Iris Graphics 540 vs Radeon Pro 450

When choosing between Iris Graphics 540 and Radeon Pro 450, 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 Graphics 540 and Radeon Pro 450.

Iris Graphics 540 and Radeon Pro 450 are Laptop Graphics Cards

Note: Iris Graphics 540 and Radeon Pro 450 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 540 or Radeon Pro 450 here:

Main Specs

  Iris Graphics 540 Radeon Pro 450
Power consumption (TDP) 15 Watt 35 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x8
Memory type eDRAM GDDR5
Maximum RAM amount 64 MB 2 GB
Display Connectors No outputs No outputs
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  • Radeon Pro 450 has 133% more power consumption, than Iris Graphics 540.
  • Iris Graphics 540 is connected by PCIe 3.0 x1, and Radeon Pro 450 uses PCIe 3.0 x8 interface.
  • Iris Graphics 540 has 62 GB more memory, than Radeon Pro 450.
  • Iris Graphics 540 is used in Laptops, and Radeon Pro 450 - in Mobile workstations.
  • Iris Graphics 540 is build with Gen. 9 Skylake architecture, and Radeon Pro 450 - with Polaris.
  • Core clock speed of Radeon Pro 450 is 500 MHz higher, than Iris Graphics 540.
  • Iris Graphics 540 and Radeon Pro 450 are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 8−9 14−16
ultra / 1080p 5−6 8−9
QHD / 1440p 0−1 3−4
low / 720p 20−22 27−30
medium / 1080p 10−12 16−18
The average gaming FPS of Radeon Pro 450 in Assassin's Creed Odyssey is 54% more, than Iris Graphics 540.

Full Specs

  Iris Graphics 540 Radeon Pro 450
Architecture Gen. 9 Skylake Polaris
Code name Skylake GT3e Polaris 11
Type Laptop Mobile workstation
Release date 1 September 2015 27 October 2016
Pipelines 48 640
Core clock speed 300 MHz 800 MHz
Boost Clock 1050 MHz
Transistor count 189 million 3,000 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 50.40 32.00
Floating-point performance 1,024 gflops
Memory bus width 128 Bit
Memory clock speed 5080 MHz
Memory bandwidth 81.28 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 1.1.97 1.2.131
FreeSync +
Bitcoin / BTC (SHA256) 127 Mh/s
Laptop size large
Quick Sync +
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