Mobility Radeon HD 5850 vs Radeon HD 7850M

When choosing between Mobility Radeon HD 5850 and Radeon HD 7850M, 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 5850 and Radeon HD 7850M.

Mobility Radeon HD 5850 and Radeon HD 7850M are Laptop Graphics Cards

Note: Mobility Radeon HD 5850 and Radeon HD 7850M 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 5850 or Radeon HD 7850M here:

Main Specs

  Mobility Radeon HD 5850 Radeon HD 7850M
Power consumption (TDP) 30 Watt 40 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Memory type DDR3, GDDR3, GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 7850M has 33% more power consumption, than Mobility Radeon HD 5850.
  • Mobility Radeon HD 5850 is connected by PCIe 2.0 x16, and Radeon HD 7850M uses PCIe 3.0 x16 interface.
  • Radeon HD 7850M has 1 GB more memory, than Mobility Radeon HD 5850.
  • Both cards are used in Laptops.
  • Mobility Radeon HD 5850 is build with Terascale 2 architecture, and Radeon HD 7850M - with GCN.
  • Core clock speed of Radeon HD 7850M is 50 MHz higher, than Mobility Radeon HD 5850.
  • Mobility Radeon HD 5850 is manufactured by 40 nm process technology, and Radeon HD 7850M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7850M is 2000 MHz higher, than Mobility Radeon HD 5850.

Game benchmarks

high / 1080p 5−6 6−7
ultra / 1080p 3−4 3−4
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 7−8 7−8
The average gaming FPS of Radeon HD 7850M in Assassin's Creed Odyssey is 14% more, than Mobility Radeon HD 5850.

Full Specs

  Mobility Radeon HD 5850 Radeon HD 7850M
Architecture Terascale 2 GCN
Code name Broadway-PRO Heathrow Pro
Type Laptop Laptop
Release date 7 January 2010 24 April 2012
Pipelines 800 640
Core clock speed 625 MHz 675 MHz
Transistor count 1,040 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 20.00 27.00
Floating-point performance 800.0 gflops 864.0 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 2000 MHz 4000 MHz
Memory bandwidth 64 GB/s 64 GB/s
Shared memory - -
DirectX 11.2 (11_0) 12 (11_1)
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan N/A 1.2.131
Laptop size large large
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