GeForce GTX 680 vs Radeon HD 6550A

When choosing between GeForce GTX 680 and Radeon HD 6550A, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 680 and Radeon HD 6550A.

Main Specs

  GeForce GTX 680 Radeon HD 6550A
Power consumption (TDP) 195 Watt 35 Watt
Interface PCIe 3.0 x16 MXM-A (3.0)
Supplementary power connectors Two 6-pin
Memory type GDDR5 GDDR3
Maximum RAM amount 2048 MB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • GeForce GTX 680 has 457% more power consumption, than Radeon HD 6550A.
  • GeForce GTX 680 is connected by PCIe 3.0 x16, and Radeon HD 6550A uses MXM-A (3.0) interface.
  • GeForce GTX 680 has 2046 GB more memory, than Radeon HD 6550A.
  • Both cards are used in Desktops.
  • GeForce GTX 680 is build with Kepler architecture, and Radeon HD 6550A - with TeraScale 2.
  • Core clock speed of GeForce GTX 680 is 456 MHz higher, than Radeon HD 6550A.
  • GeForce GTX 680 is manufactured by 28 nm process technology, and Radeon HD 6550A - by 40 nm process technology.
  • Memory clock speed of GeForce GTX 680 is 4400 MHz higher, than Radeon HD 6550A.

Game benchmarks

high / 1080p 35−40 0−1
ultra / 1080p 21−24
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 1−2
medium / 1080p 40−45 0−1
The average gaming FPS of GeForce GTX 680 in Assassin's Creed Odyssey is 6100% more, than Radeon HD 6550A.

Full Specs

  GeForce GTX 680 Radeon HD 6550A
Architecture Kepler TeraScale 2
Code name GK104 Pinewood
Type Desktop Desktop
Release date 22 March 2012 7 February 2011
Pipelines 1536 480
Core clock speed 1006 MHz 550 MHz
Boost Clock 1058 MHz
Transistor count 3,540 million 627 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 128.8 billion/sec 13.20
Floating-point performance 3,090.4 gflops 624.0 gflops
Length 10.0" (25.4 cm)
Memory bus width 256-bit GDDR5 128 Bit
Memory clock speed 6000 MHz 1600 MHz
Memory bandwidth 192.2 GB/s 25.6 GB/s
Shared memory -
DirectX 12 (11_0) 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.2 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA +
CUDA cores 1536
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 121 Mh/s
Ethereum / ETH (DaggerHashimoto) 15 Mh/s
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