Radeon HD 6550A vs Radeon HD 7870 XT

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6550A and Radeon HD 7870 XT. 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 XT. 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.
Radeon HD 6550A
Radeon HD 7870 XT

Main Specs

  Radeon HD 6550A Radeon HD 7870 XT
Power consumption (TDP) 35 Watt 185 Watt
Interface MXM-A (3.0) PCIe 3.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 2x mini-DisplayPort
 
  • Radeon HD 7870 XT has 428% more power consumption, than Radeon HD 6550A.
  • Radeon HD 6550A is connected by MXM-A (3.0), and Radeon HD 7870 XT uses PCIe 3.0 x16 interface.
  • Radeon HD 6550A and Radeon HD 7870 XT 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 XT - with GCN 1.0.
  • Core clock speed of Radeon HD 7870 XT is 375 MHz higher, than Radeon HD 6550A.
  • Radeon HD 6550A is manufactured by 40 nm process technology, and Radeon HD 7870 XT - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7870 XT is 4400 MHz higher, than Radeon HD 6550A.

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 HD 7870 XT in Assassin's Creed Odyssey is 6100% more, than Radeon HD 6550A.

Full Specs

  Radeon HD 6550A Radeon HD 7870 XT
Architecture TeraScale 2 GCN 1.0
Code name Pinewood Tahiti
Type Desktop Desktop
Release date 7 February 2011 19 November 2012
Pipelines 480 1536
Core clock speed 550 MHz 925 MHz
Boost Clock 975 MHz
Transistor count 627 million 4,313 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 13.20 93.60
Floating-point performance 624.0 gflops 2,995 gflops
Length 267 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1600 MHz 6000 MHz
Memory bandwidth 25.6 GB/s 192.0 GB/s
DirectX 11.2 (11_0) 12 (11_1)
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan N/A 1.2.131
Bitcoin / BTC (SHA256) 346 Mh/s
Ethereum / ETH (DaggerHashimoto) 14.5 Mh/s