GeForce 820A vs Iris Graphics 5100

When comparing GeForce 820A and Iris Graphics 5100, 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 GeForce 820A and Iris Graphics 5100 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Iris Graphics 5100 is a Laptop Graphics Card

Note: Iris Graphics 5100 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 5100 here:

Main Specs

  GeForce 820A Iris Graphics 5100
Power consumption (TDP) 15 Watt 30 Watt
Interface PCIe 2.0 x16 PCIe 1.0 x16
Memory type DDR3 System Shared
Maximum RAM amount 1 GB
Display Connectors No outputs No outputs
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  • Iris Graphics 5100 has 100% more power consumption, than GeForce 820A.
  • GeForce 820A is connected by PCIe 2.0 x16, and Iris Graphics 5100 uses PCIe 1.0 x16 interface.
  • GeForce 820A is used in Desktops, and Iris Graphics 5100 - in Laptops.
  • GeForce 820A is build with Fermi 2.0 architecture, and Iris Graphics 5100 - with Gen. 7.5 Haswell.
  • Core clock speed of GeForce 820A is 575 MHz higher, than Iris Graphics 5100.
  • GeForce 820A is manufactured by 28 nm process technology, and Iris Graphics 5100 - by 22 nm process technology.

Game benchmarks

high / 1080p 0−1 3−4
ultra / 1080p 1−2
QHD / 1440p 0−1 0−1
low / 720p 1−2 14−16
medium / 1080p 0−1 5−6
The average gaming FPS of Iris Graphics 5100 in Assassin's Creed Odyssey is 1400% more, than GeForce 820A.

Full Specs

  GeForce 820A Iris Graphics 5100
Architecture Fermi 2.0 Gen. 7.5 Haswell
Code name GF117 Haswell GT3
Type Desktop Laptop
Release date 17 March 2014 5 June 2013
Pipelines 96 40
Core clock speed 775 MHz 200 MHz
Boost Clock 1200 MHz
Transistor count 585 million 1,300 million
Manufacturing process technology 28 nm 22 nm
Texture fill rate 12.40 48.00
Floating-point performance 297.6 gflops
Memory bus width 64 Bit 64/128 Bit
Memory clock speed 1800 MHz
Memory bandwidth 14.4 GB/s
Shared memory +
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.3
OpenCL 1.1 1.2
Vulkan N/A 1.1.80
CUDA 2.1
Quick Sync +
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