GeForce GTX 1660 Mobile and GeForce RTX 3080 Mobile - video card comparison
GeForce GTX 1660 Mobile
GeForce RTX 3080 Mobile
Architecture
Turing (2018−2021)
Ampere (2020−2022)
GPU code name
TU116B
GN20-E7 GA104
Market segment
Laptop
Laptop
Release date
May 2019
January 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Boost clock speed
1590 MHz
1245 - 1710 MHz
Core clock speed
1455 MHz
780 - 1100 MHz
Manufacturing process technology
12 nm
8 nm
Number of transistors
6,600 million
17,400 million
Pipelines / CUDA cores
1280
6144
Power consumption (TDP)
-
150 Watt (80 - 150 Watt TGP)
Texture fill rate
127.2
296.6
Memory type
GDDR6
GDDR6
Maximum RAM amount
6 GB
16 GB
Memory bus width
192 Bit
256 Bit
Memory clock speed
16000 MHz
14000 MHz
Memory bandwidth
384.0 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
7.5
8.6
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2.140
1.2