GeForce GTX 675MX vs GeForce GTX 780M

If you are going to buy a new graphics card and are choosing between GeForce GTX 675MX and GeForce GTX 780M, 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 GTX 675MX stacks up against GeForce GTX 780M, check out specs charts below.

GeForce GTX 675MX and GeForce GTX 780M are Laptop Graphics Cards

Note: GeForce GTX 675MX 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 GTX 675MX or GeForce GTX 780M here:

Main Specs

  GeForce GTX 675MX GeForce GTX 780M
Power consumption (TDP) 100 Watt 122 Watt
Interface MXM-B (3.0) MXM-B (3.0)
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 780M has 22% more power consumption, than GeForce GTX 675MX.
  • Both video cards are using MXM-B (3.0) interface connection to a motherboard.
  • GeForce GTX 780M has 2 GB more memory, than GeForce GTX 675MX.
  • Both cards are used in Laptops.
  • GeForce GTX 675MX and GeForce GTX 780M are build with Kepler architecture.
  • Core clock speed of GeForce GTX 780M is 223 MHz higher, than GeForce GTX 675MX.
  • GeForce GTX 675MX and GeForce GTX 780M are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 780M is 700 MHz higher, than GeForce GTX 675MX.

Game benchmarks

high / 1080p 9−10 20−22
ultra / 1080p 5−6 12−14
QHD / 1440p 0−1 6−7
4K / 2160p 5−6
low / 720p 21−24 40−45
medium / 1080p 12−14 24−27
The average gaming FPS of GeForce GTX 780M in Assassin's Creed Odyssey is 108% more, than GeForce GTX 675MX.

Full Specs

  GeForce GTX 675MX GeForce GTX 780M
Architecture Kepler Kepler
Code name N13E-GSR N14E-GTX
Type Laptop Laptop
Release date 1 October 2012 30 May 2013
Pipelines 960 1536
Core clock speed 600 MHz 823 MHz
Boost Clock 797 MHz
Transistor count 3,540 million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 48.0 billion/sec 102.0
Floating-point performance 1,256 gflops 2,448 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 1800 MHz 2500 MHz
Memory bandwidth 115.2 GB/s 160.0 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 1536
Bus support PCI Express 2.0 PCI Express 3.0, PCI Express 2.0
SLI options + +
HDMI + +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 63 Mh/s 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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