GeForce GT 755M SLI vs GeForce GTX 780M

When choosing between GeForce GT 755M SLI and GeForce GTX 780M, 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 GT 755M SLI and GeForce GTX 780M.

GeForce GT 755M SLI and GeForce GTX 780M are Laptop Graphics Cards

Note: GeForce GT 755M SLI and GeForce GTX 780M 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 GT 755M SLI or GeForce GTX 780M here:

Main Specs

  GeForce GT 755M SLI GeForce GTX 780M
Power consumption (TDP) 2x ~50 Watt 122 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2x 2 GB 4 GB
Display Connectors No outputs
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  • GeForce GTX 780M has 6000% more power consumption, than GeForce GT 755M SLI.
  • GeForce GTX 780M has 2 GB more memory, than GeForce GT 755M SLI.
  • Both cards are used in Laptops.
  • GeForce GT 755M SLI and GeForce GTX 780M are build with Kepler architecture.
  • Core clock speed of GeForce GT 755M SLI is 157 MHz higher, than GeForce GTX 780M.
  • GeForce GT 755M SLI and GeForce GTX 780M are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 755M SLI is 2900 MHz higher, than GeForce GTX 780M.

Game benchmarks

high / 1080p 14−16 20−22
ultra / 1080p 8−9 12−14
QHD / 1440p 2−3 6−7
4K / 2160p 5−6
low / 720p 30−35 40−45
medium / 1080p 18−20 24−27
The average gaming FPS of GeForce GTX 780M in Assassin's Creed Odyssey is 40% more, than GeForce GT 755M SLI.

Full Specs

  GeForce GT 755M SLI GeForce GTX 780M
Architecture Kepler Kepler
Code name N14P-? N14E-GTX
Type Laptop Laptop
Release date 1 November 2013 30 May 2013
Pipelines 768 1536
Core clock speed 980 MHz 823 MHz
Boost Clock 797 MHz
Transistor count 2x 1300 Million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 102.0
Floating-point performance 2,448 gflops
Memory bus width 2x 128 Bit 256 Bit
Memory clock speed 5400 MHz 2500 MHz
Memory bandwidth 160.0 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 12 API
Shader Model 5.1
OpenGL 4.5
OpenCL 1.1
Vulkan 1.1.126
CUDA + +
CUDA cores 1536
Bus support PCI Express 3.0, PCI Express 2.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 82 Mh/s
Laptop size large large
Standard memory configuration GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Blu-Ray 3D Support +
3D Vision / 3DTV Play +
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