GeForce GTX 660 Ti vs GeForce MX450

In this comparison between GeForce GTX 660 Ti and GeForce MX450 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 GTX 660 Ti will be the best choice, for others GeForce MX450 will be their preference. Study the comparison tables below and make your choice.

GeForce MX450 is a Laptop Graphics Card

Note: GeForce MX450 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 MX450 here:

Main Specs

  GeForce GTX 660 Ti GeForce MX450
Power consumption (TDP) 150 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 4.0 x4
Supplementary power connectors Two 6-pin None
Memory type GDDR5 GDDR5,GDDR6
Maximum RAM amount 2 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • GeForce GTX 660 Ti has 200% more power consumption, than GeForce MX450.
  • GeForce GTX 660 Ti is connected by PCIe 3.0 x16, and GeForce MX450 uses PCIe 4.0 x4 interface.
  • GeForce GTX 660 Ti and GeForce MX450 have maximum RAM of 2 GB.
  • GeForce GTX 660 Ti is used in Desktops, and GeForce MX450 - in Laptops.
  • GeForce GTX 660 Ti is build with Kepler architecture, and GeForce MX450 - with Turing.
  • Core clock speed of GeForce MX450 is 480 MHz higher, than GeForce GTX 660 Ti.
  • GeForce GTX 660 Ti is manufactured by 28 nm process technology, and GeForce MX450 - by 12 nm process technology.
  • Memory clock speed of GeForce MX450 is 9996 MHz higher, than GeForce GTX 660 Ti.

Game benchmarks

high / 1080p 21−24 16−18
ultra / 1080p 12−14 10−11
QHD / 1440p 8−9 4−5
4K / 2160p 5−6
low / 720p 40−45 35−40
medium / 1080p 27−30 21−24
The average gaming FPS of GeForce GTX 660 Ti in Assassin's Creed Odyssey is 27% more, than GeForce MX450.

Full Specs

  GeForce GTX 660 Ti GeForce MX450
Architecture Kepler Turing
Code name GK104 N17S-G5 / GP107-670-A1
Type Desktop Laptop
Release date 16 August 2012 1 August 2020
Pipelines 1344 896
Core clock speed 915 MHz 1395 MHz
Boost Clock 980 MHz 1575 MHz
Transistor count 3,540 million 4,700 million
Manufacturing process technology 28 nm 12 nm
Texture fill rate 102.5 billion/sec 100.8
Floating-point performance 2,459.5 gflops
Length 9.5" (24.1 cm)
Memory bus width 192-bit GDDR5 64 Bit
Memory clock speed 6.0 GB/s 10002 MHz
Memory bandwidth 144.2 GB/s 64.03 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.5
OpenGL 4.3 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2
CUDA + 7.5
CUDA cores 1344
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) 99 Mh/s
Optimus +
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