Mobility Radeon HD 5870 Crossfire vs Radeon Instinct MI25 MxGPU

When comparing Mobility Radeon HD 5870 Crossfire and Radeon Instinct MI25 MxGPU, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Mobility Radeon HD 5870 Crossfire and Radeon Instinct MI25 MxGPU is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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 Instinct MI25 MxGPU
Power consumption (TDP) 120 Watt 300 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 2x 8-pin
Memory type DDR3, GDDR3, GDDR5 HBM2
Maximum RAM amount 2x1 GB 16 GB
Display Connectors No outputs
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  • Radeon Instinct MI25 MxGPU has 150% more power consumption, than Mobility Radeon HD 5870 Crossfire.
  • Radeon Instinct MI25 MxGPU has 14 GB more memory, than Mobility Radeon HD 5870 Crossfire.
  • Mobility Radeon HD 5870 Crossfire is used in Laptops, and Radeon Instinct MI25 MxGPU - in Desktops.
  • Mobility Radeon HD 5870 Crossfire is build with Terascale 2 architecture, and Radeon Instinct MI25 MxGPU - with GCN 5.0.
  • Core clock speed of Radeon Instinct MI25 MxGPU is 700 MHz higher, than Mobility Radeon HD 5870 Crossfire.
  • Mobility Radeon HD 5870 Crossfire is manufactured by 40 nm process technology, and Radeon Instinct MI25 MxGPU - by 14 nm process technology.
  • Memory clock speed of Radeon Instinct MI25 MxGPU is 704 MHz higher, than Mobility Radeon HD 5870 Crossfire.

Game benchmarks

high / 1080p 16−18 50−55
ultra / 1080p 9−10 35−40
QHD / 1440p 4−5 27−30
4K / 2160p 16−18
low / 720p 30−35 80−85
medium / 1080p 18−20 60−65
The average gaming FPS of Radeon Instinct MI25 MxGPU in Assassin's Creed Odyssey is 225% more, than Mobility Radeon HD 5870 Crossfire.

Full Specs

  Mobility Radeon HD 5870 Crossfire Radeon Instinct MI25 MxGPU
Architecture Terascale 2 GCN 5.0
Code name Broadway-XT Vega 10
Type Laptop Desktop
Release date 7 January 2010 27 June 2017
Pipelines 1600 4096
Core clock speed 700 MHz 1400 MHz
Boost Clock 1500 MHz
Transistor count 12,500 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 384.0
Length 267 mm
Memory bus width 128 Bit 2048 Bit
Memory clock speed 1000 MHz 1704 MHz
Memory bandwidth 436.2 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.0 12 (12_1)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.0
Vulkan 1.1.125
Laptop size large
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