Mobility Radeon HD 5870 vs Radeon R9 M365X

When choosing between Mobility Radeon HD 5870 and Radeon R9 M365X, 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 and Radeon R9 M365X.

Mobility Radeon HD 5870 and Radeon R9 M365X are Laptop Graphics Cards

Note: Mobility Radeon HD 5870 and Radeon R9 M365X 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 or Radeon R9 M365X here:

Main Specs

  Mobility Radeon HD 5870 Radeon R9 M365X
Power consumption (TDP) 50 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Memory type DDR3, GDDR3, GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs No outputs
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  • Mobility Radeon HD 5870 is connected by MXM-B (3.0), and Radeon R9 M365X uses PCIe 3.0 x16 interface.
  • Radeon R9 M365X has 3 GB more memory, than Mobility Radeon HD 5870.
  • Both cards are used in Laptops.
  • Mobility Radeon HD 5870 is build with Terascale 2 architecture, and Radeon R9 M365X - with GCN.
  • Core clock speed of Radeon R9 M365X is 200 MHz higher, than Mobility Radeon HD 5870.
  • Mobility Radeon HD 5870 is manufactured by 40 nm process technology, and Radeon R9 M365X - by 28 nm process technology.
  • Memory clock speed of Radeon R9 M365X is 125 MHz higher, than Mobility Radeon HD 5870.

Game benchmarks

high / 1080p 10−11 6−7
ultra / 1080p 6−7 4−5
QHD / 1440p 0−1 0−1
low / 720p 21−24 16−18
medium / 1080p 12−14 8−9
The average gaming FPS of Mobility Radeon HD 5870 in Assassin's Creed Odyssey is 44% more, than Radeon R9 M365X.

Full Specs

  Mobility Radeon HD 5870 Radeon R9 M365X
Architecture Terascale 2 GCN
Code name Broadway-XT Tropo
Type Laptop Laptop
Release date 7 January 2010 6 May 2015
Pipelines 800 640
Core clock speed 700 MHz 900 MHz
Boost Clock 925 MHz
Transistor count 1,040 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 28.00 37.00
Floating-point performance 1,120.0 gflops 1,184 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1000 MHz 1125 MHz
Memory bandwidth 64 GB/s 72 GB/s
Shared memory - -
DirectX 11.2 (11_0)
Shader Model 5.0 5.1
OpenGL 4.4 4.4
OpenCL 1.2 Not Listed
Vulkan N/A
FreeSync +
Bus support PCIe 3.0
Laptop size large medium sized
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 10
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