Graphics 640.
  • Iris Plus Graphics 640 is manufactured by 14 nm process technology, and Quadro T1000 - by 12 nm process technology.

Game benchmarks

high / 1080p 6−7 35−40
ultra / 1080p 4−5 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 16−18 60−65
medium / 1080p 8−9 40−45
The average gaming FPS of Quadro T1000 in Assassin's Creed Odyssey is 355% more, than Iris Plus Graphics 640.

Full Specs

  Iris Plus Graphics 640 Quadro T1000
Architecture Gen. 9.5 Kaby Lake Turing
Code name Kaby Lake GT3e TU117
Type Laptop Workstation
Release date 3 January 2017 27 May 2019
Pipelines 48
Core clock speed 300 MHz 1395 MHz
Boost Clock 1050 MHz 1455 MHz
Transistor count 189 million 4,700 million
Manufacturing process technology 14 nm 12 nm
Texture fill rate 52.80
Memory bus width 64/128 Bit
Memory clock speed 8000 MHz
Shared memory +
DirectX 12 (12_1) 12.0 (12_1)
Shader Model 6.4
OpenGL 4.6 4.6
OpenCL 2.1
Vulkan 1.1.103
Quick Sync +
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