Radeon Pro 5500M vs Radeon R9 390X

In this comparison between Radeon Pro 5500M and Radeon R9 390X 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 Pro 5500M will be the best choice, for others Radeon R9 390X will be their preference. Study the comparison tables below and make your choice.

Radeon Pro 5500M is a Laptop Graphics Card

Note: Radeon Pro 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 Pro 5500M here:

Main Specs

  Radeon Pro 5500M Radeon R9 390X
Power consumption (TDP) 85 Watt 275 Watt
Interface PCIe 4.0 x8 PCIe 3.0 x16
Supplementary power connectors None 1 x 6-pin, 1 x 8-pin
Memory type GDDR6 GDDR5
Maximum RAM amount 8 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R9 390X has 223% more power consumption, than Radeon Pro 5500M.
  • Radeon Pro 5500M is connected by PCIe 4.0 x8, and Radeon R9 390X uses PCIe 3.0 x16 interface.
  • Radeon Pro 5500M is used in Mobile workstations, and Radeon R9 390X - in Desktops.
  • Radeon Pro 5500M is build with Navi / RDNA architecture, and Radeon R9 390X - with GCN.
  • Radeon Pro 5500M is manufactured by 7 nm process technology, and Radeon R9 390X - by 28 nm process technology.
  • Memory clock speed of Radeon Pro 5500M is 10950 MHz higher, than Radeon R9 390X.

Game benchmarks

high / 1080p 35−40 50−55
ultra / 1080p 21−24 30−35
QHD / 1440p 16−18 24−27
4K / 2160p 10−11 14−16
low / 720p 60−65 75−80
medium / 1080p 40−45 55−60
The average gaming FPS of Radeon R9 390X in Assassin's Creed Odyssey is 34% more, than Radeon Pro 5500M.

Full Specs

  Radeon Pro 5500M Radeon R9 390X
Architecture Navi / RDNA GCN
Code name Navi 14 Grenada XT
Type Mobile workstation Desktop
Release date 13 November 2019 16 June 2015
Pipelines 1536 2816
Boost Clock 1300 MHz 1050 MHz
Transistor count 6,400 million 6,200 million
Manufacturing process technology 7 nm 28 nm
Texture fill rate 139.2 184.8
Floating-point performance 5,914 gflops
Length 275 mm
Memory bus width 128 Bit 512 Bit
Memory clock speed 12000 MHz 1050 MHz
Memory bandwidth 192.0 GB/s 384 GB/s
Shared memory - -
DirectX 12 (12_1)
Shader Model 6.5 6.3
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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