Radeon HD 6550A vs Radeon HD 7870

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6550A and Radeon HD 7870. 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 HD 6550A and Radeon HD 7870. 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 HD 6550A Radeon HD 7870
Power consumption (TDP) 35 Watt 175 Watt
Interface MXM-A (3.0)
Memory type GDDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs
  Check Price
  • Radeon HD 7870 has 400% more power consumption, than Radeon HD 6550A.
  • Radeon HD 6550A and Radeon HD 7870 have maximum RAM of 2 GB.
  • Both cards are used in Desktops.
  • Radeon HD 6550A is build with TeraScale 2 architecture, and Radeon HD 7870 - with GCN.
  • Core clock speed of Radeon HD 7870 is 450 MHz higher, than Radeon HD 6550A.
  • Radeon HD 6550A is manufactured by 40 nm process technology, and Radeon HD 7870 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7870 is 3200 MHz higher, than Radeon HD 6550A.

Game benchmarks

high / 1080p 0−1 24−27
ultra / 1080p 14−16
QHD / 1440p 0−1 9−10
4K / 2160p 6−7
low / 720p 1−2 45−50
medium / 1080p 0−1 30−33
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 4600% more, than Radeon HD 6550A.

Full Specs

  Radeon HD 6550A Radeon HD 7870
Architecture TeraScale 2 GCN
Code name Pinewood Pitcairn XT
Type Desktop Desktop
Release date 7 February 2011 5 March 2012
Pipelines 480 1280
Core clock speed 550 MHz 1000 MHz
Transistor count 627 million 2800 Million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 13.20
Floating-point performance 624.0 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 1600 MHz 4800 MHz
Memory bandwidth 25.6 GB/s
Shared memory -
DirectX 11.2 (11_0) DirectX 11.1, Shader 5.1
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Vulkan N/A
Monero / XMR (CryptoNight) 0.39 kh/s
Eyefinity +
Decred / DCR (Decred) 0.63 Gh/s
Ethereum / ETH (DaggerHashimoto) 16.6 Mh/s
Zcash / ZEC (Equihash) 145 Sol/s
  Check Price