Mobility Radeon HD 5870 vs Radeon HD 7730M

In this comparison between Mobility Radeon HD 5870 and Radeon HD 7730M 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 HD 7730M will be their preference. Study the comparison tables below and make your choice.

Mobility Radeon HD 5870 and Radeon HD 7730M are Laptop Graphics Cards

Note: Mobility Radeon HD 5870 and Radeon HD 7730M 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 HD 7730M here:

Main Specs

  Mobility Radeon HD 5870 Radeon HD 7730M
Power consumption (TDP) 50 Watt 25 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Memory type DDR3, GDDR3, GDDR5 DDR3
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs No outputs
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  • Mobility Radeon HD 5870 has 100% more power consumption, than Radeon HD 7730M.
  • Mobility Radeon HD 5870 is connected by MXM-B (3.0), and Radeon HD 7730M uses PCIe 2.0 x16 interface.
  • Radeon HD 7730M has 1 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 HD 7730M - with GCN.
  • Core clock speed of Mobility Radeon HD 5870 is 125 MHz higher, than Radeon HD 7730M.
  • Mobility Radeon HD 5870 is manufactured by 40 nm process technology, and Radeon HD 7730M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7730M is 800 MHz higher, than Mobility Radeon HD 5870.

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 HD 7730M.

Full Specs

  Mobility Radeon HD 5870 Radeon HD 7730M
Architecture Terascale 2 GCN
Code name Broadway-XT Lombok GL
Type Laptop Laptop
Release date 7 January 2010 24 April 2012
Pipelines 800 512
Core clock speed 700 MHz 575 MHz
Boost Clock 675 MHz
Transistor count 1,040 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 28.00 21.60
Floating-point performance 1,120.0 gflops 691.2 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1000 MHz 1800 MHz
Memory bandwidth 64 GB/s 28.8 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
Bitcoin / BTC (SHA256) 70 Mh/s
Laptop size large medium sized
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