GeForce GT 750M vs Iris Plus Graphics 655

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 750M and Iris Plus Graphics 655. 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 750M and Iris Plus Graphics 655. 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 750M and Iris Plus Graphics 655 are Laptop Graphics Cards

Note: GeForce GT 750M and Iris Plus Graphics 655 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 750M or Iris Plus Graphics 655 here:

Main Specs

  GeForce GT 750M Iris Plus Graphics 655
Power consumption (TDP) 50 Watt 15 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x1
Memory type DDR3 DDR3/DDR4
Maximum RAM amount 4 GB
Display Connectors No outputs No outputs
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  • GeForce GT 750M has 233% more power consumption, than Iris Plus Graphics 655.
  • GeForce GT 750M is connected by PCIe 3.0 x16, and Iris Plus Graphics 655 uses PCIe 3.0 x1 interface.
  • Both cards are used in Laptops.
  • GeForce GT 750M is build with Kepler architecture, and Iris Plus Graphics 655 - with Gen. 9.5 Kaby Lake.
  • Core clock speed of GeForce GT 750M is 667 MHz higher, than Iris Plus Graphics 655.
  • GeForce GT 750M is manufactured by 28 nm process technology, and Iris Plus Graphics 655 - by 14 nm process technology.

Game benchmarks

high / 1080p 5−6 12−14
ultra / 1080p 2−3 7−8
QHD / 1440p 2−3 2−3
low / 720p 16−18 27−30
medium / 1080p 7−8 16−18
The average gaming FPS of Iris Plus Graphics 655 in Assassin's Creed Odyssey is 85% more, than GeForce GT 750M.

Full Specs

  GeForce GT 750M Iris Plus Graphics 655
Architecture Kepler Gen. 9.5 Kaby Lake
Code name N14P-GT Kaby Lake GT3e
Type Laptop Laptop
Release date 1 April 2013 1 September 2017
Pipelines 384 48
Core clock speed 967 MHz 300 MHz
Boost Clock 967 MHz 1200 MHz
Transistor count 1,270 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 30.94 50.40
Floating-point performance 742.7 gflops
Memory bus width 128 Bit
Memory clock speed 2000 - 5000 MHz
Memory bandwidth 64.19 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 1.1.103
CUDA +
Bus support PCI Express 3.0
HDMI +
Bitcoin / BTC (SHA256) 27 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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