GeForce GTX 850M vs Radeon HD 6550A

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 850M 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 850M 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.

GeForce GTX 850M is a Laptop Graphics Card

Note: GeForce GTX 850M 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 850M here:

Main Specs

  GeForce GTX 850M Radeon HD 6550A
Power consumption (TDP) 45 Watt 35 Watt
Interface PCIe 3.0 x16 MXM-A (3.0)
Memory type DDR3, GDDR5 GDDR3
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 850M has 28% more power consumption, than Radeon HD 6550A.
  • GeForce GTX 850M is connected by PCIe 3.0 x16, and Radeon HD 6550A uses MXM-A (3.0) interface.
  • GeForce GTX 850M has 2 GB more memory, than Radeon HD 6550A.
  • GeForce GTX 850M is used in Laptops, and Radeon HD 6550A - in Desktops.
  • GeForce GTX 850M is build with Maxwell architecture, and Radeon HD 6550A - with TeraScale 2.
  • GeForce GTX 850M is manufactured by 28 nm process technology, and Radeon HD 6550A - by 40 nm process technology.

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 850M in Assassin's Creed Odyssey is 2700% more, than Radeon HD 6550A.

Full Specs

  GeForce GTX 850M Radeon HD 6550A
Architecture Maxwell TeraScale 2
Code name N15P-GT Pinewood
Type Laptop Desktop
Release date 12 March 2014 7 February 2011
Pipelines 640 480
Core clock speed 550 MHz
Transistor count 1,870 million 627 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 36.08 13.20
Floating-point performance 1,155 gflops 624.0 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1600 MHz
Memory bandwidth 80.0 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 1.1 1.2
Vulkan 1.1.126 N/A
CUDA +
CUDA cores 640
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 153 Mh/s
Laptop size medium sized
Standard memory configuration DDR3 or GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Ethereum / ETH (DaggerHashimoto) 1.8 Mh/s
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