Radeon R9 270X vs Radeon RX 550X mobile

Find out if it is worth upgrading your current GPU setup by comparing Radeon R9 270X and Radeon RX 550X mobile. 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 270X and Radeon RX 550X mobile. 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 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 270X Radeon RX 550X mobile
Power consumption (TDP) 180 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 2 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon R9 270X has 260% more power consumption, than Radeon RX 550X mobile.
  • Radeon R9 270X is connected by PCIe 3.0 x16, and Radeon RX 550X mobile uses PCIe 3.0 x8 interface.
  • Radeon RX 550X mobile has 2 GB more memory, than Radeon R9 270X.
  • Radeon R9 270X is used in Desktops, and Radeon RX 550X mobile - in Laptops.
  • Radeon R9 270X is build with GCN architecture, and Radeon RX 550X mobile - with Polaris.
  • Radeon R9 270X is manufactured by 28 nm process technology, and Radeon RX 550X mobile - by 14 nm process technology.

Game benchmarks

high / 1080p 24−27 14−16
ultra / 1080p 14−16 9−10
QHD / 1440p 10−11 3−4
4K / 2160p 6−7
low / 720p 45−50 30−35
medium / 1080p 30−35 20−22
The average gaming FPS of Radeon R9 270X in Assassin's Creed Odyssey is 62% more, than Radeon RX 550X mobile.

Full Specs

  Radeon R9 270X Radeon RX 550X mobile
Architecture GCN Polaris
Code name Curacao XT Polaris 12
Type Desktop Laptop
Release date 8 October 2013 10 January 2019
Pipelines 1280 640
Core clock speed 1176 MHz
Boost Clock 1050 MHz 1287 MHz
Transistor count 2,800 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 84.00 51.48
Floating-point performance 2,688 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 7000 MHz
Memory bandwidth 179.2 GB/s 96 GB/s
Shared memory - -
DirectX 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan + 1.2.131
FreeSync + +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 318 Mh/s
Laptop size large
Eyefinity +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 30 Mh/s
Zcash / ZEC (Equihash) 163 Sol/s
AppAcceleration +
LiquidVR +
TressFX +
UVD +
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