Mobility Radeon HD 5870 Crossfire vs Radeon RX 480 mobile

When choosing between Mobility Radeon HD 5870 Crossfire and Radeon RX 480 mobile, 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 5870 Crossfire and Radeon RX 480 mobile.

Mobility Radeon HD 5870 Crossfire and Radeon RX 480 mobile are Laptop Graphics Cards

Note: Mobility Radeon HD 5870 Crossfire and Radeon RX 480 mobile 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 5870 Crossfire or Radeon RX 480 mobile here:

Main Specs

  Mobility Radeon HD 5870 Crossfire Radeon RX 480 mobile
Power consumption (TDP) 120 Watt 100 Watt
Interface MXM-B (3.0)
Memory type DDR3, GDDR3, GDDR5 GDDR5
Maximum RAM amount 2x1 GB 8 GB
Display Connectors No outputs
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  • Mobility Radeon HD 5870 Crossfire has 20% more power consumption, than Radeon RX 480 mobile.
  • Radeon RX 480 mobile has 6 GB more memory, than Mobility Radeon HD 5870 Crossfire.
  • Both cards are used in Laptops.
  • Mobility Radeon HD 5870 Crossfire is build with Terascale 2 architecture, and Radeon RX 480 mobile - with Polaris.
  • Mobility Radeon HD 5870 Crossfire is manufactured by 40 nm process technology, and Radeon RX 480 mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 480 mobile is 7000 MHz higher, than Mobility Radeon HD 5870 Crossfire.

Game benchmarks

high / 1080p 16−18 12−14
ultra / 1080p 9−10 7−8
QHD / 1440p 4−5 0−1
low / 720p 30−35 27−30
medium / 1080p 18−20 14−16
The average gaming FPS of Mobility Radeon HD 5870 Crossfire in Assassin's Creed Odyssey is 18% more, than Radeon RX 480 mobile.

Full Specs

  Mobility Radeon HD 5870 Crossfire Radeon RX 480 mobile
Architecture Terascale 2 Polaris
Code name Broadway-XT Polaris
Type Laptop Laptop
Release date 7 January 2010 1 August 2016
Pipelines 1600 2304
Core clock speed 700 MHz
Boost Clock 1077 MHz
Transistor count 5,700 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 155.1
Floating-point performance 4,963 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 1000 MHz 8000 MHz
Memory bandwidth 256.0 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 12 (12_0)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
Laptop size large large
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