GeForce GT 755M vs GeForce GTX 675MX

When comparing GeForce GT 755M and GeForce GTX 675MX, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GT 755M and GeForce GTX 675MX is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GT 755M and GeForce GTX 675MX are Laptop Graphics Cards

Note: GeForce GT 755M and GeForce GTX 675MX 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 675MX here:

Main Specs

  GeForce GT 755M GeForce GTX 675MX
Power consumption (TDP) 50 Watt 100 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 675MX has 100% more power consumption, than GeForce GT 755M.
  • GeForce GT 755M is connected by PCIe 3.0 x16, and GeForce GTX 675MX uses MXM-B (3.0) interface.
  • GeForce GT 755M has 2 GB more memory, than GeForce GTX 675MX.
  • Both cards are used in Laptops.
  • GeForce GT 755M and GeForce GTX 675MX are build with Kepler architecture.
  • Core clock speed of GeForce GT 755M is 380 MHz higher, than GeForce GTX 675MX.
  • GeForce GT 755M and GeForce GTX 675MX are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 755M is 3600 MHz higher, than GeForce GTX 675MX.

Game benchmarks

high / 1080p 7−8 9−10
ultra / 1080p 4−5 5−6
QHD / 1440p 0−1 0−1
low / 720p 18−20 21−24
medium / 1080p 9−10 12−14
The average gaming FPS of GeForce GTX 675MX in Assassin's Creed Odyssey is 20% more, than GeForce GT 755M.

Full Specs

  GeForce GT 755M GeForce GTX 675MX
Architecture Kepler Kepler
Code name N14P- N13E-GSR
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 1,256 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 5400 MHz 1800 MHz
Memory bandwidth 86.4 GB/s 115.2 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 63 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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