Radeon R9 390X vs Radeon RX 5500M

In this comparison between Radeon R9 390X and Radeon RX 5500M you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon R9 390X will be the best choice, for others Radeon RX 5500M will be their preference. Study the comparison tables below and make your choice.

Radeon RX 5500M is a Laptop Graphics Card

Note: Radeon RX 5500M is only used in laptop graphics. It has 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 RX 5500M here:

Main Specs

  Radeon R9 390X Radeon RX 5500M
Power consumption (TDP) 275 Watt 85 Watt
Interface PCIe 3.0 x16 PCIe 4.0 x8
Supplementary power connectors 1 x 6-pin, 1 x 8-pin None
Memory type GDDR5 GDDR6
Maximum RAM amount 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon R9 390X has 223% more power consumption, than Radeon RX 5500M.
  • Radeon R9 390X is connected by PCIe 3.0 x16, and Radeon RX 5500M uses PCIe 4.0 x8 interface.
  • Radeon R9 390X is used in Desktops, and Radeon RX 5500M - in Laptops.
  • Radeon R9 390X is build with GCN architecture, and Radeon RX 5500M - with Navi / RDNA.
  • Radeon R9 390X is manufactured by 28 nm process technology, and Radeon RX 5500M - by 7 nm process technology.
  • Memory clock speed of Radeon RX 5500M is 12950 MHz higher, than Radeon R9 390X.

Game benchmarks

high / 1080p 50−55 21−24
ultra / 1080p 30−35 12−14
QHD / 1440p 24−27 7−8
4K / 2160p 14−16 5−6
low / 720p 75−80 40−45
medium / 1080p 55−60 24−27
The average gaming FPS of Radeon R9 390X in Assassin's Creed Odyssey is 126% more, than Radeon RX 5500M.

Full Specs

  Radeon R9 390X Radeon RX 5500M
Architecture GCN Navi / RDNA
Code name Grenada XT Navi 14 / R19M-E85
Type Desktop Laptop
Release date 16 June 2015 29 September 2019
Pipelines 2816 1408
Core clock speed 1327 MHz
Boost Clock 1050 MHz 1645 MHz
Transistor count 6,200 million 6,400 million
Manufacturing process technology 28 nm 7 nm
Texture fill rate 184.8 144.8
Floating-point performance 5,914 gflops
Length 275 mm
Memory bus width 512 Bit 128 Bit
Memory clock speed 1050 MHz 14000 MHz
Memory bandwidth 384 GB/s 224.0 GB/s
Shared memory - -
DirectX 12 (12_1)
Shader Model 6.3 6.5
OpenGL 4.6 4.6
OpenCL 2.0 2.0
Vulkan + 1.2.131
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 684 Mh/s
Laptop size medium sized
Eyefinity +
PowerTune +
TrueAudio +
Mantle +
Design reference
Bridgeless CrossFire +
Number of Eyefinity displays 6
DisplayPort support +
CrossFire +
VCE +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 27.5 Mh/s
High bandwidth memory (HBM) -
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