GeForce 9800M GTS SLI vs Radeon HD 6990M Crossfire

Find out if it is worth upgrading your current GPU setup by comparing GeForce 9800M GTS 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 9800M GTS 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 9800M GTS SLI and Radeon HD 6990M Crossfire are Laptop Graphics Cards

Note: GeForce 9800M GTS 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 9800M GTS SLI or Radeon HD 6990M Crossfire here:

Main Specs

  GeForce 9800M GTS SLI Radeon HD 6990M Crossfire
Power consumption (TDP) 150 Watt
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 2x2 GB
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  • GeForce 9800M GTS SLI has 510 GB more memory, than Radeon HD 6990M Crossfire.
  • Both cards are used in Laptops.
  • GeForce 9800M GTS SLI is build with G9x architecture, and Radeon HD 6990M Crossfire - with Terascale 2.
  • Core clock speed of Radeon HD 6990M Crossfire is 115 MHz higher, than GeForce 9800M GTS SLI.
  • GeForce 9800M GTS SLI is manufactured by 55/65 nm process technology, and Radeon HD 6990M Crossfire - by 40 nm process technology.
  • Memory clock speed of Radeon HD 6990M Crossfire is 100 MHz higher, than GeForce 9800M GTS SLI.

Game benchmarks

high / 1080p 5−6 35−40
ultra / 1080p 3−4 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 7−8 40−45
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 485% more, than GeForce 9800M GTS SLI.

Full Specs

  GeForce 9800M GTS SLI Radeon HD 6990M Crossfire
Architecture G9x Terascale 2
Code name NB9E-GT Blackcomb XTX
Type Laptop Laptop
Release date 15 July 2008 12 July 2011
Pipelines 128 2240
Core clock speed 600 MHz 715 MHz
Transistor count 1508 Million 2x1700 Million
Manufacturing process technology 55/65 nm 40 nm
Memory bus width 256 Bit 256 Bit
Memory clock speed 800 MHz 900 MHz
Shared memory - -
DirectX DirectX 10, Shader 4.0 DirectX 11, Shader 5.0
CUDA +
SLI options +
Laptop size large large
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