Radeon R9 380 vs Radeon RX 550X mobile

When choosing between Radeon R9 380 and Radeon RX 550X mobile, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon R9 380 and Radeon RX 550X mobile.

Radeon RX 550X mobile is a Laptop Graphics Card

Note: Radeon RX 550X mobile 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 550X mobile here:

Main Specs

  Radeon R9 380 Radeon RX 550X mobile
Power consumption (TDP) 190 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors 2 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon R9 380 has 280% more power consumption, than Radeon RX 550X mobile.
  • Radeon R9 380 is connected by PCIe 3.0 x16, and Radeon RX 550X mobile uses PCIe 3.0 x8 interface.
  • Radeon R9 380 and Radeon RX 550X mobile have maximum RAM of 4 GB.
  • Radeon R9 380 is used in Desktops, and Radeon RX 550X mobile - in Laptops.
  • Radeon R9 380 is build with GCN architecture, and Radeon RX 550X mobile - with Polaris.
  • Radeon R9 380 is manufactured by 28 nm process technology, and Radeon RX 550X mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 550X mobile is 6030 MHz higher, than Radeon R9 380.

Game benchmarks

high / 1080p 35−40 14−16
ultra / 1080p 21−24 9−10
QHD / 1440p 16−18 3−4
4K / 2160p 10−11
low / 720p 60−65 30−35
medium / 1080p 40−45 20−22
The average gaming FPS of Radeon R9 380 in Assassin's Creed Odyssey is 125% more, than Radeon RX 550X mobile.

Full Specs

  Radeon R9 380 Radeon RX 550X mobile
Architecture GCN Polaris
Code name Tonga Pro Polaris 12
Type Desktop Laptop
Release date 26 June 2015 10 January 2019
Pipelines 1792 640
Core clock speed 1176 MHz
Boost Clock 970 MHz 1287 MHz
Transistor count 5,000 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 108.6 51.48
Floating-point performance 3,476 gflops
Length 221 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 970 MHz 7000 MHz
Memory bandwidth 182.4 GB/s 96 GB/s
Shared memory - -
DirectX 12 (12_0)
Shader Model 6.3 6.4
OpenGL 4.5 4.6
OpenCL 2.0 2.0
Vulkan + 1.2.131
Monero / XMR (CryptoNight) 0.48 kh/s
FreeSync + +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 404 Mh/s
Laptop size large
Eyefinity +
HD3D +
PowerTune +
TrueAudio +
ZeroCore +
Mantle +
Design reference
Bridgeless CrossFire +
Number of Eyefinity displays 6
DisplayPort support +
CrossFire +
VCE +
DDMA audio +
Decred / DCR (Decred) 0.66 Gh/s
Ethereum / ETH (DaggerHashimoto) 18 Mh/s
Zcash / ZEC (Equihash) 168.45 Sol/s
Compute units 28
Form factor full height / full length / dual slot
High bandwidth memory (HBM) -
LiquidVR +
FRTC +
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