Radeon Pro 5300M vs Radeon R9 M390X

Find out if it is worth upgrading your current GPU setup by comparing Radeon Pro 5300M and Radeon R9 M390X. 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 Radeon Pro 5300M and Radeon R9 M390X. 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.

Radeon Pro 5300M and Radeon R9 M390X are Laptop Graphics Cards

Note: Radeon Pro 5300M and Radeon R9 M390X 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 M390X here:

Main Specs

  Radeon Pro 5300M Radeon R9 M390X
Power consumption (TDP) 85 Watt 100 Watt
Interface PCIe 4.0 x8 PCIe 3.0 x16
Supplementary power connectors None None
Memory type GDDR6 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon R9 M390X has 17% more power consumption, than Radeon Pro 5300M.
  • Radeon Pro 5300M is connected by PCIe 4.0 x8, and Radeon R9 M390X uses PCIe 3.0 x16 interface.
  • Radeon Pro 5300M and Radeon R9 M390X have maximum RAM of 4 GB.
  • Radeon Pro 5300M is used in Mobile workstations, and Radeon R9 M390X - in Laptops.
  • Radeon Pro 5300M is build with Navi / RDNA architecture, and Radeon R9 M390X - with GCN 3.
  • Radeon Pro 5300M is manufactured by 7 nm process technology, and Radeon R9 M390X - by 28 nm process technology.

Game benchmarks

high / 1080p 35−40 21−24
ultra / 1080p 21−24 12−14
QHD / 1440p 16−18 8−9
4K / 2160p 10−11 5−6
low / 720p 60−65 40−45
medium / 1080p 40−45 27−30
The average gaming FPS of Radeon Pro 5300M in Assassin's Creed Odyssey is 60% more, than Radeon R9 M390X.

Full Specs

  Radeon Pro 5300M Radeon R9 M390X
Architecture Navi / RDNA GCN 3
Code name Navi 14 Amethyst (XT) / Tonga
Type Mobile workstation Laptop
Release date 13 November 2019 9 June 2015
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
Memory bandwidth 192.0 GB/s 160.0 GB/s
Shared memory - -
DirectX 12 (12_1)
Shader Model 6.5 6.3
OpenGL 4.6 4.4
OpenCL 2.0 Not Listed
Vulkan 1.2.131 +
FreeSync +
Bus support PCIe 3.0
Laptop size medium sized large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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