GeForce GTX 480M SLI vs Radeon HD 6990M Crossfire

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 480M SLI and Radeon HD 6990M Crossfire. 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 480M SLI and Radeon HD 6990M Crossfire. 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 480M SLI and Radeon HD 6990M Crossfire are Laptop Graphics Cards

Note: GeForce GTX 480M SLI and Radeon HD 6990M Crossfire are only used in laptop graphics. They have 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 480M SLI or Radeon HD 6990M Crossfire here:

Main Specs

  GeForce GTX 480M SLI Radeon HD 6990M Crossfire
Power consumption (TDP) 100 Watt
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2x2 GB
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  • GeForce GTX 480M SLI has 2 GB more memory, than Radeon HD 6990M Crossfire.
  • Both cards are used in Laptops.
  • GeForce GTX 480M SLI is build with Fermi architecture, and Radeon HD 6990M Crossfire - with Terascale 2.
  • Core clock speed of Radeon HD 6990M Crossfire is 290 MHz higher, than GeForce GTX 480M SLI.
  • GeForce GTX 480M SLI and Radeon HD 6990M Crossfire are manufactured by 40 nm process technology.
  • Memory clock speed of GeForce GTX 480M SLI is 300 MHz higher, than Radeon HD 6990M Crossfire.

Game benchmarks

high / 1080p 16−18 35−40
ultra / 1080p 9−10 21−24
QHD / 1440p 4−5 16−18
4K / 2160p 4−5 10−11
low / 720p 30−35 60−65
medium / 1080p 20−22 40−45
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 128% more, than GeForce GTX 480M SLI.

Full Specs

  GeForce GTX 480M SLI Radeon HD 6990M Crossfire
Architecture Fermi Terascale 2
Code name N11E-GTX-A3 Blackcomb XTX
Type Laptop Laptop
Release date 25 May 2010 12 July 2011
Pipelines 704 2240
Core clock speed 425 MHz 715 MHz
Transistor count 6000 Million 2x1700 Million
Manufacturing process technology 40 nm 40 nm
Memory bus width 256 Bit 256 Bit
Memory clock speed 1200 MHz 900 MHz
Shared memory - -
DirectX DirectX 11, Shader 5.0 DirectX 11, Shader 5.0
Laptop size large large
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