GeForce GTX 580M vs Iris Pro Graphics 580

When choosing between GeForce GTX 580M and Iris Pro Graphics 580, 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 GTX 580M and Iris Pro Graphics 580.

GeForce GTX 580M and Iris Pro Graphics 580 are Laptop Graphics Cards

Note: GeForce GTX 580M and Iris Pro Graphics 580 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 GeForce GTX 580M or Iris Pro Graphics 580 here:

Main Specs

  GeForce GTX 580M Iris Pro Graphics 580
Power consumption (TDP) 100 Watt 15 Watt
Interface MXM-B (3.0) PCIe 3.0 x1
Supplementary power connectors None
Memory type GDDR5 DDR3L/LPDDR3/DDR4
Maximum RAM amount 2 MB 64 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 580M has 566% more power consumption, than Iris Pro Graphics 580.
  • GeForce GTX 580M is connected by MXM-B (3.0), and Iris Pro Graphics 580 uses PCIe 3.0 x1 interface.
  • Iris Pro Graphics 580 has 62 GB more memory, than GeForce GTX 580M.
  • Both cards are used in Laptops.
  • GeForce GTX 580M is build with Fermi architecture, and Iris Pro Graphics 580 - with Gen. 9 Skylake.
  • Core clock speed of GeForce GTX 580M is 270 MHz higher, than Iris Pro Graphics 580.
  • GeForce GTX 580M is manufactured by 40 nm process technology, and Iris Pro Graphics 580 - by 14 nm process technology.

Game benchmarks

high / 1080p 10−12 9−10
ultra / 1080p 6−7 5−6
QHD / 1440p 1−2 0−1
low / 720p 24−27 20−22
medium / 1080p 14−16 10−12
The average gaming FPS of GeForce GTX 580M in Assassin's Creed Odyssey is 27% more, than Iris Pro Graphics 580.

Full Specs

  GeForce GTX 580M Iris Pro Graphics 580
Architecture Fermi Gen. 9 Skylake
Code name N12E-GTX2 Skylake GT4e
Type Laptop Laptop
Release date 28 June 2011 1 September 2015
Pipelines 384 72
Core clock speed 620 MHz 350 MHz
Boost Clock 1050 MHz
Transistor count 1,950 million 189 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 39.7 billion/sec 72.00
Floating-point performance 952.3 gflops
Memory bus width 256 Bit
Memory clock speed 1500 MHz
Memory bandwidth 96.0 GB/s
Shared memory - +
DirectX 12 API 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.1 2.1
Vulkan N/A 1.1.97
CUDA +
CUDA cores 384
Bus support PCI-E 2.0
SLI options +
3D Blu-Ray +
3D Gaming +
Bitcoin / BTC (SHA256) 40 Mh/s
Laptop size large
Optimus +
Quick Sync +
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