GeForce 820A vs Iris Graphics 540

When choosing between GeForce 820A and Iris Graphics 540, 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 GeForce 820A and Iris Graphics 540.

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

  GeForce 820A Iris Graphics 540
Power consumption (TDP) 15 Watt 15 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x1
Memory type DDR3 eDRAM
Maximum RAM amount 1 GB 64 MB
Display Connectors No outputs No outputs
  Check Price
  • Both graphics cards have the same power consumption of 15 Watt.
  • GeForce 820A is connected by PCIe 2.0 x16, and Iris Graphics 540 uses PCIe 3.0 x1 interface.
  • Iris Graphics 540 has 63 GB more memory, than GeForce 820A.
  • GeForce 820A is used in Desktops, and Iris Graphics 540 - in Laptops.
  • GeForce 820A is build with Fermi 2.0 architecture, and Iris Graphics 540 - with Gen. 9 Skylake.
  • Core clock speed of GeForce 820A is 475 MHz higher, than Iris Graphics 540.
  • GeForce 820A is manufactured by 28 nm process technology, and Iris Graphics 540 - by 14 nm process technology.

Game benchmarks

high / 1080p 0−1 8−9
ultra / 1080p 5−6
QHD / 1440p 0−1 0−1
low / 720p 1−2 20−22
medium / 1080p 0−1 10−12
The average gaming FPS of Iris Graphics 540 in Assassin's Creed Odyssey is 2000% more, than GeForce 820A.

Full Specs

  GeForce 820A Iris Graphics 540
Architecture Fermi 2.0 Gen. 9 Skylake
Code name GF117 Skylake GT3e
Type Desktop Laptop
Release date 17 March 2014 1 September 2015
Pipelines 96 48
Core clock speed 775 MHz 300 MHz
Boost Clock 1050 MHz
Transistor count 585 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 12.40 50.40
Floating-point performance 297.6 gflops
Memory bus width 64 Bit
Memory clock speed 1800 MHz
Memory bandwidth 14.4 GB/s
Shared memory +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.1 2.1
Vulkan N/A 1.1.97
CUDA 2.1
Quick Sync +
  Check Price