Iris Graphics 550 vs Quadro M620

Find out if it is worth upgrading your current GPU setup by comparing Iris Graphics 550 and Quadro M620. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Iris Graphics 550 and Quadro M620. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Iris Graphics 550 and Quadro M620 are Laptop Graphics Cards

Note: Iris Graphics 550 and Quadro M620 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 Graphics 550 or Quadro M620 here:

Main Specs

  Iris Graphics 550 Quadro M620
Power consumption (TDP) 15 Watt 30 Watt
Interface PCIe 3.0 x1
Memory type eDRAM GDDR5
Maximum RAM amount 64 MB 2 GB
Display Connectors No outputs
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  • Quadro M620 has 100% more power consumption, than Iris Graphics 550.
  • Iris Graphics 550 has 62 GB more memory, than Quadro M620.
  • Iris Graphics 550 is used in Laptops, and Quadro M620 - in Mobile workstations.
  • Iris Graphics 550 is build with Gen. 9 Skylake architecture, and Quadro M620 - with Maxwell.
  • Core clock speed of Quadro M620 is 718 MHz higher, than Iris Graphics 550.
  • Iris Graphics 550 is manufactured by 14 nm process technology, and Quadro M620 - by 28 nm process technology.

Game benchmarks

high / 1080p 9−10 14−16
ultra / 1080p 5−6 8−9
QHD / 1440p 0−1 3−4
low / 720p 21−24 30−35
medium / 1080p 10−12 18−20
The average gaming FPS of Quadro M620 in Assassin's Creed Odyssey is 50% more, than Iris Graphics 550.

Full Specs

  Iris Graphics 550 Quadro M620
Architecture Gen. 9 Skylake Maxwell
Code name Skylake GT3e
Type Laptop Mobile workstation
Release date 1 September 2015 13 January 2017
Pipelines 48 512
Core clock speed 300 MHz 1018 MHz
Boost Clock 1100 MHz
Transistor count 189 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 52.80
Memory bus width 128 Bit
Memory clock speed 5012 MHz
Memory bandwidth 80 GB/s
Shared memory + -
DirectX 12 (12_1) 12
Shader Model 6.4 5.0
OpenGL 4.6 4.5
OpenCL 2.1
Vulkan 1.1.97
Laptop size large
Optimus +
Quick Sync +
Display Port 1.2
Mosaic +
nView Display Management +
3D Stereo +
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