GeForce GT 730M vs Iris Pro Graphics P580

In this comparison between GeForce GT 730M and Iris Pro Graphics P580 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GT 730M will be the best choice, for others Iris Pro Graphics P580 will be their preference. Study the comparison tables below and make your choice.

GeForce GT 730M and Iris Pro Graphics P580 are Laptop Graphics Cards

Note: GeForce GT 730M 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 GT 730M or Iris Pro Graphics P580 here:

Main Specs

  GeForce GT 730M Iris Pro Graphics P580
Power consumption (TDP) 33 Watt 15 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x1
Memory type DDR3 DDR3L/LPDDR3/DDR4
Maximum RAM amount 4 GB 64 GB
Display Connectors No outputs No outputs
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  • GeForce GT 730M has 120% more power consumption, than Iris Pro Graphics P580.
  • GeForce GT 730M is connected by PCIe 3.0 x16, and Iris Pro Graphics P580 uses PCIe 3.0 x1 interface.
  • Iris Pro Graphics P580 has 60 GB more memory, than GeForce GT 730M.
  • Both cards are used in Laptops.
  • GeForce GT 730M is build with Kepler architecture, and Iris Pro Graphics P580 - with Gen. 9 Skylake.
  • Core clock speed of GeForce GT 730M is 375 MHz higher, than Iris Pro Graphics P580.
  • GeForce GT 730M 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 0−1 6−7
QHD / 1440p 0−1 0−1
low / 720p 10−11 21−24
medium / 1080p 2−3 12−14
The average gaming FPS of Iris Pro Graphics P580 in Assassin's Creed Odyssey is 183% more, than GeForce GT 730M.

Full Specs

  GeForce GT 730M Iris Pro Graphics P580
Architecture Kepler Gen. 9 Skylake
Code name GK107 Skylake GT4e
Type Laptop Laptop
Release date 1 January 2013 1 September 2015
Pipelines 384 72
Core clock speed 725 MHz 350 MHz
Boost Clock 1100 MHz
Transistor count 1,270 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 23.20 75.60
Floating-point performance 552.2 gflops
Memory bus width 64/128 Bit
Memory clock speed 1800 - 2000 MHz
Memory bandwidth 28.8 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 +
Bus support PCI Express 3.0, PCI Express 2.0
HDMI +
Bitcoin / BTC (SHA256) 31 Mh/s
Laptop size medium sized
Standard memory configuration DDR3/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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