Iris Plus Graphics 650 vs Radeon RX 550X

When choosing between Iris Plus Graphics 650 and Radeon RX 550X, 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 Radeon RX 550X.

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 Radeon RX 550X
Power consumption (TDP) 15 Watt 50 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3L/LPDDR3/DDR4 GDDR5
Maximum RAM amount 32 GB 4 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon RX 550X has 233% more power consumption, than Iris Plus Graphics 650.
  • Iris Plus Graphics 650 is connected by PCIe 3.0 x1, and Radeon RX 550X uses PCIe 3.0 x8 interface.
  • Iris Plus Graphics 650 has 28 GB more memory, than Radeon RX 550X.
  • Iris Plus Graphics 650 is used in Laptops, and Radeon RX 550X - in Desktops.
  • Iris Plus Graphics 650 is build with Gen. 9.5 Kaby Lake architecture, and Radeon RX 550X - with GCN 4.0.
  • Core clock speed of Radeon RX 550X is 800 MHz higher, than Iris Plus Graphics 650.
  • Iris Plus Graphics 650 and Radeon RX 550X are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 8−9 10−11
ultra / 1080p 5−6 6−7
QHD / 1440p 0−1 0−1
low / 720p 18−20 21−24
medium / 1080p 10−11 12−14
The average gaming FPS of Radeon RX 550X in Assassin's Creed Odyssey is 30% more, than Iris Plus Graphics 650.

Full Specs

  Iris Plus Graphics 650 Radeon RX 550X
Architecture Gen. 9.5 Kaby Lake GCN 4.0
Code name Kaby Lake GT3e Lexa
Type Laptop Desktop
Release date 3 January 2017 16 December 2018
Pipelines 48 512
Core clock speed 300 MHz 1100 MHz
Boost Clock 1100 MHz 1183 MHz
Transistor count 189 million 2,200 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 55.20 37.86
Floating-point performance 883 gflops 1,211 gflops
Length 145 mm
Memory bus width 64/128 Bit 128 Bit
Memory clock speed 6000 MHz
Memory bandwidth 96 GB/s
Shared memory +
DirectX 12 (12_1) 12 (12_0)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.1 2.0
Vulkan 1.1.103 1.2.131
Quick Sync +
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