Radeon HD 7730M vs Radeon R9 M485X

When choosing between Radeon HD 7730M and Radeon R9 M485X, 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 Radeon HD 7730M and Radeon R9 M485X.

Radeon HD 7730M and Radeon R9 M485X are Laptop Graphics Cards

Note: Radeon HD 7730M and Radeon R9 M485X 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 Radeon HD 7730M or Radeon R9 M485X here:

Main Specs

  Radeon HD 7730M Radeon R9 M485X
Power consumption (TDP) 25 Watt 250 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 8 GB MB
Display Connectors No outputs No outputs
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  • Radeon R9 M485X has 900% more power consumption, than Radeon HD 7730M.
  • Radeon HD 7730M is connected by PCIe 2.0 x16, and Radeon R9 M485X uses MXM-B (3.0) interface.
  • Radeon R9 M485X has 6 GB more memory, than Radeon HD 7730M.
  • Both cards are used in Laptops.
  • Radeon HD 7730M is build with GCN architecture, and Radeon R9 M485X - with GCN 3.
  • Core clock speed of Radeon R9 M485X is 148 MHz higher, than Radeon HD 7730M.
  • Radeon HD 7730M and Radeon R9 M485X are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon R9 M485X is 3200 MHz higher, than Radeon HD 7730M.

Game benchmarks

high / 1080p 0−1 24−27
ultra / 1080p 14−16
QHD / 1440p 0−1 10−11
4K / 2160p 6−7
low / 720p 1−2 45−50
medium / 1080p 0−1 30−35
The average gaming FPS of Radeon R9 M485X in Assassin's Creed Odyssey is 4600% more, than Radeon HD 7730M.

Full Specs

  Radeon HD 7730M Radeon R9 M485X
Architecture GCN GCN 3
Code name Lombok GL Amethyst
Type Laptop Laptop
Release date 24 April 2012 14 May 2016
Pipelines 512 2048
Core clock speed 575 MHz 723 MHz
Boost Clock 675 MHz
Transistor count 1,500 million 5,000 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 21.60 92.54
Floating-point performance 691.2 gflops 2,961 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 1800 MHz 5000 MHz
Memory bandwidth 28.8 GB/s 160.0 GB/s
Shared memory - -
DirectX 12 (11_1) 12 (12_0)
Shader Model 5.1 6.3
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131 1.2.131
Bitcoin / BTC (SHA256) 70 Mh/s
Laptop size medium sized large
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