Mobility Radeon HD 5870 Crossfire vs Radeon E8860

When choosing between Mobility Radeon HD 5870 Crossfire and Radeon E8860, 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 E8860.

Mobility Radeon HD 5870 Crossfire is a Laptop Graphics Card

Note: Mobility Radeon HD 5870 Crossfire 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 Mobility Radeon HD 5870 Crossfire here:

Main Specs

  Mobility Radeon HD 5870 Crossfire Radeon E8860
Power consumption (TDP) 120 Watt 37 Watt
Interface PCIe 3.0 x16
Memory type DDR3, GDDR3, GDDR5 GDDR5
Maximum RAM amount 2x1 GB 2 GB
Display Connectors 4x mini-DisplayPort
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  • Mobility Radeon HD 5870 Crossfire has 224% more power consumption, than Radeon E8860.
  • Mobility Radeon HD 5870 Crossfire and Radeon E8860 have maximum RAM of 2 GB.
  • Mobility Radeon HD 5870 Crossfire is used in Laptops, and Radeon E8860 - in Desktops.
  • Mobility Radeon HD 5870 Crossfire is build with Terascale 2 architecture, and Radeon E8860 - with GCN 1.0.
  • Core clock speed of Mobility Radeon HD 5870 Crossfire is 125 MHz higher, than Radeon E8860.
  • Mobility Radeon HD 5870 Crossfire is manufactured by 40 nm process technology, and Radeon E8860 - by 28 nm process technology.
  • Memory clock speed of Radeon E8860 is 3500 MHz higher, than Mobility Radeon HD 5870 Crossfire.

Game benchmarks

high / 1080p 16−18 7−8
ultra / 1080p 9−10 4−5
QHD / 1440p 4−5 0−1
low / 720p 30−35 18−20
medium / 1080p 18−20 9−10
The average gaming FPS of Mobility Radeon HD 5870 Crossfire in Assassin's Creed Odyssey is 90% more, than Radeon E8860.

Full Specs

  Mobility Radeon HD 5870 Crossfire Radeon E8860
Architecture Terascale 2 GCN 1.0
Code name Broadway-XT Venus
Type Laptop Desktop
Release date 7 January 2010 25 January 2014
Pipelines 1600 640
Core clock speed 700 MHz 575 MHz
Boost Clock 625 MHz
Transistor count 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 25.00
Floating-point performance 800.0 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1000 MHz 4500 MHz
Memory bandwidth 72 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.0 12 (11_1)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
Bitcoin / BTC (SHA256) 48 Mh/s
Laptop size large
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