GeForce GTX 1660 vs Radeon RX Vega 56

When choosing between GeForce GTX 1660 and Radeon RX Vega 56, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 1660 and Radeon RX Vega 56.

Main Specs

  GeForce GTX 1660 Radeon RX Vega 56
Power consumption (TDP) 120 Watt 210 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 8-pin 2x 8-pin
Memory type GDDR5 HBM2
Maximum RAM amount 6 GB 8 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 1x HDMI, 3x DisplayPort
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  • Radeon RX Vega 56 has 75% more power consumption, than GeForce GTX 1660.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon RX Vega 56 has 2 GB more memory, than GeForce GTX 1660.
  • Both cards are used in Desktops.
  • GeForce GTX 1660 is build with Turing architecture, and Radeon RX Vega 56 - with Vega.
  • Core clock speed of GeForce GTX 1660 is 392 MHz higher, than Radeon RX Vega 56.
  • GeForce GTX 1660 is manufactured by 12 nm process technology, and Radeon RX Vega 56 - by 14 nm process technology.
  • Radeon RX Vega 56 is 38 mm longer, than GeForce GTX 1660.
  • Memory clock speed of GeForce GTX 1660 is 7200 MHz higher, than Radeon RX Vega 56.

Game benchmarks

high / 1080p 55−60 65−70
ultra / 1080p 40−45 45−50
QHD / 1440p 30−35 35−40
4K / 2160p 18−20 21−24
low / 720p 80−85 90−95
medium / 1080p 65−70 75−80
The average gaming FPS of Radeon RX Vega 56 in Assassin's Creed Odyssey is 14% more, than GeForce GTX 1660.

Full Specs

  GeForce GTX 1660 Radeon RX Vega 56
Architecture Turing Vega
Code name Turing TU116 Vega
Type Desktop Desktop
Release date 14 March 2019 14 August 2017
Pipelines 1408 3584
Core clock speed 1530 MHz 1138 MHz
Boost Clock 1785 MHz 1474 MHz
Transistor count 6,600 million 12,500 million
Manufacturing process technology 12 nm 14 nm
Texture fill rate 157.1 329.5
Floating-point performance 10,566 gflops
Length 229 mm 267 mm
Memory bus width 192 Bit 409.6 Bit
Memory clock speed 8000 MHz 800 MHz
Memory bandwidth 192.1 GB/s 409.6 GB/s
Shared memory - -
DirectX 12 (12_1) 12 (12_1)
Shader Model 6.5 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131 1.1.125
CUDA 7.5
Ethereum / ETH (DaggerHashimoto) 28.5 Mh/s
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