Mobility Radeon HD 5870 vs Radeon R7 M275DX

In this comparison between Mobility Radeon HD 5870 and Radeon R7 M275DX you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Mobility Radeon HD 5870 will be the best choice, for others Radeon R7 M275DX will be their preference. Study the comparison tables below and make your choice.

Mobility Radeon HD 5870 and Radeon R7 M275DX are Laptop Graphics Cards

Note: Mobility Radeon HD 5870 and Radeon R7 M275DX 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 R7 M275DX here:

Main Specs

  Mobility Radeon HD 5870 Radeon R7 M275DX
Power consumption (TDP) 50 Watt
Interface MXM-B (3.0)
Memory type DDR3, GDDR3, GDDR5 DDR3
Maximum RAM amount 1 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Mobility Radeon HD 5870 is build with Terascale 2 architecture, and Radeon R7 M275DX - with GCN.
  • Mobility Radeon HD 5870 is manufactured by 40 nm process technology, and Radeon R7 M275DX - by 28 nm process technology.

Game benchmarks

high / 1080p 10−11 9−10
ultra / 1080p 6−7 5−6
QHD / 1440p 0−1 0−1
low / 720p 21−24 21−24
medium / 1080p 12−14 10−12
The average gaming FPS of Mobility Radeon HD 5870 in Assassin's Creed Odyssey is 8% more, than Radeon R7 M275DX.

Full Specs

  Mobility Radeon HD 5870 Radeon R7 M275DX
Architecture Terascale 2 GCN
Code name Broadway-XT
Type Laptop Laptop
Release date 7 January 2010 4 June 2014
Pipelines 800 896
Core clock speed 700 MHz
Transistor count 1,040 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 28.00
Floating-point performance 1,120.0 gflops
Memory bus width 128 Bit
Memory clock speed 1000 MHz
Memory bandwidth 64 GB/s
Shared memory - +
DirectX 11.2 (11_0) DirectX 12, Shader 5.0
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Vulkan N/A
Laptop size large medium sized
Eyefinity +
AppAcceleration +
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