GeForce 920A vs Iris Pro Graphics P580

When comparing GeForce 920A and Iris Pro Graphics P580, 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 920A and Iris Pro Graphics P580 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Iris Pro Graphics P580 is a Laptop Graphics Card

Note: Iris Pro Graphics P580 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 Pro Graphics P580 here:

Main Specs

  GeForce 920A Iris Pro Graphics P580
Power consumption (TDP) 33 Watt 15 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x1
Memory type DDR3 DDR3L/LPDDR3/DDR4
Maximum RAM amount 2 GB 64 GB
Display Connectors No outputs No outputs
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  • GeForce 920A has 120% more power consumption, than Iris Pro Graphics P580.
  • GeForce 920A is connected by PCIe 3.0 x8, and Iris Pro Graphics P580 uses PCIe 3.0 x1 interface.
  • Iris Pro Graphics P580 has 62 GB more memory, than GeForce 920A.
  • GeForce 920A is used in Desktops, and Iris Pro Graphics P580 - in Laptops.
  • GeForce 920A is build with Kepler 2.0 architecture, and Iris Pro Graphics P580 - with Gen. 9 Skylake.
  • Core clock speed of GeForce 920A is 604 MHz higher, than Iris Pro Graphics P580.
  • GeForce 920A is manufactured by 28 nm process technology, and Iris Pro Graphics P580 - by 14 nm process technology.

Game benchmarks

high / 1080p 0−1 10−11
ultra / 1080p 6−7
QHD / 1440p 0−1 0−1
low / 720p 1−2 21−24
medium / 1080p 0−1 12−14
The average gaming FPS of Iris Pro Graphics P580 in Assassin's Creed Odyssey is 2100% more, than GeForce 920A.

Full Specs

  GeForce 920A Iris Pro Graphics P580
Architecture Kepler 2.0 Gen. 9 Skylake
Code name GK208B Skylake GT4e
Type Desktop Laptop
Release date 13 March 2015 1 September 2015
Pipelines 384 72
Core clock speed 954 MHz 350 MHz
Boost Clock 1100 MHz
Transistor count 915 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 30.53 75.60
Floating-point performance 441.6 gflops
Memory bus width 64 Bit
Memory clock speed 2002 MHz
Memory bandwidth 16.02 GB/s
Shared memory +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.1
Vulkan 1.1.126 1.1.97
CUDA 3.5
Quick Sync +
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