Gigabyte GeForce RTX 2070 Windforce 2X HDMI 3xDP 8GB vs. Gigabyte GeForce GTX 1660 Super Gaming OC HDMI 3xDP 6GB

Support for multiple graphics cards
No
No
DirectX
12.0
12.0
OpenGL
4.6
4.6
Operating system
Linux, Windows 7, Windows 10
Windows 7, Windows 10
Vulkan
1.1
1.1
DisplayPort
Yes
Yes
DisplayPort version
1.4
1.4
Number of DisplayPort outputs
3 ​
3 ​
Type of DisplayPort connector
Standard
DVI
No
No
HDMI
Yes
Yes
HDMI version
2.0b
2.0b
Number of HDMI outputs
1 ​
1 ​
Type of HDMI connector
Standard (Type A)
Standard (Type A)
Other connectors
VGA outputs
0 ​
0 ​
Length
264.9 mm
280 mm
Number of slots
2 ​
2 ​
Features
VR ready
VR ready, Backplate
Aftermarket cooler (non reference cooler)
Yes
Yes
Cooling
Active
Active
Number of fans
2 ​
3 ​
Semi-passive (passive at low efficiency)
Yes
Yes
Factory overclocked
Yes
Graphics processor
GeForce RTX 2070
GeForce GTX 1660 Super
Low profile
No
No
PCI Express channels
x16
x16
PCI Express version
PCI-E 3.0
PCI-E 3.0
Unified Shading architecture
Yes
Yes
Unified Shaders
2304
1408
Maximum resolution
7680x4320
7680x4320
Number of supported monitors
4 ​
4 ​
Memory acceleration
No
No
Memory bandwidth
448 GB/s
336 GB/s
Memory capacity
8GB
6GB
Memory interface
256 bit
192 bit
Memory speed (Effective frequency)
14000 MHz
14000 MHz
Memory type
GDDR6
GDDR6
Release year
2019
Supplementary power connector
1x8-pin
1x8-pin
Boost mode
No
Yes
Processor speed (Boost)
1860 MHz
Processor speed
1620 MHz
1530 MHz