GeForce GT 735M vs Iris Pro Graphics 580

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 735M and Iris Pro Graphics 580. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GT 735M and Iris Pro Graphics 580. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce GT 735M and Iris Pro Graphics 580 are Laptop Graphics Cards

Note: GeForce GT 735M 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 GT 735M or Iris Pro Graphics 580 here:

Main Specs

  GeForce GT 735M Iris Pro Graphics 580
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 GT 735M has 120% more power consumption, than Iris Pro Graphics 580.
  • GeForce GT 735M is connected by PCIe 3.0 x8, and Iris Pro Graphics 580 uses PCIe 3.0 x1 interface.
  • Iris Pro Graphics 580 has 62 GB more memory, than GeForce GT 735M.
  • Both cards are used in Laptops.
  • GeForce GT 735M is build with Kepler architecture, and Iris Pro Graphics 580 - with Gen. 9 Skylake.
  • Core clock speed of GeForce GT 735M is 225 MHz higher, than Iris Pro Graphics 580.
  • GeForce GT 735M is manufactured by 28 nm process technology, and Iris Pro Graphics 580 - by 14 nm process technology.

Game benchmarks

high / 1080p 0−1 9−10
ultra / 1080p 5−6
QHD / 1440p 0−1 0−1
low / 720p 1−2 20−22
medium / 1080p 0−1 10−12
The average gaming FPS of Iris Pro Graphics 580 in Assassin's Creed Odyssey is 2000% more, than GeForce GT 735M.

Full Specs

  GeForce GT 735M Iris Pro Graphics 580
Architecture Kepler Gen. 9 Skylake
Code name N14M-LP Skylake GT4e
Type Laptop Laptop
Release date 1 April 2013 1 September 2015
Pipelines 384 72
Core clock speed 575 MHz 350 MHz
Boost Clock 889 MHz 1050 MHz
Transistor count 915 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 18.40 72.00
Floating-point performance 441.6 gflops
Memory bus width 64 Bit
Memory clock speed 1800 - 2000 MHz
Memory bandwidth 14.4 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
HDMI +
Bitcoin / BTC (SHA256) 39 Mh/s
Standard memory configuration DDR3
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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