GeForce GTX 780M vs Iris Pro Graphics P580

When comparing GeForce GTX 780M 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 780M 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 780M and Iris Pro Graphics P580 are Laptop Graphics Cards

Note: GeForce GTX 780M 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 780M or Iris Pro Graphics P580 here:

Main Specs

  GeForce GTX 780M Iris Pro Graphics P580
Power consumption (TDP) 122 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 4 GB 64 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 780M has 713% more power consumption, than Iris Pro Graphics P580.
  • GeForce GTX 780M is connected by MXM-B (3.0), and Iris Pro Graphics P580 uses PCIe 3.0 x1 interface.
  • Iris Pro Graphics P580 has 60 GB more memory, than GeForce GTX 780M.
  • Both cards are used in Laptops.
  • GeForce GTX 780M is build with Kepler architecture, and Iris Pro Graphics P580 - with Gen. 9 Skylake.
  • Core clock speed of GeForce GTX 780M is 473 MHz higher, than Iris Pro Graphics P580.
  • GeForce GTX 780M is manufactured by 28 nm process technology, and Iris Pro Graphics P580 - by 14 nm process technology.

Game benchmarks

high / 1080p 20−22 10−11
ultra / 1080p 12−14 6−7
QHD / 1440p 6−7 0−1
4K / 2160p 5−6
low / 720p 40−45 21−24
medium / 1080p 24−27 12−14
The average gaming FPS of GeForce GTX 780M in Assassin's Creed Odyssey is 92% more, than Iris Pro Graphics P580.

Full Specs

  GeForce GTX 780M Iris Pro Graphics P580
Architecture Kepler Gen. 9 Skylake
Code name N14E-GTX Skylake GT4e
Type Laptop Laptop
Release date 30 May 2013 1 September 2015
Pipelines 1536 72
Core clock speed 823 MHz 350 MHz
Boost Clock 797 MHz 1100 MHz
Transistor count 3,540 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 102.0 75.60
Floating-point performance 2,448 gflops
Memory bus width 256 Bit
Memory clock speed 2500 MHz
Memory bandwidth 160.0 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 1.1.126 1.1.97
CUDA +
CUDA cores 1536
Bus support PCI Express 3.0, PCI Express 2.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 82 Mh/s
Laptop size large
Standard memory configuration GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Quick Sync +
Blu-Ray 3D Support +
3D Vision / 3DTV Play +
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