Mobility Radeon HD 5870 Crossfire vs Radeon R9 M290X

When choosing between Mobility Radeon HD 5870 Crossfire and Radeon R9 M290X, 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 R9 M290X.

Mobility Radeon HD 5870 Crossfire and Radeon R9 M290X are Laptop Graphics Cards

Note: Mobility Radeon HD 5870 Crossfire and Radeon R9 M290X 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 R9 M290X here:

Main Specs

  Mobility Radeon HD 5870 Crossfire Radeon R9 M290X
Power consumption (TDP) 120 Watt 100 Watt
Interface PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3, GDDR3, GDDR5 GDDR5
Maximum RAM amount 2x1 GB 4 GB
Display Connectors No outputs
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  • Mobility Radeon HD 5870 Crossfire has 20% more power consumption, than Radeon R9 M290X.
  • Radeon R9 M290X has 2 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 R9 M290X - with GCN.
  • Core clock speed of Radeon R9 M290X is 150 MHz higher, than Mobility Radeon HD 5870 Crossfire.
  • Mobility Radeon HD 5870 Crossfire is manufactured by 40 nm process technology, and Radeon R9 M290X - by 28 nm process technology.
  • Memory clock speed of Radeon R9 M290X is 200 MHz higher, than Mobility Radeon HD 5870 Crossfire.

Game benchmarks

high / 1080p 16−18 16−18
ultra / 1080p 9−10 10−11
QHD / 1440p 4−5 4−5
4K / 2160p 4−5
low / 720p 30−35 30−35
medium / 1080p 18−20 20−22
The average gaming FPS of Radeon R9 M290X in Assassin's Creed Odyssey is 6% more, than Mobility Radeon HD 5870 Crossfire.

Full Specs

  Mobility Radeon HD 5870 Crossfire Radeon R9 M290X
Architecture Terascale 2 GCN
Code name Broadway-XT Neptune
Type Laptop Laptop
Release date 7 January 2010 7 January 2014
Pipelines 1600 1280
Core clock speed 700 MHz 850 MHz
Boost Clock 900 MHz
Transistor count 2,800 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 72.00
Floating-point performance 2,304 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 1000 MHz 1200 MHz
Memory bandwidth 153.6 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.4
OpenCL Not Listed
FreeSync +
Bus support PCIe 3.0 x16
Bitcoin / BTC (SHA256) 300 Mh/s
Laptop size large large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 20
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