GeForce GTX 580 vs Radeon HD 6550A

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 580 and Radeon HD 6550A. 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 GeForce GTX 580 and Radeon HD 6550A. 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

  GeForce GTX 580 Radeon HD 6550A
Power consumption (TDP) 244 Watt 35 Watt
Interface PCIe 2.0 x16 MXM-A (3.0)
Supplementary power connectors One 6-pin and One 8-pin
Memory type GDDR5 GDDR3
Maximum RAM amount 1536 MB 2 GB
Display Connectors 2x DVI, 1x mini-HDMI No outputs
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  • GeForce GTX 580 has 597% more power consumption, than Radeon HD 6550A.
  • GeForce GTX 580 is connected by PCIe 2.0 x16, and Radeon HD 6550A uses MXM-A (3.0) interface.
  • GeForce GTX 580 has 1534 GB more memory, than Radeon HD 6550A.
  • Both cards are used in Desktops.
  • GeForce GTX 580 is build with Fermi architecture, and Radeon HD 6550A - with TeraScale 2.
  • Core clock speed of GeForce GTX 580 is 994 MHz higher, than Radeon HD 6550A.
  • GeForce GTX 580 and Radeon HD 6550A are manufactured by 40 nm process technology.
  • Memory clock speed of GeForce GTX 580 is 404 MHz higher, than Radeon HD 6550A.

Game benchmarks

high / 1080p 21−24 0−1
ultra / 1080p 14−16
QHD / 1440p 8−9 0−1
4K / 2160p 6−7
low / 720p 40−45 1−2
medium / 1080p 27−30 0−1
The average gaming FPS of GeForce GTX 580 in Assassin's Creed Odyssey is 4100% more, than Radeon HD 6550A.

Full Specs

  GeForce GTX 580 Radeon HD 6550A
Architecture Fermi TeraScale 2
Code name GF110 Pinewood
Type Desktop Desktop
Release date 9 November 2010 7 February 2011
Pipelines 512 480
Core clock speed 1544 MHz 550 MHz
Transistor count 3,000 million 627 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 49.4 billion/sec 13.20
Floating-point performance 1,581.1 gflops 624.0 gflops
Length 10.5" (267 mm) (26.7 cm)
Memory bus width 384 Bit 128 Bit
Memory clock speed 2004 MHz (4008 data rate) 1600 MHz
Memory bandwidth 192.4 GB/s 25.6 GB/s
DirectX 12 (11_0) 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.2 4.4
OpenCL 1.1 1.2
Vulkan N/A N/A
CUDA +
CUDA cores 512
Bus support PCI-E 2.0 x 16
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 142 Mh/s
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