GeForce GTX 670M vs GeForce GTX 680

When choosing between GeForce GTX 670M and GeForce GTX 680, 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 GTX 670M and GeForce GTX 680.

GeForce GTX 670M is a Laptop Graphics Card

Note: GeForce GTX 670M 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 GTX 670M here:

Main Specs

  GeForce GTX 670M GeForce GTX 680
Power consumption (TDP) 75 Watt 195 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors Two 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 2048 MB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 680 has 160% more power consumption, than GeForce GTX 670M.
  • GeForce GTX 670M is connected by MXM-B (3.0), and GeForce GTX 680 uses PCIe 3.0 x16 interface.
  • GeForce GTX 680 has 2045 GB more memory, than GeForce GTX 670M.
  • GeForce GTX 670M is used in Laptops, and GeForce GTX 680 - in Desktops.
  • GeForce GTX 670M is build with Fermi architecture, and GeForce GTX 680 - with Kepler.
  • Core clock speed of GeForce GTX 680 is 408 MHz higher, than GeForce GTX 670M.
  • GeForce GTX 670M is manufactured by 40 nm process technology, and GeForce GTX 680 - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 680 is 4500 MHz higher, than GeForce GTX 670M.

Game benchmarks

high / 1080p 8−9 35−40
ultra / 1080p 5−6 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 18−20 60−65
medium / 1080p 10−11 40−45
The average gaming FPS of GeForce GTX 680 in Assassin's Creed Odyssey is 310% more, than GeForce GTX 670M.

Full Specs

  GeForce GTX 670M GeForce GTX 680
Architecture Fermi Kepler
Code name N13E-GS1-LP GK104
Type Laptop Desktop
Release date 22 March 2012 22 March 2012
Pipelines 336 1536
Core clock speed 598 MHz 1006 MHz
Boost Clock 1058 MHz
Transistor count 1,950 million 3,540 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 33.5 billion/sec 128.8 billion/sec
Floating-point performance 803.7 gflops 3,090.4 gflops
Length 10.0" (25.4 cm)
Memory bus width 192bit 256-bit GDDR5
Memory clock speed 1500 MHz 6000 MHz
Memory bandwidth 72.0 GB/s 192.2 GB/s
Shared memory - -
DirectX 12 API 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.2
OpenCL 1.1 1.2
Vulkan N/A 1.1.126
CUDA + +
CUDA cores 336 1536
Bus support PCI Express 2.0 PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options + +
Multi monitor support 4 displays
HDMI + +
HDCP + +
Maximum VGA resolution Up to 2048x1536 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 53 Mh/s 121 Mh/s
Laptop size large
Optimus +
Ethereum / ETH (DaggerHashimoto) 15 Mh/s
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