Mobility Radeon HD 4870 vs Radeon RX Vega 8

When choosing between Mobility Radeon HD 4870 and Radeon RX Vega 8, 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 Mobility Radeon HD 4870 and Radeon RX Vega 8.

Mobility Radeon HD 4870 and Radeon RX Vega 8 are Laptop Graphics Cards

Note: Mobility Radeon HD 4870 and Radeon RX Vega 8 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 Mobility Radeon HD 4870 or Radeon RX Vega 8 here:

Main Specs

  Mobility Radeon HD 4870 Radeon RX Vega 8
Interface PCIe 2.0 x16
Memory type GDDR5
Maximum RAM amount 1 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Mobility Radeon HD 4870 is build with Terascale 1 architecture, and Radeon RX Vega 8 - with Vega.
  • Mobility Radeon HD 4870 is manufactured by 55 nm process technology, and Radeon RX Vega 8 - by 14 nm process technology.

Game benchmarks

high / 1080p 7−8 8−9
ultra / 1080p 4−5 5−6
QHD / 1440p 0−1 0−1
low / 720p 16−18 18−20
medium / 1080p 8−9 10−11
The average gaming FPS of Radeon RX Vega 8 in Assassin's Creed Odyssey is 11% more, than Mobility Radeon HD 4870.

Full Specs

  Mobility Radeon HD 4870 Radeon RX Vega 8
Architecture Terascale 1 Vega
Code name M98-XT Vega Raven Ridge
Type Laptop Laptop
Release date 9 January 2009 26 October 2017
Pipelines 800 512
Core clock speed 550 MHz
Boost Clock 1200 MHz
Transistor count 956 million
Manufacturing process technology 55 nm 14 nm
Texture fill rate 22.00
Floating-point performance 880.0 gflops
Memory bus width 256 Bit
Memory clock speed 888 MHz
Memory bandwidth 56.83 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
Laptop size large
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