GeForce GTX 950M vs Radeon HD 6550A

If you are going to buy a new graphics card and are choosing between GeForce GTX 950M 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 950M stacks up against Radeon HD 6550A, check out specs charts below.

GeForce GTX 950M is a Laptop Graphics Card

Note: GeForce GTX 950M 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 GTX 950M here:

Main Specs

  GeForce GTX 950M Radeon HD 6550A
Power consumption (TDP) 75 Watt 35 Watt
Interface PCIe 3.0 x8 MXM-A (3.0)
Memory type DDR3 or GDDR5 GDDR3
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 950M has 114% more power consumption, than Radeon HD 6550A.
  • GeForce GTX 950M is connected by PCIe 3.0 x8, and Radeon HD 6550A uses MXM-A (3.0) interface.
  • GeForce GTX 950M has 2 GB more memory, than Radeon HD 6550A.
  • GeForce GTX 950M is used in Laptops, and Radeon HD 6550A - in Desktops.
  • GeForce GTX 950M is build with Maxwell architecture, and Radeon HD 6550A - with TeraScale 2.
  • Core clock speed of GeForce GTX 950M is 364 MHz higher, than Radeon HD 6550A.
  • GeForce GTX 950M is manufactured by 28 nm process technology, and Radeon HD 6550A - by 40 nm process technology.
  • Memory clock speed of Radeon HD 6550A is 600 MHz higher, than GeForce GTX 950M.

Game benchmarks

high / 1080p 12−14 0−1
ultra / 1080p 8−9
QHD / 1440p 2−3 0−1
low / 720p 27−30 1−2
medium / 1080p 16−18 0−1
The average gaming FPS of GeForce GTX 950M in Assassin's Creed Odyssey is 2700% more, than Radeon HD 6550A.

Full Specs

  GeForce GTX 950M Radeon HD 6550A
Architecture Maxwell TeraScale 2
Code name N16P-GT Pinewood
Type Laptop Desktop
Release date 12 March 2015 7 February 2011
Pipelines 640 480
Core clock speed 914 MHz 550 MHz
Boost Clock 1124 MHz
Transistor count 1,870 million 627 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 44.96 13.20
Floating-point performance 1,439 gflops 624.0 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1000 or 2500 MHz 1600 MHz
Memory bandwidth 32 or 80 GB/s 25.6 GB/s
Shared memory -
DirectX 12 (11_0) 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.5 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA +
CUDA cores 640
Bus support PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 140 Mh/s
Laptop size medium sized
DisplayPort Multimode (DP++) support +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Ethereum / ETH (DaggerHashimoto) 2.5 Mh/s
GameStream +
GeForce ShadowPlay +
GPU Boost 2.0
GameWorks +
BatteryBoost +
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