GeForce GT 650M vs GeForce GTX 660 Ti

In this comparison between GeForce GT 650M and GeForce GTX 660 Ti 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 650M will be the best choice, for others GeForce GTX 660 Ti will be their preference. Study the comparison tables below and make your choice.

GeForce GT 650M is a Laptop Graphics Card

Note: GeForce GT 650M 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 650M here:

Main Specs

  GeForce GT 650M GeForce GTX 660 Ti
Power consumption (TDP) 45 Watt 150 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors Two 6-pin
Memory type DDR3\GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 660 Ti has 233% more power consumption, than GeForce GT 650M.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GT 650M and GeForce GTX 660 Ti have maximum RAM of 2 GB.
  • GeForce GT 650M is used in Laptops, and GeForce GTX 660 Ti - in Desktops.
  • GeForce GT 650M and GeForce GTX 660 Ti are build with Kepler architecture.
  • GeForce GT 650M and GeForce GTX 660 Ti are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 650M is 1794 MHz higher, than GeForce GTX 660 Ti.

Game benchmarks

high / 1080p 3−4 21−24
ultra / 1080p 1−2 12−14
QHD / 1440p 0−1 8−9
4K / 2160p 5−6
low / 720p 14−16 40−45
medium / 1080p 5−6 27−30
The average gaming FPS of GeForce GTX 660 Ti in Assassin's Creed Odyssey is 333% more, than GeForce GT 650M.

Full Specs

  GeForce GT 650M GeForce GTX 660 Ti
Architecture Kepler Kepler
Code name N13E-GE GK104
Type Laptop Desktop
Release date 22 March 2012 16 August 2012
Pipelines 384 1344
Core clock speed 915 MHz
Boost Clock 900 MHz 980 MHz
Transistor count 1,270 million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 102.5 billion/sec
Floating-point performance 652.8 gflops 2,459.5 gflops
Length 9.5" (24.1 cm)
Memory bus width 128bit 192-bit GDDR5
Memory clock speed 1800 - 4000 MHz 6.0 GB/s
Memory bandwidth 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 1.1.126 1.1.126
CUDA + +
CUDA cores 384 1344
Bus support PCI Express 2.0, 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 Up to 2048x1536 2048x1536
Audio input for HDMI Internal
3D Blu-Ray + +
3D Gaming +
3D Vision +
Bitcoin / BTC (SHA256) 21 Mh/s 99 Mh/s
Laptop size medium sized
Optimus +
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