GeForce GTX 675M SLI vs Iris Pro Graphics P580

When comparing GeForce GTX 675M SLI 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 GTX 675M SLI 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.

GeForce GTX 675M SLI and Iris Pro Graphics P580 are Laptop Graphics Cards

Note: GeForce GTX 675M SLI and Iris Pro Graphics P580 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 675M SLI or Iris Pro Graphics P580 here:

Main Specs

  GeForce GTX 675M SLI Iris Pro Graphics P580
Power consumption (TDP) 2x 100 Watt 15 Watt
Interface PCIe 3.0 x1
Memory type GDDR5 DDR3L/LPDDR3/DDR4
Maximum RAM amount 64 GB
Display Connectors No outputs
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  • Iris Pro Graphics P580 has 650% more power consumption, than GeForce GTX 675M SLI.
  • Both cards are used in Laptops.
  • GeForce GTX 675M SLI is build with Fermi architecture, and Iris Pro Graphics P580 - with Gen. 9 Skylake.
  • Core clock speed of GeForce GTX 675M SLI is 270 MHz higher, than Iris Pro Graphics P580.
  • GeForce GTX 675M SLI is manufactured by 40 nm process technology, and Iris Pro Graphics P580 - by 14 nm process technology.

Game benchmarks

high / 1080p 18−20 10−11
ultra / 1080p 10−12 6−7
QHD / 1440p 5−6 0−1
4K / 2160p 4−5
low / 720p 35−40 21−24
medium / 1080p 24−27 12−14
The average gaming FPS of GeForce GTX 675M SLI in Assassin's Creed Odyssey is 76% more, than Iris Pro Graphics P580.

Full Specs

  GeForce GTX 675M SLI Iris Pro Graphics P580
Architecture Fermi Gen. 9 Skylake
Code name N12E-GTX2 Skylake GT4e
Type Laptop Laptop
Release date 6 January 2011 1 September 2015
Pipelines 768 72
Core clock speed 620 MHz 350 MHz
Boost Clock 1100 MHz
Transistor count 189 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 75.60
Memory bus width 256 Bit
Memory clock speed 3000 MHz
Shared memory - +
DirectX DirectX 11, Shader 5.0 12 (12_1)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.97
CUDA +
SLI options +
Laptop size large
Optimus +
Quick Sync +
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