Radeon Pro 5300M vs Radeon R9 M485X

When choosing between Radeon Pro 5300M 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 Pro 5300M and Radeon R9 M485X.

Radeon Pro 5300M and Radeon R9 M485X are Laptop Graphics Cards

Note: Radeon Pro 5300M 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 Pro 5300M or Radeon R9 M485X here:

Main Specs

  Radeon Pro 5300M Radeon R9 M485X
Power consumption (TDP) 85 Watt 250 Watt
Interface PCIe 4.0 x8 MXM-B (3.0)
Supplementary power connectors None None
Memory type GDDR6 GDDR5
Maximum RAM amount 4 GB 8 GB MB
Display Connectors No outputs No outputs
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  • Radeon R9 M485X has 194% more power consumption, than Radeon Pro 5300M.
  • Radeon Pro 5300M is connected by PCIe 4.0 x8, and Radeon R9 M485X uses MXM-B (3.0) interface.
  • Radeon R9 M485X has 4 GB more memory, than Radeon Pro 5300M.
  • Radeon Pro 5300M is used in Mobile workstations, and Radeon R9 M485X - in Laptops.
  • Radeon Pro 5300M is build with Navi / RDNA architecture, and Radeon R9 M485X - with GCN 3.
  • Radeon Pro 5300M is manufactured by 7 nm process technology, and Radeon R9 M485X - by 28 nm process technology.
  • Memory clock speed of Radeon Pro 5300M is 7000 MHz higher, than Radeon R9 M485X.

Game benchmarks

high / 1080p 35−40 24−27
ultra / 1080p 21−24 14−16
QHD / 1440p 16−18 10−11
4K / 2160p 10−11 6−7
low / 720p 60−65 45−50
medium / 1080p 40−45 30−35
The average gaming FPS of Radeon Pro 5300M in Assassin's Creed Odyssey is 45% more, than Radeon R9 M485X.

Full Specs

  Radeon Pro 5300M Radeon R9 M485X
Architecture Navi / RDNA GCN 3
Code name Navi 14 Amethyst
Type Mobile workstation Laptop
Release date 13 November 2019 14 May 2016
Pipelines 1280 2048
Core clock speed 723 MHz
Boost Clock 1250 MHz
Transistor count 6,400 million 5,000 million
Manufacturing process technology 7 nm 28 nm
Texture fill rate 100.0 92.54
Floating-point performance 2,961 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 12000 MHz 5000 MHz
Memory bandwidth 192.0 GB/s 160.0 GB/s
Shared memory - -
DirectX 12 (12_1) 12 (12_0)
Shader Model 6.5 6.3
OpenGL 4.6 4.6
OpenCL 2.0 2.0
Vulkan 1.2.131 1.2.131
Laptop size medium sized large
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