Radeon Pro 5500M vs Radeon R9 M390X

When comparing Radeon Pro 5500M and Radeon R9 M390X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon Pro 5500M and Radeon R9 M390X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon Pro 5500M and Radeon R9 M390X are Laptop Graphics Cards

Note: Radeon Pro 5500M 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 5500M or Radeon R9 M390X here:

Main Specs

  Radeon Pro 5500M 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 8 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon R9 M390X has 17% more power consumption, than Radeon Pro 5500M.
  • Radeon Pro 5500M is connected by PCIe 4.0 x8, and Radeon R9 M390X uses PCIe 3.0 x16 interface.
  • Radeon Pro 5500M has 4 GB more memory, than Radeon R9 M390X.
  • Radeon Pro 5500M is used in Mobile workstations, and Radeon R9 M390X - in Laptops.
  • Radeon Pro 5500M is build with Navi / RDNA architecture, and Radeon R9 M390X - with GCN 3.
  • Radeon Pro 5500M 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 5500M in Assassin's Creed Odyssey is 60% more, than Radeon R9 M390X.

Full Specs

  Radeon Pro 5500M 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 1536 2048
Core clock speed 723 MHz
Boost Clock 1300 MHz
Transistor count 6,400 million 5,000 million
Manufacturing process technology 7 nm 28 nm
Texture fill rate 139.2 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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