GeForce GTX 680MX vs P104 100

When choosing between GeForce GTX 680MX and P104 100, 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 680MX and P104 100.

GeForce GTX 680MX is a Laptop Graphics Card

Note: GeForce GTX 680MX 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 680MX here:

Main Specs

  GeForce GTX 680MX P104 100
Power consumption (TDP) 122 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 8-pin
Memory type GDDR5 GDDR5X
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs
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  • P104 100 has 2 GB more memory, than GeForce GTX 680MX.
  • GeForce GTX 680MX is used in Laptops, and P104 100 - in Desktops.
  • GeForce GTX 680MX is build with Kepler architecture, and P104 100 - with Pascal.
  • Core clock speed of P104 100 is 887 MHz higher, than GeForce GTX 680MX.
  • GeForce GTX 680MX is manufactured by 28 nm process technology, and P104 100 - by 16 nm process technology.
  • Memory clock speed of P104 100 is 7508 MHz higher, than GeForce GTX 680MX.

Game benchmarks

high / 1080p 21−24 35−40
ultra / 1080p 12−14 21−24
QHD / 1440p 7−8 16−18
4K / 2160p 5−6 10−11
low / 720p 40−45 60−65
medium / 1080p 27−30 40−45
The average gaming FPS of P104 100 in Assassin's Creed Odyssey is 68% more, than GeForce GTX 680MX.

Full Specs

  GeForce GTX 680MX P104 100
Architecture Kepler Pascal
Code name GP104
Type Laptop Desktop
Release date 23 October 2012 12 December 2017
Pipelines 1536 1920
Core clock speed 720 MHz 1607 MHz
Boost Clock 1733 MHz
Transistor count 3540 Million 7,200 million
Manufacturing process technology 28 nm 16 nm
Texture fill rate 92.2 billion/sec 208.0
Floating-point performance 8,873 gflops
Length 267 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 2500 MHz 10008 MHz
Memory bandwidth 160 GB/s 320.3 GB/s
Shared memory -
DirectX 12 API 12 (12_1)
Shader Model 6.4
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan 1.2.131
CUDA + 6.1
CUDA cores 1536
Bus support PCI Express 3.0
SLI options +
3D Vision +
Bitcoin / BTC (SHA256) 57 Mh/s
Laptop size large
Optimus +
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