Radeon R9 M390X vs Radeon RX 5500M

Find out if it is worth upgrading your current GPU setup by comparing Radeon R9 M390X and Radeon RX 5500M. 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 R9 M390X and Radeon RX 5500M. 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 R9 M390X and Radeon RX 5500M are Laptop Graphics Cards

Note: Radeon R9 M390X and Radeon RX 5500M 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 R9 M390X or Radeon RX 5500M here:

Main Specs

  Radeon R9 M390X Radeon RX 5500M
Power consumption (TDP) 100 Watt 85 Watt
Interface PCIe 3.0 x16 PCIe 4.0 x8
Supplementary power connectors None None
Memory type GDDR5 GDDR6
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 RX 5500M.
  • Radeon R9 M390X is connected by PCIe 3.0 x16, and Radeon RX 5500M uses PCIe 4.0 x8 interface.
  • Radeon R9 M390X and Radeon RX 5500M have maximum RAM of 4 GB.
  • Both cards are used in Laptops.
  • Radeon R9 M390X is build with GCN 3 architecture, and Radeon RX 5500M - with Navi / RDNA.
  • Core clock speed of Radeon RX 5500M is 604 MHz higher, than Radeon R9 M390X.
  • Radeon R9 M390X is manufactured by 28 nm process technology, and Radeon RX 5500M - by 7 nm process technology.

Game benchmarks

high / 1080p 21−24 21−24
ultra / 1080p 12−14 12−14
QHD / 1440p 8−9 7−8
4K / 2160p 5−6 5−6
low / 720p 40−45 40−45
medium / 1080p 27−30 24−27
The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 5% more, than Radeon RX 5500M.

Full Specs

  Radeon R9 M390X Radeon RX 5500M
Architecture GCN 3 Navi / RDNA
Code name Amethyst (XT) / Tonga Navi 14 / R19M-E85
Type Laptop Laptop
Release date 9 June 2015 29 September 2019
Pipelines 2048 1408
Core clock speed 723 MHz 1327 MHz
Boost Clock 1645 MHz
Transistor count 5,000 million 6,400 million
Manufacturing process technology 28 nm 7 nm
Texture fill rate 92.54 144.8
Floating-point performance 2,961 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 14000 MHz
Memory bandwidth 160.0 GB/s 224.0 GB/s
Shared memory - -
DirectX 12 (12_1)
Shader Model 6.3 6.5
OpenGL 4.4 4.6
OpenCL Not Listed 2.0
Vulkan + 1.2.131
FreeSync +
Bus support PCIe 3.0
Laptop size large medium sized
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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