Quadro P400 vs Radeon HD 6550A

Find out if it is worth upgrading your current GPU setup by comparing Quadro P400 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 Quadro P400 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

  Quadro P400 Radeon HD 6550A
Power consumption (TDP) 30 Watt 35 Watt
Interface PCIe 3.0 x16 MXM-A (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR3
Maximum RAM amount 2 GB 2 GB
Display Connectors 3x mini-DisplayPort No outputs
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  • Radeon HD 6550A has 16% more power consumption, than Quadro P400.
  • Quadro P400 is connected by PCIe 3.0 x16, and Radeon HD 6550A uses MXM-A (3.0) interface.
  • Quadro P400 and Radeon HD 6550A have maximum RAM of 2 GB.
  • Both cards are used in Desktops.
  • Quadro P400 is build with Pascal architecture, and Radeon HD 6550A - with TeraScale 2.
  • Core clock speed of Quadro P400 is 678 MHz higher, than Radeon HD 6550A.
  • Quadro P400 is manufactured by 14 nm process technology, and Radeon HD 6550A - by 40 nm process technology.
  • Memory clock speed of Quadro P400 is 2408 MHz higher, than Radeon HD 6550A.

Game benchmarks

high / 1080p 7−8 0−1
ultra / 1080p 4−5
QHD / 1440p 0−1 0−1
low / 720p 18−20 1−2
medium / 1080p 9−10 0−1
The average gaming FPS of Quadro P400 in Assassin's Creed Odyssey is 1800% more, than Radeon HD 6550A.

Full Specs

  Quadro P400 Radeon HD 6550A
Architecture Pascal TeraScale 2
Code name GP107 Pinewood
Type Workstation Desktop
Release date 7 February 2017 7 February 2011
Pipelines 256 480
Core clock speed 1228 MHz 550 MHz
Boost Clock 1252 MHz
Transistor count 3,300 million 627 million
Manufacturing process technology 14 nm 40 nm
Texture fill rate 20.03 13.20
Floating-point performance 679.9 gflops 624.0 gflops
Length 145 mm
Memory bus width 64 Bit 128 Bit
Memory clock speed 4008 MHz 1600 MHz
Memory bandwidth 32.06 GB/s 25.6 GB/s
DirectX 12 (12_1) 11.2 (11_0)
Shader Model 6.4 5.0
OpenGL 4.6 4.4
OpenCL 1.2 1.2
Vulkan 1.2.131 N/A
CUDA 6.1
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