Iris Plus Graphics G4 Ice Lake 48 EU vs Radeon HD 4870 X2

In this comparison between Iris Plus Graphics G4 Ice Lake 48 EU and Radeon HD 4870 X2 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 G4 Ice Lake 48 EU will be the best choice, for others Radeon HD 4870 X2 will be their preference. Study the comparison tables below and make your choice.

Iris Plus Graphics G4 Ice Lake 48 EU is a Laptop Graphics Card

Note: Iris Plus Graphics G4 Ice Lake 48 EU 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 G4 Ice Lake 48 EU here:

Main Specs

  Iris Plus Graphics G4 Ice Lake 48 EU Radeon HD 4870 X2
Power consumption (TDP) 286 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type DDR4 GDDR5
Maximum RAM amount 1 GB
Display Connectors 2x DVI, 1x S-Video
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  • Iris Plus Graphics G4 Ice Lake 48 EU is used in Laptops, and Radeon HD 4870 X2 - in Desktops.
  • Iris Plus Graphics G4 Ice Lake 48 EU is build with Gen. 11 Ice Lake architecture, and Radeon HD 4870 X2 - with TeraScale.
  • Core clock speed of Radeon HD 4870 X2 is 400 MHz higher, than Iris Plus Graphics G4 Ice Lake 48 EU.
  • Iris Plus Graphics G4 Ice Lake 48 EU is manufactured by 10 nm process technology, and Radeon HD 4870 X2 - by 55 nm process technology.

Game benchmarks

high / 1080p 9−10 3−4
ultra / 1080p 5−6 1−2
QHD / 1440p 0−1 0−1
low / 720p 21−24 14−16
medium / 1080p 10−12 6−7
The average gaming FPS of Iris Plus Graphics G4 Ice Lake 48 EU in Assassin's Creed Odyssey is 100% more, than Radeon HD 4870 X2.

Full Specs

  Iris Plus Graphics G4 Ice Lake 48 EU Radeon HD 4870 X2
Architecture Gen. 11 Ice Lake TeraScale
Code name Ice Lake G4 Gen. 11 R700
Type Laptop Desktop
Release date 28 May 2019 12 August 2008
Pipelines 48 800
Core clock speed 300 MHz 700 MHz
Boost Clock 1100 MHz
Transistor count 956 million
Manufacturing process technology 10 nm 55 nm
Texture fill rate 28.00
Floating-point performance 2x 1,120.0 gflops
Length 267 mm
Memory bus width 256 Bit
Memory clock speed 3600 MHz
Memory bandwidth 115.2 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
Quick Sync +
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