GeForce GT 445M vs GeForce GTX 680

In this comparison between GeForce GT 445M and GeForce GTX 680 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GT 445M will be the best choice, for others GeForce GTX 680 will be their preference. Study the comparison tables below and make your choice.

GeForce GT 445M is a Laptop Graphics Card

Note: GeForce GT 445M 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 GT 445M here:

Main Specs

  GeForce GT 445M GeForce GTX 680
Power consumption (TDP) 35 Watt 195 Watt
Interface PCIe 2.0 x16 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 457% more power consumption, than GeForce GT 445M.
  • GeForce GT 445M is connected by PCIe 2.0 x16, and GeForce GTX 680 uses PCIe 3.0 x16 interface.
  • GeForce GTX 680 has 2045 GB more memory, than GeForce GT 445M.
  • GeForce GT 445M is used in Laptops, and GeForce GTX 680 - in Desktops.
  • GeForce GT 445M is build with Fermi architecture, and GeForce GTX 680 - with Kepler.
  • Core clock speed of GeForce GT 445M is 174 MHz higher, than GeForce GTX 680.
  • GeForce GT 445M is manufactured by 40 nm process technology, and GeForce GTX 680 - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 680 is 4750 MHz higher, than GeForce GT 445M.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 0−1 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 10−11 60−65
medium / 1080p 1−2 40−45
The average gaming FPS of GeForce GTX 680 in Assassin's Creed Odyssey is 766% more, than GeForce GT 445M.

Full Specs

  GeForce GT 445M GeForce GTX 680
Architecture Fermi Kepler
Code name N11E-GE GK104
Type Laptop Desktop
Release date 3 September 2010 22 March 2012
Pipelines 144 1536
Core clock speed 1180 MHz 1006 MHz
Boost Clock 1058 MHz
Transistor count 1,170 million 3,540 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 10.6 billion/sec 128.8 billion/sec
Floating-point performance 339.8 gflops 3,090.4 gflops
Length 10.0" (25.4 cm)
Memory bus width 192 Bit 256-bit GDDR5
Memory clock speed 1250 MHz 6000 MHz
Memory bandwidth 60.0 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 144 1536
Bus support 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) 121 Mh/s
Laptop size large
Ethereum / ETH (DaggerHashimoto) 15 Mh/s
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