GeForce 820A vs Iris Graphics 550

In this comparison between GeForce 820A and Iris Graphics 550 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 GeForce 820A will be the best choice, for others Iris Graphics 550 will be their preference. Study the comparison tables below and make your choice.

Iris Graphics 550 is a Laptop Graphics Card

Note: Iris Graphics 550 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 550 here:

Main Specs

  GeForce 820A Iris Graphics 550
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
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  • Both graphics cards have the same power consumption of 15 Watt.
  • GeForce 820A is connected by PCIe 2.0 x16, and Iris Graphics 550 uses PCIe 3.0 x1 interface.
  • Iris Graphics 550 has 63 GB more memory, than GeForce 820A.
  • GeForce 820A is used in Desktops, and Iris Graphics 550 - in Laptops.
  • GeForce 820A is build with Fermi 2.0 architecture, and Iris Graphics 550 - with Gen. 9 Skylake.
  • Core clock speed of GeForce 820A is 475 MHz higher, than Iris Graphics 550.
  • GeForce 820A is manufactured by 28 nm process technology, and Iris Graphics 550 - by 14 nm process technology.

Game benchmarks

high / 1080p 0−1 9−10
ultra / 1080p 5−6
QHD / 1440p 0−1 0−1
low / 720p 1−2 21−24
medium / 1080p 0−1 10−12
The average gaming FPS of Iris Graphics 550 in Assassin's Creed Odyssey is 2100% more, than GeForce 820A.

Full Specs

  GeForce 820A Iris Graphics 550
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 1100 MHz
Transistor count 585 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 12.40 52.80
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 +
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