GeForce GT 740 vs Iris Plus Graphics 650

When choosing between GeForce GT 740 and Iris Plus Graphics 650, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GT 740 and Iris Plus Graphics 650.

Iris Plus Graphics 650 is a Laptop Graphics Card

Note: Iris Plus Graphics 650 is only used in laptop graphics. It has 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 Iris Plus Graphics 650 here:

Main Specs

  GeForce GT 740 Iris Plus Graphics 650
Power consumption (TDP) 64 Watt 15 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x1
Supplementary power connectors 1x 6-pin
Memory type GDDR5 DDR3L/LPDDR3/DDR4
Maximum RAM amount 1 GB 32 GB
Display Connectors 2x DVI, 1x mini-HDMI No outputs
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  • GeForce GT 740 has 326% more power consumption, than Iris Plus Graphics 650.
  • GeForce GT 740 is connected by PCIe 3.0 x16, and Iris Plus Graphics 650 uses PCIe 3.0 x1 interface.
  • Iris Plus Graphics 650 has 31 GB more memory, than GeForce GT 740.
  • GeForce GT 740 is used in Desktops, and Iris Plus Graphics 650 - in Laptops.
  • GeForce GT 740 is build with Kepler architecture, and Iris Plus Graphics 650 - with Gen. 9.5 Kaby Lake.
  • Core clock speed of GeForce GT 740 is 693 MHz higher, than Iris Plus Graphics 650.
  • GeForce GT 740 is manufactured by 28 nm process technology, and Iris Plus Graphics 650 - by 14 nm process technology.

Game benchmarks

high / 1080p 7−8 8−9
ultra / 1080p 4−5 5−6
QHD / 1440p 0−1 0−1
low / 720p 16−18 18−20
medium / 1080p 8−9 10−11
The average gaming FPS of Iris Plus Graphics 650 in Assassin's Creed Odyssey is 11% more, than GeForce GT 740.

Full Specs

  GeForce GT 740 Iris Plus Graphics 650
Architecture Kepler Gen. 9.5 Kaby Lake
Code name GK107 Kaby Lake GT3e
Type Desktop Laptop
Release date 29 May 2014 3 January 2017
Pipelines 384 48
Core clock speed 993 MHz 300 MHz
Boost Clock 1100 MHz
Transistor count 1,270 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 31.78 55.20
Floating-point performance 762.6 gflops 883 gflops
Length 145 mm
Memory bus width 128 Bit 64/128 Bit
Memory clock speed 5012 MHz
Memory bandwidth 80.19 GB/s
Shared memory +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.1
Vulkan 1.1.126 1.1.103
CUDA 3.0
Bitcoin / BTC (SHA256) 25 Mh/s
Quick Sync +
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