Iris Graphics 550 vs Quadro P400

Find out if it is worth upgrading your current GPU setup by comparing Iris Graphics 550 and Quadro P400. 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 P400. 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 is a Laptop Graphics Card

Note: Iris Graphics 550 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 Graphics 550 here:

Main Specs

  Iris Graphics 550 Quadro P400
Power consumption (TDP) 15 Watt 30 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x16
Supplementary power connectors None
Memory type eDRAM GDDR5
Maximum RAM amount 64 MB 2 GB
Display Connectors No outputs 3x mini-DisplayPort
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  • Quadro P400 has 100% more power consumption, than Iris Graphics 550.
  • Iris Graphics 550 is connected by PCIe 3.0 x1, and Quadro P400 uses PCIe 3.0 x16 interface.
  • Iris Graphics 550 has 62 GB more memory, than Quadro P400.
  • Iris Graphics 550 is used in Laptops, and Quadro P400 - in Desktops.
  • Iris Graphics 550 is build with Gen. 9 Skylake architecture, and Quadro P400 - with Pascal.
  • Core clock speed of Quadro P400 is 928 MHz higher, than Iris Graphics 550.
  • Iris Graphics 550 and Quadro P400 are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 9−10 7−8
ultra / 1080p 5−6 4−5
QHD / 1440p 0−1 0−1
low / 720p 21−24 18−20
medium / 1080p 10−12 9−10
The average gaming FPS of Iris Graphics 550 in Assassin's Creed Odyssey is 20% more, than Quadro P400.

Full Specs

  Iris Graphics 550 Quadro P400
Architecture Gen. 9 Skylake Pascal
Code name Skylake GT3e GP107
Type Laptop Workstation
Release date 1 September 2015 7 February 2017
Pipelines 48 256
Core clock speed 300 MHz 1228 MHz
Boost Clock 1100 MHz 1252 MHz
Transistor count 189 million 3,300 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 52.80 20.03
Floating-point performance 679.9 gflops
Length 145 mm
Memory bus width 64 Bit
Memory clock speed 4008 MHz
Memory bandwidth 32.06 GB/s
Shared memory +
DirectX 12 (12_1) 12 (12_1)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.1 1.2
Vulkan 1.1.97 1.2.131
CUDA 6.1
Quick Sync +
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