GeForce GT 445M vs Radeon HD 6550A

When comparing GeForce GT 445M and Radeon HD 6550A, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GT 445M and Radeon HD 6550A is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GT 445M is a Laptop Graphics Card

Note: GeForce GT 445M is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce GT 445M here:

Main Specs

  GeForce GT 445M Radeon HD 6550A
Power consumption (TDP) 35 Watt 35 Watt
Interface PCIe 2.0 x16 MXM-A (3.0)
Memory type GDDR5 GDDR3
Maximum RAM amount 3 GB 2 GB
Display Connectors No outputs No outputs
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  • Both graphics cards have the same power consumption of 35 Watt.
  • GeForce GT 445M is connected by PCIe 2.0 x16, and Radeon HD 6550A uses MXM-A (3.0) interface.
  • GeForce GT 445M has 1 GB more memory, than Radeon HD 6550A.
  • GeForce GT 445M is used in Laptops, and Radeon HD 6550A - in Desktops.
  • GeForce GT 445M is build with Fermi architecture, and Radeon HD 6550A - with TeraScale 2.
  • Core clock speed of GeForce GT 445M is 630 MHz higher, than Radeon HD 6550A.
  • GeForce GT 445M and Radeon HD 6550A are manufactured by 40 nm process technology.
  • Memory clock speed of Radeon HD 6550A is 350 MHz higher, than GeForce GT 445M.

Game benchmarks

high / 1080p 0−1 0−1
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 10−11 1−2
medium / 1080p 1−2 0−1
The average gaming FPS of GeForce GT 445M in Assassin's Creed Odyssey is 900% more, than Radeon HD 6550A.

Full Specs

  GeForce GT 445M Radeon HD 6550A
Architecture Fermi TeraScale 2
Code name N11E-GE Pinewood
Type Laptop Desktop
Release date 3 September 2010 7 February 2011
Pipelines 144 480
Core clock speed 1180 MHz 550 MHz
Transistor count 1,170 million 627 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 10.6 billion/sec 13.20
Floating-point performance 339.8 gflops 624.0 gflops
Memory bus width 192 Bit 128 Bit
Memory clock speed 1250 MHz 1600 MHz
Memory bandwidth 60.0 GB/s 25.6 GB/s
Shared memory -
DirectX 12 API 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.5 4.4
OpenCL 1.1 1.2
Vulkan N/A N/A
CUDA +
CUDA cores 144
SLI options +
Laptop size large
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