GeForce GT 755M vs GeForce GTX 670MX

When choosing between GeForce GT 755M and GeForce GTX 670MX, 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 and GeForce GTX 670MX.

GeForce GT 755M and GeForce GTX 670MX are Laptop Graphics Cards

Note: GeForce GT 755M and GeForce GTX 670MX 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 or GeForce GTX 670MX here:

Main Specs

  GeForce GT 755M GeForce GTX 670MX
Power consumption (TDP) 50 Watt 75 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 3 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 670MX has 50% more power consumption, than GeForce GT 755M.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GT 755M has 1 GB more memory, than GeForce GTX 670MX.
  • Both cards are used in Laptops.
  • GeForce GT 755M and GeForce GTX 670MX are build with Kepler architecture.
  • Core clock speed of GeForce GT 755M is 380 MHz higher, than GeForce GTX 670MX.
  • GeForce GT 755M and GeForce GTX 670MX are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 755M is 4000 MHz higher, than GeForce GTX 670MX.

Game benchmarks

high / 1080p 7−8 8−9
ultra / 1080p 4−5 5−6
QHD / 1440p 0−1 0−1
low / 720p 18−20 20−22
medium / 1080p 9−10 10−12
The average gaming FPS of GeForce GTX 670MX in Assassin's Creed Odyssey is 10% more, than GeForce GT 755M.

Full Specs

  GeForce GT 755M GeForce GTX 670MX
Architecture Kepler Kepler
Code name N14P- N13E-GR
Type Laptop Laptop
Release date 25 June 2013 1 October 2012
Pipelines 384 960
Core clock speed 980 MHz 600 MHz
Transistor count 1,270 million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 31.36 48.0 billion/sec
Floating-point performance 752.6 gflops 1,154 gflops
Memory bus width 128 Bit 192 Bit
Memory clock speed 5400 MHz 1400 MHz
Memory bandwidth 86.4 GB/s 67.2 GB/s
Shared memory - -
DirectX 12 API 12 API
Shader Model 5.1 5.1
OpenGL 4.5 4.5
OpenCL 1.1 1.1
Vulkan 1.1.126 1.1.126
CUDA + +
CUDA cores 960
Bus support PCI Express 3.0, PCI Express 2.0 PCI Express 2.0
SLI options +
HDMI + +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 27 Mh/s
Laptop size medium sized 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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