Iris Plus Graphics 640 vs Iris Plus Graphics G4 Ice Lake 48 EU

In this comparison between Iris Plus Graphics 640 and Iris Plus Graphics G4 Ice Lake 48 EU 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 Iris Plus Graphics 640 will be the best choice, for others Iris Plus Graphics G4 Ice Lake 48 EU will be their preference. Study the comparison tables below and make your choice.

Iris Plus Graphics 640 and Iris Plus Graphics G4 Ice Lake 48 EU are Laptop Graphics Cards

Note: Iris Plus Graphics 640 and Iris Plus Graphics G4 Ice Lake 48 EU 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 Iris Plus Graphics 640 or Iris Plus Graphics G4 Ice Lake 48 EU here:

Main Specs

  Iris Plus Graphics 640 Iris Plus Graphics G4 Ice Lake 48 EU
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1
Memory type DDR3L/LPDDR3/DDR4 DDR4
Maximum RAM amount 32 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Iris Plus Graphics 640 is build with Gen. 9.5 Kaby Lake architecture, and Iris Plus Graphics G4 Ice Lake 48 EU - with Gen. 11 Ice Lake.
  • Both graphics cards have the same core clock speed.
  • Iris Plus Graphics 640 is manufactured by 14 nm process technology, and Iris Plus Graphics G4 Ice Lake 48 EU - by 10 nm process technology.

Game benchmarks

high / 1080p 6−7 9−10
ultra / 1080p 4−5 5−6
QHD / 1440p 0−1 0−1
low / 720p 16−18 21−24
medium / 1080p 8−9 10−12
The average gaming FPS of Iris Plus Graphics G4 Ice Lake 48 EU in Assassin's Creed Odyssey is 33% more, than Iris Plus Graphics 640.

Full Specs

  Iris Plus Graphics 640 Iris Plus Graphics G4 Ice Lake 48 EU
Architecture Gen. 9.5 Kaby Lake Gen. 11 Ice Lake
Code name Kaby Lake GT3e Ice Lake G4 Gen. 11
Type Laptop Laptop
Release date 3 January 2017 28 May 2019
Pipelines 48 48
Core clock speed 300 MHz 300 MHz
Boost Clock 1050 MHz 1100 MHz
Transistor count 189 million
Manufacturing process technology 14 nm 10 nm
Texture fill rate 52.80
Memory bus width 64/128 Bit
Shared memory + +
DirectX 12 (12_1) DirectX 12_1
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.103
Quick Sync + +
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