GeForce GTX 670MX SLI vs GeForce GTX 680MX

When comparing GeForce GTX 670MX SLI and GeForce GTX 680MX, 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 GTX 670MX SLI and GeForce GTX 680MX is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 670MX SLI and GeForce GTX 680MX are Laptop Graphics Cards

Note: GeForce GTX 670MX SLI and GeForce GTX 680MX 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 670MX SLI or GeForce GTX 680MX here:

Main Specs

  GeForce GTX 670MX SLI GeForce GTX 680MX
Power consumption (TDP) 150 Watt 122 Watt
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB
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  • GeForce GTX 670MX SLI has 22% more power consumption, than GeForce GTX 680MX.
  • Both cards are used in Laptops.
  • GeForce GTX 670MX SLI and GeForce GTX 680MX are build with Kepler architecture.
  • Core clock speed of GeForce GTX 680MX is 120 MHz higher, than GeForce GTX 670MX SLI.
  • GeForce GTX 670MX SLI and GeForce GTX 680MX are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 670MX SLI is 300 MHz higher, than GeForce GTX 680MX.

Game benchmarks

high / 1080p 21−24 21−24
ultra / 1080p 14−16 12−14
QHD / 1440p 8−9 7−8
4K / 2160p 5−6 5−6
low / 720p 40−45 40−45
medium / 1080p 27−30 27−30
The average gaming FPS of GeForce GTX 670MX SLI in Assassin's Creed Odyssey is 5% more, than GeForce GTX 680MX.

Full Specs

  GeForce GTX 670MX SLI GeForce GTX 680MX
Architecture Kepler Kepler
Code name N13E-GR
Type Laptop Laptop
Release date 1 October 2012 23 October 2012
Pipelines 1920 1536
Core clock speed 600 MHz 720 MHz
Transistor count 5080 Million 3540 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 92.2 billion/sec
Memory bus width 2x 192 Bit 256 Bit
Memory clock speed 2800 MHz 2500 MHz
Memory bandwidth 160 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.1 12 API
OpenGL 4.5
OpenCL 1.1
CUDA + +
CUDA cores 1536
Bus support PCI Express 3.0
SLI options + +
3D Vision +
Bitcoin / BTC (SHA256) 57 Mh/s
Laptop size large large
Optimus + +
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