Radeon 550X vs Radeon HD 6550A

When comparing Radeon 550X and Radeon HD 6550A, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon 550X and Radeon HD 6550A is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Radeon 550X
Radeon HD 6550A

Main Specs

  Radeon 550X Radeon HD 6550A
Power consumption (TDP) 50 Watt 35 Watt
Interface PCIe 3.0 x8 MXM-A (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR3
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
 
  • Radeon 550X has 42% more power consumption, than Radeon HD 6550A.
  • Radeon 550X is connected by PCIe 3.0 x8, and Radeon HD 6550A uses MXM-A (3.0) interface.
  • Radeon 550X and Radeon HD 6550A have maximum RAM of 2 GB.
  • Both cards are used in Desktops.
  • Radeon 550X is build with GCN 4.0 architecture, and Radeon HD 6550A - with TeraScale 2.
  • Core clock speed of Radeon 550X is 532 MHz higher, than Radeon HD 6550A.
  • Radeon 550X is manufactured by 14 nm process technology, and Radeon HD 6550A - by 40 nm process technology.
  • Memory clock speed of Radeon 550X is 5400 MHz higher, than Radeon HD 6550A.

Game benchmarks

high / 1080p 7−8 0−1
ultra / 1080p 4−5
QHD / 1440p 0−1 0−1
low / 720p 16−18 1−2
medium / 1080p 9−10 0−1
The average gaming FPS of Radeon 550X in Assassin's Creed Odyssey is 1600% more, than Radeon HD 6550A.

Full Specs

  Radeon 550X Radeon HD 6550A
Architecture GCN 4.0 TeraScale 2
Code name Lexa Pinewood
Type Desktop Desktop
Release date 27 March 2019 7 February 2011
Pipelines 512 480
Core clock speed 1082 MHz 550 MHz
Boost Clock 1218 MHz
Transistor count 2,200 million 627 million
Manufacturing process technology 14 nm 40 nm
Texture fill rate 38.98 13.20
Floating-point performance 624.0 gflops
Length 145 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 7000 MHz 1600 MHz
Memory bandwidth 112.0 GB/s 25.6 GB/s
DirectX 12 (12_0) 11.2 (11_0)
Shader Model 6.4 5.0
OpenGL 4.6 4.4
OpenCL 2.0 1.2
Vulkan 1.2.131 N/A