GeForce GTX 460 768MB vs Iris Plus Graphics 640

When choosing between GeForce GTX 460 768MB and Iris Plus Graphics 640, 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 GTX 460 768MB and Iris Plus Graphics 640.

Iris Plus Graphics 640 is a Laptop Graphics Card

Note: Iris Plus Graphics 640 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 640 here:

Main Specs

  GeForce GTX 460 768MB Iris Plus Graphics 640
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1
Memory type GDDR5 DDR3L/LPDDR3/DDR4
Maximum RAM amount 32 GB
Display Connectors No outputs
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  • GeForce GTX 460 768MB is used in Desktops, and Iris Plus Graphics 640 - in Laptops.
  • GeForce GTX 460 768MB is build with Fermi architecture, and Iris Plus Graphics 640 - with Gen. 9.5 Kaby Lake.
  • Core clock speed of GeForce GTX 460 768MB is 375 MHz higher, than Iris Plus Graphics 640.

Game benchmarks

high / 1080p 12−14 6−7
ultra / 1080p 7−8 4−5
QHD / 1440p 2−3 0−1
low / 720p 24−27 16−18
medium / 1080p 14−16 8−9
The average gaming FPS of GeForce GTX 460 768MB in Assassin's Creed Odyssey is 66% more, than Iris Plus Graphics 640.

Full Specs

  GeForce GTX 460 768MB Iris Plus Graphics 640
Architecture Fermi Gen. 9.5 Kaby Lake
Code name Kaby Lake GT3e
Type Desktop Laptop
Release date no data 3 January 2017
Pipelines 336 48
Core clock speed 675 MHz 300 MHz
Boost Clock 1050 MHz
Transistor count 189 million
Manufacturing process technology 14 nm
Texture fill rate 52.80
Memory bus width 192 Bit 64/128 Bit
Memory clock speed 1800 MHz
Shared memory +
DirectX 11 12 (12_1)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.103
Quick Sync +
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