GeForce 920M vs GeForce GTX 680MX

When comparing GeForce 920M 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 920M 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 920M and GeForce GTX 680MX are Laptop Graphics Cards

Note: GeForce 920M 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 920M or GeForce GTX 680MX here:

Main Specs

  GeForce 920M GeForce GTX 680MX
Power consumption (TDP) 33 Watt 122 Watt
Interface PCIe 3.0 x8
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs
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  • GeForce GTX 680MX has 269% more power consumption, than GeForce 920M.
  • GeForce 920M has 2 GB more memory, than GeForce GTX 680MX.
  • Both cards are used in Laptops.
  • GeForce 920M and GeForce GTX 680MX are build with Kepler architecture.
  • Core clock speed of GeForce 920M is 234 MHz higher, than GeForce GTX 680MX.
  • GeForce 920M and GeForce GTX 680MX are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 680MX is 700 MHz higher, than GeForce 920M.

Game benchmarks

high / 1080p 0−1 21−24
ultra / 1080p 12−14
QHD / 1440p 0−1 7−8
4K / 2160p 5−6
low / 720p 1−2 40−45
medium / 1080p 0−1 27−30
The average gaming FPS of GeForce GTX 680MX in Assassin's Creed Odyssey is 4100% more, than GeForce 920M.

Full Specs

  GeForce 920M GeForce GTX 680MX
Architecture Kepler Kepler
Code name N16V-GM-S
Type Laptop Laptop
Release date 27 January 2015 23 October 2012
Pipelines 384 1536
Core clock speed 954 MHz 720 MHz
Transistor count 915 million 3540 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 30.53 92.2 billion/sec
Floating-point performance 297.6 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 1800 MHz 2500 MHz
Memory bandwidth 14.4 GB/s 160 GB/s
Shared memory - -
DirectX 12 (11_0) 12 API
Shader Model 5.1
OpenGL 4.5 4.5
OpenCL 1.2 1.1
Vulkan 1.1.126
CUDA + +
CUDA cores 1536
Bus support PCI Express 3.0 PCI Express 3.0
SLI options +
3D Vision +
Bitcoin / BTC (SHA256) 40 Mh/s 57 Mh/s
Laptop size large
Optimus + +
GPU Boost 2.0
GameWorks +
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