GeForce 9800 GTX vs GeForce GT 755M SLI

When choosing between GeForce 9800 GTX and GeForce GT 755M SLI, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce 9800 GTX and GeForce GT 755M SLI.

GeForce GT 755M SLI is a Laptop Graphics Card

Note: GeForce GT 755M SLI 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 GT 755M SLI here:

Main Specs

  GeForce 9800 GTX GeForce GT 755M SLI
Power consumption (TDP) 140 Watt 2x ~50 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 2x 2 GB
Display Connectors 2x DVI, 1x S-Video
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  • GeForce 9800 GTX has 6900% more power consumption, than GeForce GT 755M SLI.
  • GeForce 9800 GTX has 510 GB more memory, than GeForce GT 755M SLI.
  • GeForce 9800 GTX is used in Desktops, and GeForce GT 755M SLI - in Laptops.
  • GeForce 9800 GTX is build with Tesla architecture, and GeForce GT 755M SLI - with Kepler.
  • Core clock speed of GeForce 9800 GTX is 708 MHz higher, than GeForce GT 755M SLI.
  • GeForce 9800 GTX 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 4300 MHz higher, than GeForce 9800 GTX.

Game benchmarks

high / 1080p 0−1 14−16
ultra / 1080p 8−9
QHD / 1440p 0−1 2−3
low / 720p 1−2 30−35
medium / 1080p 0−1 18−20
The average gaming FPS of GeForce GT 755M SLI in Assassin's Creed Odyssey is 3100% more, than GeForce 9800 GTX.

Full Specs

  GeForce 9800 GTX GeForce GT 755M SLI
Architecture Tesla Kepler
Code name G92 N14P-?
Type Desktop Laptop
Release date 28 March 2008 1 November 2013
Pipelines 128 768
Core clock speed 1688 MHz 980 MHz
Transistor count 754 million 2x 1300 Million
Manufacturing process technology 65 nm 28 nm
Texture fill rate 43.2 billion/sec
Floating-point performance 432.1 gflops
Length 10.5" (26.7 cm)
Memory bus width 256 Bit 2x 128 Bit
Memory clock speed 1100 MHz 5400 MHz
Memory bandwidth 70.4 GB/s
Shared memory -
DirectX 11.1 (10_0) DirectX 11, Shader 5.0
Shader Model 4.0
OpenGL 2.1
OpenCL 1.1
Vulkan N/A
CUDA + +
CUDA cores 128
Bus support PCI-E 2.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support +
HDMI Via Adapter
Maximum VGA resolution 2048x1536
Audio input for HDMI S/PDIF
Laptop size large
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