Iris Graphics 540 vs Radeon HD 6550A

When comparing Iris Graphics 540 and Radeon HD 6550A, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Iris Graphics 540 and Radeon HD 6550A is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Iris Graphics 540 is a Laptop Graphics Card

Note: Iris Graphics 540 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 540 here:

Main Specs

  Iris Graphics 540 Radeon HD 6550A
Power consumption (TDP) 15 Watt 35 Watt
Interface PCIe 3.0 x1 MXM-A (3.0)
Memory type eDRAM GDDR3
Maximum RAM amount 64 MB 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 6550A has 133% more power consumption, than Iris Graphics 540.
  • Iris Graphics 540 is connected by PCIe 3.0 x1, and Radeon HD 6550A uses MXM-A (3.0) interface.
  • Iris Graphics 540 has 62 GB more memory, than Radeon HD 6550A.
  • Iris Graphics 540 is used in Laptops, and Radeon HD 6550A - in Desktops.
  • Iris Graphics 540 is build with Gen. 9 Skylake architecture, and Radeon HD 6550A - with TeraScale 2.
  • Core clock speed of Radeon HD 6550A is 250 MHz higher, than Iris Graphics 540.
  • Iris Graphics 540 is manufactured by 14 nm process technology, and Radeon HD 6550A - by 40 nm process technology.

Game benchmarks

high / 1080p 8−9 0−1
ultra / 1080p 5−6
QHD / 1440p 0−1 0−1
low / 720p 20−22 1−2
medium / 1080p 10−12 0−1
The average gaming FPS of Iris Graphics 540 in Assassin's Creed Odyssey is 2000% more, than Radeon HD 6550A.

Full Specs

  Iris Graphics 540 Radeon HD 6550A
Architecture Gen. 9 Skylake TeraScale 2
Code name Skylake GT3e Pinewood
Type Laptop Desktop
Release date 1 September 2015 7 February 2011
Pipelines 48 480
Core clock speed 300 MHz 550 MHz
Boost Clock 1050 MHz
Transistor count 189 million 627 million
Manufacturing process technology 14 nm 40 nm
Texture fill rate 50.40 13.20
Floating-point performance 624.0 gflops
Memory bus width 128 Bit
Memory clock speed 1600 MHz
Memory bandwidth 25.6 GB/s
Shared memory +
DirectX 12 (12_1) 11.2 (11_0)
Shader Model 6.4 5.0
OpenGL 4.6 4.4
OpenCL 2.1 1.2
Vulkan 1.1.97 N/A
Quick Sync +
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