Mobility Radeon HD 5870 vs Radeon R7 M270

Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 5870 and Radeon R7 M270. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Mobility Radeon HD 5870 and Radeon R7 M270. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Mobility Radeon HD 5870 and Radeon R7 M270 are Laptop Graphics Cards

Note: Mobility Radeon HD 5870 and Radeon R7 M270 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 M270 here:

Main Specs

  Mobility Radeon HD 5870 Radeon R7 M270
Power consumption (TDP) 50 Watt
Interface MXM-B (3.0) PCIe 3.0 x8
Memory type DDR3, GDDR3, GDDR5 Not Listed
Maximum RAM amount 1 GB
Display Connectors No outputs No outputs
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  • Mobility Radeon HD 5870 is connected by MXM-B (3.0), and Radeon R7 M270 uses PCIe 3.0 x8 interface.
  • Both cards are used in Laptops.
  • Mobility Radeon HD 5870 is build with Terascale 2 architecture, and Radeon R7 M270 - with GCN.
  • Core clock speed of Radeon R7 M270 is 125 MHz higher, than Mobility Radeon HD 5870.
  • Mobility Radeon HD 5870 is manufactured by 40 nm process technology, and Radeon R7 M270 - by 28 nm process technology.

Game benchmarks

high / 1080p 10−11 0−1
ultra / 1080p 6−7
QHD / 1440p 0−1 0−1
low / 720p 21−24 1−2
medium / 1080p 12−14 0−1
The average gaming FPS of Mobility Radeon HD 5870 in Assassin's Creed Odyssey is 2100% more, than Radeon R7 M270.

Full Specs

  Mobility Radeon HD 5870 Radeon R7 M270
Architecture Terascale 2 GCN
Code name Broadway-XT Opal XT / Mars
Type Laptop Laptop
Release date 7 January 2010 7 January 2014
Pipelines 800 384
Core clock speed 700 MHz 825 MHz
Transistor count 1,040 million 950 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 28.00 19.80
Floating-point performance 1,120.0 gflops 633.6 gflops
Memory bus width 128 Bit
Memory clock speed 1000 MHz
Memory bandwidth 64 GB/s 28.8 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
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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