GeForce 920M vs GeForce GTX 680

When comparing GeForce 920M and GeForce GTX 680, 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 680 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce 920M is a Laptop Graphics Card

Note: GeForce 920M 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 920M here:

Main Specs

  GeForce 920M GeForce GTX 680
Power consumption (TDP) 33 Watt 195 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors Two 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 2048 MB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 680 has 490% more power consumption, than GeForce 920M.
  • GeForce 920M is connected by PCIe 3.0 x8, and GeForce GTX 680 uses PCIe 3.0 x16 interface.
  • GeForce GTX 680 has 2044 GB more memory, than GeForce 920M.
  • GeForce 920M is used in Laptops, and GeForce GTX 680 - in Desktops.
  • GeForce 920M and GeForce GTX 680 are build with Kepler architecture.
  • Core clock speed of GeForce GTX 680 is 52 MHz higher, than GeForce 920M.
  • GeForce 920M and GeForce GTX 680 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 680 is 4200 MHz higher, than GeForce 920M.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 1−2 60−65
medium / 1080p 0−1 40−45
The average gaming FPS of GeForce GTX 680 in Assassin's Creed Odyssey is 6100% more, than GeForce 920M.

Full Specs

  GeForce 920M GeForce GTX 680
Architecture Kepler Kepler
Code name N16V-GM-S GK104
Type Laptop Desktop
Release date 27 January 2015 22 March 2012
Pipelines 384 1536
Core clock speed 954 MHz 1006 MHz
Boost Clock 1058 MHz
Transistor count 915 million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 30.53 128.8 billion/sec
Floating-point performance 297.6 gflops 3,090.4 gflops
Length 10.0" (25.4 cm)
Memory bus width 64 Bit 256-bit GDDR5
Memory clock speed 1800 MHz 6000 MHz
Memory bandwidth 14.4 GB/s 192.2 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.2
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA + +
CUDA cores 1536
Bus support PCI Express 3.0 PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 40 Mh/s 121 Mh/s
Optimus +
Ethereum / ETH (DaggerHashimoto) 15 Mh/s
GPU Boost 2.0
GameWorks +
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