Radeon HD 4870 vs UHD Graphics G1 Ice Lake 32 EU

When choosing between Radeon HD 4870 and UHD Graphics G1 Ice Lake 32 EU, 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 Radeon HD 4870 and UHD Graphics G1 Ice Lake 32 EU.

UHD Graphics G1 Ice Lake 32 EU is a Laptop Graphics Card

Note: UHD Graphics G1 Ice Lake 32 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 UHD Graphics G1 Ice Lake 32 EU here:

Main Specs

  Radeon HD 4870 UHD Graphics G1 Ice Lake 32 EU
Power consumption (TDP) 150 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 DDR4
Maximum RAM amount 1 GB
Display Connectors 2x DVI, 1x S-Video
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  • Radeon HD 4870 is used in Desktops, and UHD Graphics G1 Ice Lake 32 EU - in Laptops.
  • Radeon HD 4870 is build with TeraScale architecture, and UHD Graphics G1 Ice Lake 32 EU - with Gen. 11 Ice Lake.
  • Core clock speed of Radeon HD 4870 is 450 MHz higher, than UHD Graphics G1 Ice Lake 32 EU.
  • Radeon HD 4870 is manufactured by 55 nm process technology, and UHD Graphics G1 Ice Lake 32 EU - by 10 nm process technology.

Game benchmarks

high / 1080p 3−4 6−7
ultra / 1080p 1−2 4−5
QHD / 1440p 0−1 0−1
low / 720p 14−16 16−18
medium / 1080p 6−7 8−9
The average gaming FPS of UHD Graphics G1 Ice Lake 32 EU in Assassin's Creed Odyssey is 50% more, than Radeon HD 4870.

Full Specs

  Radeon HD 4870 UHD Graphics G1 Ice Lake 32 EU
Architecture TeraScale Gen. 11 Ice Lake
Code name RV770 Ice Lake G1 Gen. 11
Type Desktop Laptop
Release date 25 June 2008 28 May 2019
Pipelines 800 32
Core clock speed 750 MHz 300 MHz
Boost Clock 1100 MHz
Transistor count 956 million
Manufacturing process technology 55 nm 10 nm
Texture fill rate 30.00
Floating-point performance 1,200.0 gflops
Length 250 mm
Memory bus width 256 Bit
Memory clock speed 3600 MHz
Memory bandwidth 115.2 GB/s
Shared memory +
DirectX 10.1 (10_1) DirectX 12_1
Shader Model 4.1
OpenGL 3.3
OpenCL 1.1
Vulkan N/A
Quick Sync +
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