GeForce GTX 980M vs Radeon HD 6550A

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 980M 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 980M 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 980M is a Laptop Graphics Card

Note: GeForce GTX 980M 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 980M here:

Main Specs

  GeForce GTX 980M Radeon HD 6550A
Power consumption (TDP) 35 Watt
Interface MXM-B (3.0) MXM-A (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR3
Maximum RAM amount 8 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 980M is connected by MXM-B (3.0), and Radeon HD 6550A uses MXM-A (3.0) interface.
  • GeForce GTX 980M has 6 GB more memory, than Radeon HD 6550A.
  • GeForce GTX 980M is used in Laptops, and Radeon HD 6550A - in Desktops.
  • GeForce GTX 980M is build with Maxwell architecture, and Radeon HD 6550A - with TeraScale 2.
  • Core clock speed of GeForce GTX 980M is 488 MHz higher, than Radeon HD 6550A.
  • GeForce GTX 980M is manufactured by 28 nm process technology, and Radeon HD 6550A - by 40 nm process technology.
  • Memory clock speed of GeForce GTX 980M is 900 MHz higher, than Radeon HD 6550A.

Game benchmarks

high / 1080p 35−40 0−1
ultra / 1080p 24−27
QHD / 1440p 18−20 0−1
4K / 2160p 10−11
low / 720p 60−65 1−2
medium / 1080p 45−50 0−1
The average gaming FPS of GeForce GTX 980M in Assassin's Creed Odyssey is 6100% more, than Radeon HD 6550A.

Full Specs

  GeForce GTX 980M Radeon HD 6550A
Architecture Maxwell TeraScale 2
Code name GM204 Pinewood
Type Laptop Desktop
Release date 7 October 2014 7 February 2011
Pipelines 1536 480
Core clock speed 1038 MHz 550 MHz
Boost Clock 1127 MHz
Transistor count 5,200 million 627 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 51.84 13.20
Floating-point performance 3,462 gflops 624.0 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 2500 MHz 1600 MHz
Memory bandwidth 160 GB/s 25.6 GB/s
Shared memory -
G-SYNC support +
DirectX 12 (12_1) 11.2 (11_0)
Shader Model 6.4 5.0
OpenGL 4.5 4.4
OpenCL 1.1 1.2
Vulkan 1.1.126 N/A
CUDA +
CUDA cores 1536
Bus support PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 383 Mh/s
Laptop size large
DisplayPort Multimode (DP++) support +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
GameStream +
GeForce ShadowPlay +
GPU Boost 2.0
GameWorks +
BatteryBoost +
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