Radeon HD 6550A vs Radeon R9 280X

When choosing between Radeon HD 6550A and Radeon R9 280X, 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 HD 6550A and Radeon R9 280X.

Main Specs

  Radeon HD 6550A Radeon R9 280X
Power consumption (TDP) 35 Watt 250 Watt
Interface MXM-A (3.0) PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin + 1 x 8-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 2 GB 3 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R9 280X has 614% more power consumption, than Radeon HD 6550A.
  • Radeon HD 6550A is connected by MXM-A (3.0), and Radeon R9 280X uses PCIe 3.0 x16 interface.
  • Radeon R9 280X has 1 GB more memory, than Radeon HD 6550A.
  • Both cards are used in Desktops.
  • Radeon HD 6550A is build with TeraScale 2 architecture, and Radeon R9 280X - with GCN.
  • Radeon HD 6550A is manufactured by 40 nm process technology, and Radeon R9 280X - by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 1−2 60−65
medium / 1080p 0−1 40−45
The average gaming FPS of Radeon R9 280X in Assassin's Creed Odyssey is 6100% more, than Radeon HD 6550A.

Full Specs

  Radeon HD 6550A Radeon R9 280X
Architecture TeraScale 2 GCN
Code name Pinewood Thaiti XTL
Type Desktop Desktop
Release date 7 February 2011 8 October 2013
Pipelines 480 2048
Core clock speed 550 MHz
Boost Clock 1000 MHz
Transistor count 627 million 4,313 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 13.20 128.0
Floating-point performance 624.0 gflops 4,096 gflops
Length 275 mm
Memory bus width 128 Bit 384 Bit
Memory clock speed 1600 MHz
Memory bandwidth 25.6 GB/s 288 GB/s
Shared memory -
DirectX 11.2 (11_0)
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan N/A +
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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