Iris Graphics 540 vs Quadro P520

In this comparison between Iris Graphics 540 and Quadro P520 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Iris Graphics 540 will be the best choice, for others Quadro P520 will be their preference. Study the comparison tables below and make your choice.

Iris Graphics 540 and Quadro P520 are Laptop Graphics Cards

Note: Iris Graphics 540 and Quadro P520 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 Quadro P520 here:

Main Specs

  Iris Graphics 540 Quadro P520
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1
Memory type eDRAM GDDR5
Maximum RAM amount 64 MB 2 GB
Display Connectors No outputs
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  • Iris Graphics 540 has 62 GB more memory, than Quadro P520.
  • Iris Graphics 540 is used in Laptops, and Quadro P520 - in Mobile workstations.
  • Iris Graphics 540 is build with Gen. 9 Skylake architecture, and Quadro P520 - with Pascal.
  • Core clock speed of Quadro P520 is 1003 MHz higher, than Iris Graphics 540.
  • Iris Graphics 540 and Quadro P520 are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 8−9 10−12
ultra / 1080p 5−6 6−7
QHD / 1440p 0−1 1−2
low / 720p 20−22 24−27
medium / 1080p 10−12 12−14
The average gaming FPS of Quadro P520 in Assassin's Creed Odyssey is 27% more, than Iris Graphics 540.

Full Specs

  Iris Graphics 540 Quadro P520
Architecture Gen. 9 Skylake Pascal
Code name Skylake GT3e
Type Laptop Mobile workstation
Release date 1 September 2015 27 May 2019
Pipelines 48 384
Core clock speed 300 MHz 1303 MHz
Boost Clock 1050 MHz 1493 MHz
Transistor count 189 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 50.40
Memory bus width 64 Bit
Memory clock speed 6000 MHz
Shared memory + -
DirectX 12 (12_1) DirectX 12_1
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.97 +
Laptop size large
Quick Sync +
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