GeForce 9800M GTX SLI vs GeForce GT 755M SLI

If you are going to buy a new graphics card and are choosing between GeForce 9800M GTX SLI and GeForce GT 755M SLI, 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 9800M GTX SLI stacks up against GeForce GT 755M SLI, check out specs charts below.

GeForce 9800M GTX SLI and GeForce GT 755M SLI are Laptop Graphics Cards

Note: GeForce 9800M GTX SLI and GeForce GT 755M SLI 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 GTX SLI or GeForce GT 755M SLI here:

Main Specs

  GeForce 9800M GTX SLI GeForce GT 755M SLI
Power consumption (TDP) 150 Watt 2x ~50 Watt
Memory type GDDR3 GDDR5
Maximum RAM amount 1 GB 2x 2 GB
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  • GeForce 9800M GTX SLI has 7400% more power consumption, than GeForce GT 755M SLI.
  • GeForce GT 755M SLI has 1 GB more memory, than GeForce 9800M GTX SLI.
  • Both cards are used in Laptops.
  • GeForce 9800M GTX SLI is build with G9x architecture, and GeForce GT 755M SLI - with Kepler.
  • Core clock speed of GeForce GT 755M SLI is 480 MHz higher, than GeForce 9800M GTX SLI.
  • GeForce 9800M GTX SLI is manufactured by 65 nm process technology, and GeForce GT 755M SLI - by 28 nm process technology.
  • Memory clock speed of GeForce GT 755M SLI is 4600 MHz higher, than GeForce 9800M GTX SLI.

Game benchmarks

high / 1080p 10−11 14−16
ultra / 1080p 6−7 8−9
QHD / 1440p 0−1 2−3
low / 720p 21−24 30−35
medium / 1080p 12−14 18−20
The average gaming FPS of GeForce GT 755M SLI in Assassin's Creed Odyssey is 38% more, than GeForce 9800M GTX SLI.

Full Specs

  GeForce 9800M GTX SLI GeForce GT 755M SLI
Architecture G9x Kepler
Code name NB9E-GTX N14P-?
Type Laptop Laptop
Release date 15 July 2008 1 November 2013
Pipelines 224 768
Core clock speed 500 MHz 980 MHz
Transistor count 3016 Million 2x 1300 Million
Manufacturing process technology 65 nm 28 nm
Memory bus width 256 Bit 2x 128 Bit
Memory clock speed 800 MHz 5400 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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