Radeon HD 6550A vs Radeon R6 Kaveri

If you are going to buy a new graphics card and are choosing between Radeon HD 6550A and Radeon R6 Kaveri, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 6550A stacks up against Radeon R6 Kaveri, check out specs charts below.

Radeon R6 Kaveri is a Laptop Graphics Card

Note: Radeon R6 Kaveri 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 R6 Kaveri here:

Main Specs

  Radeon HD 6550A Radeon R6 Kaveri
Power consumption (TDP) 35 Watt
Interface MXM-A (3.0)
Memory type GDDR3
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Radeon HD 6550A is used in Desktops, and Radeon R6 Kaveri - in Laptops.
  • Radeon HD 6550A is build with TeraScale 2 architecture, and Radeon R6 Kaveri - with GCN 1.1.
  • Core clock speed of Radeon HD 6550A is 17 MHz higher, than Radeon R6 Kaveri.
  • Radeon HD 6550A is manufactured by 40 nm process technology, and Radeon R6 Kaveri - by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 1−2 1−2
medium / 1080p 0−1 0−1
Radeon HD 6550A and Radeon R6 Kaveri have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon HD 6550A Radeon R6 Kaveri
Architecture TeraScale 2 GCN 1.1
Code name Pinewood Kaveri
Type Desktop Laptop
Release date 7 February 2011 4 June 2014
Pipelines 480 384
Core clock speed 550 MHz 533 MHz
Boost Clock 654 MHz
Transistor count 627 million 2410 Million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 13.20
Floating-point performance 624.0 gflops
Memory bus width 128 Bit 64/128 Bit
Memory clock speed 1600 MHz
Memory bandwidth 25.6 GB/s
Shared memory +
DirectX 11.2 (11_0) DirectX 12 (FL 12_0), Shader 5.0
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Vulkan N/A
Laptop size medium sized
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