GeForce GTX 590 vs Radeon HD 6550A

If you are going to buy a new graphics card and are choosing between GeForce GTX 590 and Radeon HD 6550A, 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 GeForce GTX 590 stacks up against Radeon HD 6550A, check out specs charts below.

Main Specs

  GeForce GTX 590 Radeon HD 6550A
Power consumption (TDP) 365 Watt 35 Watt
Interface PCIe 2.0 x16 MXM-A (3.0)
Supplementary power connectors Two 8-pin
Memory type GDDR5 GDDR3
Maximum RAM amount 3072 MB (1536 MB per GPU) 2 GB
Display Connectors 3x DVI, 1x mini-DisplayPort No outputs
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  • GeForce GTX 590 has 942% more power consumption, than Radeon HD 6550A.
  • GeForce GTX 590 is connected by PCIe 2.0 x16, and Radeon HD 6550A uses MXM-A (3.0) interface.
  • GeForce GTX 590 has 3070 GB more memory, than Radeon HD 6550A.
  • Both cards are used in Desktops.
  • GeForce GTX 590 is build with Fermi architecture, and Radeon HD 6550A - with TeraScale 2.
  • Core clock speed of GeForce GTX 590 is 665 MHz higher, than Radeon HD 6550A.
  • GeForce GTX 590 and Radeon HD 6550A are manufactured by 40 nm process technology.
  • Memory clock speed of GeForce GTX 590 is 107 MHz higher, than Radeon HD 6550A.

Game benchmarks

high / 1080p 16−18 0−1
ultra / 1080p 10−11
QHD / 1440p 4−5 0−1
low / 720p 35−40 1−2
medium / 1080p 21−24 0−1
The average gaming FPS of GeForce GTX 590 in Assassin's Creed Odyssey is 3600% more, than Radeon HD 6550A.

Full Specs

  GeForce GTX 590 Radeon HD 6550A
Architecture Fermi TeraScale 2
Code name GF110 Pinewood
Type Desktop Desktop
Release date 24 March 2011 7 February 2011
Pipelines 1024 480
Core clock speed 1215 MHz 550 MHz
Transistor count 3,000 million 627 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 77.7 billion/sec 13.20
Floating-point performance 2x 1,244.2 gflops 624.0 gflops
Length 11" (280 mm) (27.9 cm)
Memory bus width 768-bit (384-bit per GPU) 128 Bit
Memory clock speed 1707 MHz 1600 MHz
Memory bandwidth 327.7 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 1.1 1.2
Vulkan N/A N/A
CUDA +
CUDA cores 1024
Bus support 16x PCI-E 2.0
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) 107 Mh/s
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