Radeon HD 6550A vs Radeon Pro 580X

In this comparison between Radeon HD 6550A and Radeon Pro 580X you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 6550A will be the best choice, for others Radeon Pro 580X will be their preference. Study the comparison tables below and make your choice.
Radeon HD 6550A
Radeon Pro 580X

Main Specs

  Radeon HD 6550A Radeon Pro 580X
Power consumption (TDP) 35 Watt 150 Watt
Interface MXM-A (3.0) PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR3 GDDR5
Maximum RAM amount 2 GB 8 GB
Display Connectors No outputs No outputs
 
  • Radeon Pro 580X has 328% more power consumption, than Radeon HD 6550A.
  • Radeon HD 6550A is connected by MXM-A (3.0), and Radeon Pro 580X uses PCIe 3.0 x16 interface.
  • Radeon Pro 580X has 6 GB more memory, than Radeon HD 6550A.
  • Both cards are used in Desktops.
  • Radeon HD 6550A is build with TeraScale 2 architecture, and Radeon Pro 580X - with GCN 4.0.
  • Core clock speed of Radeon Pro 580X is 550 MHz higher, than Radeon HD 6550A.
  • Radeon HD 6550A is manufactured by 40 nm process technology, and Radeon Pro 580X - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 580X is 5180 MHz higher, than Radeon HD 6550A.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 24−27
QHD / 1440p 0−1 18−20
4K / 2160p 10−12
low / 720p 1−2 60−65
medium / 1080p 0−1 45−50
The average gaming FPS of Radeon Pro 580X in Assassin's Creed Odyssey is 6100% more, than Radeon HD 6550A.

Full Specs

  Radeon HD 6550A Radeon Pro 580X
Architecture TeraScale 2 GCN 4.0
Code name Pinewood Polaris 20
Type Desktop Workstation
Release date 7 February 2011 18 March 2019
Pipelines 480 2304
Core clock speed 550 MHz 1100 MHz
Boost Clock 1200 MHz
Transistor count 627 million 5,700 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 13.20 172.8
Floating-point performance 624.0 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 1600 MHz 6780 MHz
Memory bandwidth 25.6 GB/s 217.0 GB/s
DirectX 11.2 (11_0) 12 (12_0)
Shader Model 5.0 6.4
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan N/A 1.2.131