GeForce GT 445M vs GeForce GTX 660

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 445M and GeForce GTX 660. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GT 445M and GeForce GTX 660. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

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 660
Power consumption (TDP) 35 Watt 140 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors One 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 2 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
  Check Price Check Price
  • GeForce GTX 660 has 300% more power consumption, than GeForce GT 445M.
  • GeForce GT 445M is connected by PCIe 2.0 x16, and GeForce GTX 660 uses PCIe 3.0 x16 interface.
  • GeForce GT 445M has 1 GB more memory, than GeForce GTX 660.
  • GeForce GT 445M is used in Laptops, and GeForce GTX 660 - in Desktops.
  • GeForce GT 445M is build with Fermi architecture, and GeForce GTX 660 - with Kepler.
  • Core clock speed of GeForce GT 445M is 200 MHz higher, than GeForce GTX 660.
  • GeForce GT 445M is manufactured by 40 nm process technology, and GeForce GTX 660 - by 28 nm process technology.
  • Memory clock speed of GeForce GT 445M is 1244 MHz higher, than GeForce GTX 660.

Game benchmarks

high / 1080p 0−1 20−22
ultra / 1080p 0−1 12−14
QHD / 1440p 0−1 6−7
4K / 2160p 5−6
low / 720p 10−11 40−45
medium / 1080p 1−2 24−27
The average gaming FPS of GeForce GTX 660 in Assassin's Creed Odyssey is 466% more, than GeForce GT 445M.

Full Specs

  GeForce GT 445M GeForce GTX 660
Architecture Fermi Kepler
Code name N11E-GE GK106
Type Laptop Desktop
Release date 3 September 2010 6 September 2012
Pipelines 144 960
Core clock speed 1180 MHz 980 MHz
Boost Clock 1033 MHz
Transistor count 1,170 million 2,540 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 10.6 billion/sec 78.4 billion/sec
Floating-point performance 339.8 gflops 1,981 gflops
Length 9.5" (24.1 cm)
Memory bus width 192 Bit 192-bit GDDR5
Memory clock speed 1250 MHz 6.0 GB/s
Memory bandwidth 60.0 GB/s 144.2 GB/s
Shared memory -
DirectX 12 API 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.3
OpenCL 1.1 1.2
Vulkan N/A 1.1.126
CUDA + +
CUDA cores 144 960
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
3D Blu-Ray +
3D Gaming +
3D Vision +
Bitcoin / BTC (SHA256) 66 Mh/s
Laptop size large
  Check Price Check Price