GeForce RTX 2080 and GeForce GTX 1660 Mobile - video card comparison
GeForce RTX 2080
GeForce GTX 1660 Mobile
Architecture
Turing (2018−2021)
Turing (2018−2021)
GPU code name
Turing TU104
TU116B
Market segment
Desktop
Laptop
Release date
August 2018
May 2019
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
-
Boost clock speed
1710 MHz
1590 MHz
Core clock speed
1515 MHz
1455 MHz
Manufacturing process technology
12 nm
12 nm
Number of transistors
13,600 million
6,600 million
Pipelines / CUDA cores
2944
1280
Power consumption (TDP)
215 Watt
-
Texture fill rate
314.6
127.2
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
6 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
14000 MHz
16000 MHz
Memory bandwidth
448.0 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort, 1x USB Type-C
1x DVI, 1x HDMI, 3x DisplayPort
HDMI
+
+
G-SYNC support
+
-
DirectX
12 Ultimate (12_1)
12 (12_1)
CUDA
7.5
7.5
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2.131
1.2.140
VR Ready
+
-