GeForce GTX 660 Ti vs GeForce GTX 970

When comparing GeForce GTX 660 Ti and GeForce GTX 970, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GTX 660 Ti and GeForce GTX 970 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Main Specs

  GeForce GTX 660 Ti GeForce GTX 970
Power consumption (TDP) 150 Watt 148 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors Two 6-pin 2x 6-pins
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort 1x DVI, 1x HDMI, 3x DisplayPort
Recommended system power (PSU) 500 Watt
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  • GeForce GTX 660 Ti has 1% more power consumption, than GeForce GTX 970.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GTX 970 has 2 GB more memory, than GeForce GTX 660 Ti.
  • Both cards are used in Desktops.
  • GeForce GTX 660 Ti is build with Kepler architecture, and GeForce GTX 970 - with Maxwell.
  • Core clock speed of GeForce GTX 970 is 135 MHz higher, than GeForce GTX 660 Ti.
  • GeForce GTX 660 Ti and GeForce GTX 970 are manufactured by 28 nm process technology.
  • GeForce GTX 970 is 1 mm longer, than GeForce GTX 660 Ti.
  • Memory clock speed of GeForce GTX 970 is 1 MHz higher, than GeForce GTX 660 Ti.

Game benchmarks

high / 1080p 21−24 50−55
ultra / 1080p 12−14 30−35
QHD / 1440p 8−9 27−30
4K / 2160p 5−6 14−16
low / 720p 40−45 75−80
medium / 1080p 27−30 60−65
The average gaming FPS of GeForce GTX 970 in Assassin's Creed Odyssey is 120% more, than GeForce GTX 660 Ti.

Full Specs

  GeForce GTX 660 Ti GeForce GTX 970
Architecture Kepler Maxwell
Code name GK104 GM204
Type Desktop Desktop
Release date 16 August 2012 19 September 2014
Pipelines 1344 1664
Core clock speed 915 MHz 1050 MHz
Boost Clock 980 MHz 1178 MHz
Transistor count 3,540 million 5,200 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 102.5 billion/sec 109 billion/sec
Floating-point performance 2,459.5 gflops 3,920 gflops
Length 9.5" (24.1 cm) 10.5" (26.7 cm)
Memory bus width 192-bit GDDR5 256 Bit
Memory clock speed 6.0 GB/s 7.0 GB/s
Memory bandwidth 144.2 GB/s 224 GB/s
Shared memory - -
G-SYNC support +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.3 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA + +
Monero / XMR (CryptoNight) 0.48 kh/s
CUDA cores 1344 1664
Bus support PCI Express 3.0 PCI Express 3.0
Height 4.376" (11.1 cm) 4.376" (11.1 cm)
SLI options + +
Multi monitor support 4 displays 4 displays
HDMI +
HDCP + +
Maximum VGA resolution 2048x1536 2048x1536
Audio input for HDMI Internal Internal
3D Blu-Ray +
3D Gaming +
3D Vision +
Bitcoin / BTC (SHA256) 99 Mh/s 478 Mh/s
Decred / DCR (Decred) 1.51 Gh/s
Ethereum / ETH (DaggerHashimoto) 22.21 Mh/s
Zcash / ZEC (Equihash) 291.61 Sol/s
GameStream +
GeForce ShadowPlay +
GPU Boost 2.0
GameWorks +
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