GeForce GTX 660 Ti vs GeForce GTX 970M

If you are going to buy a new graphics card and are choosing between GeForce GTX 660 Ti and GeForce GTX 970M, 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 970M, check out specs charts below.

GeForce GTX 970M is a Laptop Graphics Card

Note: GeForce GTX 970M 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 970M here:

Main Specs

  GeForce GTX 660 Ti GeForce GTX 970M
Power consumption (TDP) 150 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Supplementary power connectors Two 6-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 6 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • GeForce GTX 660 Ti is connected by PCIe 3.0 x16, and GeForce GTX 970M uses MXM-B (3.0) interface.
  • GeForce GTX 970M has 4 GB more memory, than GeForce GTX 660 Ti.
  • GeForce GTX 660 Ti is used in Desktops, and GeForce GTX 970M - in Laptops.
  • GeForce GTX 660 Ti is build with Kepler architecture, and GeForce GTX 970M - with Maxwell.
  • Core clock speed of GeForce GTX 970M is 9 MHz higher, than GeForce GTX 660 Ti.
  • GeForce GTX 660 Ti and GeForce GTX 970M are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 970M is 2494 MHz higher, than GeForce GTX 660 Ti.

Game benchmarks

high / 1080p 21−24 35−40
ultra / 1080p 12−14 21−24
QHD / 1440p 8−9 16−18
4K / 2160p 5−6 10−11
low / 720p 40−45 60−65
medium / 1080p 27−30 40−45
The average gaming FPS of GeForce GTX 970M in Assassin's Creed Odyssey is 60% more, than GeForce GTX 660 Ti.

Full Specs

  GeForce GTX 660 Ti GeForce GTX 970M
Architecture Kepler Maxwell
Code name GK104 GM204
Type Desktop Laptop
Release date 16 August 2012 7 October 2014
Pipelines 1344 1280
Core clock speed 915 MHz 924 MHz
Boost Clock 980 MHz 1038 MHz
Transistor count 3,540 million 5,200 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 102.5 billion/sec 83.04
Floating-point performance 2,459.5 gflops 2,657 gflops
Length 9.5" (24.1 cm)
Memory bus width 192-bit GDDR5 192 Bit
Memory clock speed 6.0 GB/s 2500 MHz
Memory bandwidth 144.2 GB/s 120 GB/s
Shared memory - -
G-SYNC support +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.3 4.5
OpenCL 1.2 1.1
Vulkan 1.1.126 1.1.126
CUDA + +
CUDA cores 1344 1280
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 314 Mh/s
Laptop size large
DisplayPort Multimode (DP++) support +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
GameStream +
GeForce ShadowPlay +
GPU Boost 2.0
GameWorks +
BatteryBoost +
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