Iris Plus Graphics 650 vs Quadro P400

When choosing between Iris Plus Graphics 650 and Quadro P400, 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 Iris Plus Graphics 650 and Quadro P400.

Iris Plus Graphics 650 is a Laptop Graphics Card

Note: Iris Plus Graphics 650 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 650 here:

Main Specs

  Iris Plus Graphics 650 Quadro P400
Power consumption (TDP) 15 Watt 30 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3L/LPDDR3/DDR4 GDDR5
Maximum RAM amount 32 GB 2 GB
Display Connectors No outputs 3x mini-DisplayPort
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  • Quadro P400 has 100% more power consumption, than Iris Plus Graphics 650.
  • Iris Plus Graphics 650 is connected by PCIe 3.0 x1, and Quadro P400 uses PCIe 3.0 x16 interface.
  • Iris Plus Graphics 650 has 30 GB more memory, than Quadro P400.
  • Iris Plus Graphics 650 is used in Laptops, and Quadro P400 - in Desktops.
  • Iris Plus Graphics 650 is build with Gen. 9.5 Kaby Lake architecture, and Quadro P400 - with Pascal.
  • Core clock speed of Quadro P400 is 928 MHz higher, than Iris Plus Graphics 650.
  • Iris Plus Graphics 650 and Quadro P400 are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 8−9 7−8
ultra / 1080p 5−6 4−5
QHD / 1440p 0−1 0−1
low / 720p 18−20 18−20
medium / 1080p 10−11 9−10
Iris Plus Graphics 650 and Quadro P400 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Iris Plus Graphics 650 Quadro P400
Architecture Gen. 9.5 Kaby Lake Pascal
Code name Kaby Lake GT3e GP107
Type Laptop Workstation
Release date 3 January 2017 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 55.20 20.03
Floating-point performance 883 gflops 679.9 gflops
Length 145 mm
Memory bus width 64/128 Bit 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 1.1.103 1.2.131
CUDA 6.1
Quick Sync +
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