GeForce GTX 660 Ti vs GeForce GTX 950M

If you are going to buy a new graphics card and are choosing between GeForce GTX 660 Ti and GeForce GTX 950M, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 660 Ti stacks up against GeForce GTX 950M, check out specs charts below.

GeForce GTX 950M is a Laptop Graphics Card

Note: GeForce GTX 950M 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 GTX 950M here:

Main Specs

  GeForce GTX 660 Ti GeForce GTX 950M
Power consumption (TDP) 150 Watt 75 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors Two 6-pin
Memory type GDDR5 DDR3 or GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • GeForce GTX 660 Ti has 100% more power consumption, than GeForce GTX 950M.
  • GeForce GTX 660 Ti is connected by PCIe 3.0 x16, and GeForce GTX 950M uses PCIe 3.0 x8 interface.
  • GeForce GTX 950M has 2 GB more memory, than GeForce GTX 660 Ti.
  • GeForce GTX 660 Ti is used in Desktops, and GeForce GTX 950M - in Laptops.
  • GeForce GTX 660 Ti is build with Kepler architecture, and GeForce GTX 950M - with Maxwell.
  • Core clock speed of GeForce GTX 660 Ti is 1 MHz higher, than GeForce GTX 950M.
  • GeForce GTX 660 Ti and GeForce GTX 950M are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 950M is 994 MHz higher, than GeForce GTX 660 Ti.

Game benchmarks

high / 1080p 21−24 12−14
ultra / 1080p 12−14 8−9
QHD / 1440p 8−9 2−3
4K / 2160p 5−6
low / 720p 40−45 27−30
medium / 1080p 27−30 16−18
The average gaming FPS of GeForce GTX 660 Ti in Assassin's Creed Odyssey is 76% more, than GeForce GTX 950M.

Full Specs

  GeForce GTX 660 Ti GeForce GTX 950M
Architecture Kepler Maxwell
Code name GK104 N16P-GT
Type Desktop Laptop
Release date 16 August 2012 12 March 2015
Pipelines 1344 640
Core clock speed 915 MHz 914 MHz
Boost Clock 980 MHz 1124 MHz
Transistor count 3,540 million 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 102.5 billion/sec 44.96
Floating-point performance 2,459.5 gflops 1,439 gflops
Length 9.5" (24.1 cm)
Memory bus width 192-bit GDDR5 128 Bit
Memory clock speed 6.0 GB/s 1000 or 2500 MHz
Memory bandwidth 144.2 GB/s 32 or 80 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.3 4.5
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA + +
CUDA cores 1344 640
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
3D Blu-Ray +
3D Gaming +
3D Vision +
Bitcoin / BTC (SHA256) 99 Mh/s 140 Mh/s
Laptop size medium sized
DisplayPort Multimode (DP++) support +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Ethereum / ETH (DaggerHashimoto) 2.5 Mh/s
GameStream +
GeForce ShadowPlay +
GPU Boost 2.0
GameWorks +
BatteryBoost +
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