GeForce GTX 1070 vs GeForce GTX 1660

If you are going to buy a new graphics card and are choosing between GeForce GTX 1070 and GeForce GTX 1660, 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 1070 stacks up against GeForce GTX 1660, check out specs charts below.

Main Specs

  GeForce GTX 1070 GeForce GTX 1660
Power consumption (TDP) 150 Watt 120 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 8-pin 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 8 GB 6 GB
Display Connectors 1x DVI, 1x HDMI, 3x DisplayPort 1x DVI, 1x HDMI, 1x DisplayPort
Recommended system power (PSU) 500 Watt
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  • GeForce GTX 1070 has 25% more power consumption, than GeForce GTX 1660.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GTX 1070 has 2 GB more memory, than GeForce GTX 1660.
  • Both cards are used in Desktops.
  • GeForce GTX 1070 is build with Pascal architecture, and GeForce GTX 1660 - with Turing.
  • Core clock speed of GeForce GTX 1660 is 24 MHz higher, than GeForce GTX 1070.
  • GeForce GTX 1070 is manufactured by 16 nm process technology, and GeForce GTX 1660 - by 12 nm process technology.
  • GeForce GTX 1660 is 219 mm longer, than GeForce GTX 1070.
  • Memory clock speed of GeForce GTX 1660 is 7992 MHz higher, than GeForce GTX 1070.

Game benchmarks

high / 1080p 65−70 55−60
ultra / 1080p 45−50 40−45
QHD / 1440p 35−40 30−35
4K / 2160p 21−24 18−20
low / 720p 90−95 80−85
medium / 1080p 75−80 65−70
The average gaming FPS of GeForce GTX 1070 in Assassin's Creed Odyssey is 14% more, than GeForce GTX 1660.

Full Specs

  GeForce GTX 1070 GeForce GTX 1660
Architecture Pascal Turing
Code name Pascal GP104 Turing TU116
Type Desktop Desktop
Release date 6 May 2016 14 March 2019
Pipelines 1920 1408
Core clock speed 1506 MHz 1530 MHz
Boost Clock 1683 MHz 1785 MHz
Transistor count 7,200 million 6,600 million
Manufacturing process technology 16 nm 12 nm
Texture fill rate 202.0 157.1
Floating-point performance 6,463 gflops
Length 10.5" (26.7 cm) 229 mm
Memory bus width 256 Bit 192 Bit
Memory clock speed 8 GB/s 8000 MHz
Memory bandwidth 256 GB/s 192.1 GB/s
Shared memory - -
G-SYNC support +
VR Ready +
DirectX 12 (12_1) 12 (12_1)
Shader Model 6.4 6.5
OpenGL 4.5 4.6
OpenCL 1.2 1.2
Vulkan 1.2.131 1.2.131
CUDA + 7.5
Monero / XMR (CryptoNight) 0.65 kh/s
CUDA cores 1920
Bus support PCIe 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support +
Bitcoin / BTC (SHA256) 832 Mh/s
Decred / DCR (Decred) 2.83 Gh/s
Ethereum / ETH (DaggerHashimoto) 28.69 Mh/s
Zcash / ZEC (Equihash) 435.21 Sol/s
Width 2-slot
GPU Boost 3.0
Siacoin / SC (Sia) 1.75 Gh/s
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