Radeon R9 280X vs Radeon RX 550

Find out if it is worth upgrading your current GPU setup by comparing Radeon R9 280X and Radeon RX 550. 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 280X and Radeon RX 550. 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.

Main Specs

  Radeon R9 280X Radeon RX 550
Power consumption (TDP) 250 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors 1 x 6-pin + 1 x 8-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R9 280X has 400% more power consumption, than Radeon RX 550.
  • Radeon R9 280X is connected by PCIe 3.0 x16, and Radeon RX 550 uses PCIe 3.0 x8 interface.
  • Radeon RX 550 has 1 GB more memory, than Radeon R9 280X.
  • Both cards are used in Desktops.
  • Radeon R9 280X is build with GCN architecture, and Radeon RX 550 - with GCN 4.0.
  • Radeon R9 280X is manufactured by 28 nm process technology, and Radeon RX 550 - by 14 nm process technology.
  • Radeon R9 280X is 130 mm longer, than Radeon RX 550.

Game benchmarks

high / 1080p 35−40 14−16
ultra / 1080p 21−24 8−9
QHD / 1440p 16−18 3−4
4K / 2160p 10−11
low / 720p 60−65 30−33
medium / 1080p 40−45 18−20
The average gaming FPS of Radeon R9 280X in Assassin's Creed Odyssey is 140% more, than Radeon RX 550.

Full Specs

  Radeon R9 280X Radeon RX 550
Architecture GCN GCN 4.0
Code name Thaiti XTL Lexa
Type Desktop Desktop
Release date 8 October 2013 20 April 2017
Pipelines 2048 512
Core clock speed 1100 MHz
Boost Clock 1000 MHz 1183 MHz
Transistor count 4,313 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 128.0 37.86
Floating-point performance 4,096 gflops 1,211 gflops
Length 275 mm 145 mm
Memory bus width 384 Bit 128 Bit
Memory clock speed 7000 MHz
Memory bandwidth 288 GB/s 112.0 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
Monero / XMR (CryptoNight) 0.5 kh/s
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 494 Mh/s
Eyefinity +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Decred / DCR (Decred) 1.07 Gh/s
Ethereum / ETH (DaggerHashimoto) 14.42 Mh/s
Zcash / ZEC (Equihash) 285 Sol/s
AppAcceleration +
LiquidVR +
TressFX +
UVD +
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