Radeon HD 4870 vs Radeon HD 8550G plus HD 8750M Dual Graphics

When choosing between Radeon HD 4870 and Radeon HD 8550G plus HD 8750M Dual Graphics, 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 Radeon HD 8550G plus HD 8750M Dual Graphics.

Radeon HD 8550G plus HD 8750M Dual Graphics is a Laptop Graphics Card

Note: Radeon HD 8550G plus HD 8750M Dual Graphics 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 Radeon HD 8550G plus HD 8750M Dual Graphics here:

Main Specs

  Radeon HD 4870 Radeon HD 8550G plus HD 8750M Dual Graphics
Power consumption (TDP) 150 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 DDR3
Maximum RAM amount 1 GB
Display Connectors 2x DVI, 1x S-Video
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  • Radeon HD 4870 is used in Desktops, and Radeon HD 8550G plus HD 8750M Dual Graphics - in Laptops.
  • Core clock speed of Radeon HD 4870 is 30 MHz higher, than Radeon HD 8550G plus HD 8750M Dual Graphics.
  • Radeon HD 4870 is manufactured by 55 nm process technology, and Radeon HD 8550G plus HD 8750M Dual Graphics - by 32 / 28 nm process technology.
  • Memory clock speed of Radeon HD 4870 is 1800 MHz higher, than Radeon HD 8550G plus HD 8750M Dual Graphics.

Game benchmarks

high / 1080p 3−4 1−2
ultra / 1080p 1−2 0−1
QHD / 1440p 0−1 0−1
low / 720p 14−16 12−14
medium / 1080p 6−7 3−4
The average gaming FPS of Radeon HD 4870 in Assassin's Creed Odyssey is 33% more, than Radeon HD 8550G plus HD 8750M Dual Graphics.

Full Specs

  Radeon HD 4870 Radeon HD 8550G plus HD 8750M Dual Graphics
Architecture TeraScale
Code name RV770
Type Desktop Laptop
Release date 25 June 2008 1 August 2013
Pipelines 800 640
Core clock speed 750 MHz 720 / 825 MHz
Transistor count 956 million
Manufacturing process technology 55 nm 32 / 28 nm
Texture fill rate 30.00
Floating-point performance 1,200.0 gflops
Length 250 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 3600 MHz 1800 MHz
Memory bandwidth 115.2 GB/s
Shared memory -
DirectX 10.1 (10_1) DirectX 11, Shader 5.0
Shader Model 4.1
OpenGL 3.3
OpenCL 1.1
Vulkan N/A
Laptop size medium sized
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