Iris Xe MAX Graphics vs Mobility Radeon HD 4870

When choosing between Iris Xe MAX Graphics and Mobility Radeon HD 4870, 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 Iris Xe MAX Graphics and Mobility Radeon HD 4870.

Iris Xe MAX Graphics and Mobility Radeon HD 4870 are Laptop Graphics Cards

Note: Iris Xe MAX Graphics and Mobility Radeon HD 4870 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 Xe MAX Graphics or Mobility Radeon HD 4870 here:

Main Specs

  Iris Xe MAX Graphics Mobility Radeon HD 4870
Interface PCIe 2.0 x16
Memory type LPDDR4x GDDR5
Maximum RAM amount 4 MB 1 GB
Display Connectors No outputs
  Check Price Check Price
  • Iris Xe MAX Graphics has 3 GB more memory, than Mobility Radeon HD 4870.
  • Both cards are used in Laptops.
  • Iris Xe MAX Graphics is build with Gen. 12 Xe architecture, and Mobility Radeon HD 4870 - with Terascale 1.
  • Iris Xe MAX Graphics is manufactured by 10 nm process technology, and Mobility Radeon HD 4870 - by 55 nm process technology.
  • Memory clock speed of Iris Xe MAX Graphics is 3378 MHz higher, than Mobility Radeon HD 4870.

Game benchmarks

high / 1080p 35−40 7−8
ultra / 1080p 21−24 4−5
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 16−18
medium / 1080p 40−45 8−9
The average gaming FPS of Iris Xe MAX Graphics in Assassin's Creed Odyssey is 355% more, than Mobility Radeon HD 4870.

Full Specs

  Iris Xe MAX Graphics Mobility Radeon HD 4870
Architecture Gen. 12 Xe Terascale 1
Code name iDG1LPDEV M98-XT
Type Laptop Laptop
Release date 31 October 2020 9 January 2009
Pipelines 96 800
Core clock speed 550 MHz
Boost Clock 1650 MHz
Transistor count 956 million
Manufacturing process technology 10 nm 55 nm
Texture fill rate 22.00
Floating-point performance 880.0 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 4266 MHz 888 MHz
Memory bandwidth 56.83 GB/s
Shared memory - -
DirectX DirectX 12.1 10.1 (10_1)
Shader Model 4.1
OpenGL 3.3
OpenCL 1.1
Vulkan N/A
Laptop size large
  Check Price Check Price