Mobility Radeon HD 5870 Crossfire vs Radeon R8 M445DX

When comparing Mobility Radeon HD 5870 Crossfire and Radeon R8 M445DX, 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 R8 M445DX 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 and Radeon R8 M445DX are Laptop Graphics Cards

Note: Mobility Radeon HD 5870 Crossfire and Radeon R8 M445DX 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 R8 M445DX here:

Main Specs

  Mobility Radeon HD 5870 Crossfire Radeon R8 M445DX
Power consumption (TDP) 120 Watt
Interface IGP
Memory type DDR3, GDDR3, GDDR5 DDR4/DDR3
Maximum RAM amount 2x1 GB
Display Connectors No outputs
  Check Price Check Price
  • Both cards are used in Laptops.
  • Mobility Radeon HD 5870 Crossfire is build with Terascale 2 architecture, and Radeon R8 M445DX - with GCN.
  • Core clock speed of Radeon R8 M445DX is 20 MHz higher, than Mobility Radeon HD 5870 Crossfire.
  • Mobility Radeon HD 5870 Crossfire is manufactured by 40 nm process technology, and Radeon R8 M445DX - by 28 nm process technology.
  • Memory clock speed of Mobility Radeon HD 5870 Crossfire is 67 MHz higher, than Radeon R8 M445DX.

Game benchmarks

high / 1080p 16−18 0−1
ultra / 1080p 9−10
QHD / 1440p 4−5 0−1
low / 720p 30−35 1−2
medium / 1080p 18−20 0−1
The average gaming FPS of Mobility Radeon HD 5870 Crossfire in Assassin's Creed Odyssey is 3100% more, than Radeon R8 M445DX.

Full Specs

  Mobility Radeon HD 5870 Crossfire Radeon R8 M445DX
Architecture Terascale 2 GCN
Code name Broadway-XT Meso
Type Laptop Laptop
Release date 7 January 2010 1 June 2016
Pipelines 1600 704
Core clock speed 700 MHz 720 / 1020 MHz
Boost Clock 1021 MHz
Transistor count 1,550 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 20.42
Memory bus width 128 Bit 128 + 64 Bit
Memory clock speed 1000 MHz 933 / 1000 MHz
Shared memory - -
DirectX DirectX 11, Shader 5.0 12 (12_0)
Shader Model 6.0
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
Laptop size large medium sized
  Check Price Check Price