GeForce RTX 3080 Mobile and GeForce GTX 1660 Ti Mobile Refresh - video card comparison
GeForce RTX 3080 Mobile
GeForce GTX 1660 Ti Mobile Refresh
Architecture
Ampere (2020−2022)
Turing (2018−2021)
GPU code name
GN20-E7 GA104
TU116B
Market segment
Laptop
Laptop
Release date
January 2021
May 2019
Interface
PCIe 4.0 x16
PCIe 3.0 x16
Boost clock speed
1245 - 1710 MHz
1590 MHz
Core clock speed
780 - 1100 MHz
-
Manufacturing process technology
8 nm
12 nm
Number of transistors
17,400 million
6,600 million
Pipelines / CUDA cores
6144
1536
Power consumption (TDP)
150 Watt (80 - 150 Watt TGP)
-
Texture fill rate
296.6
152.6
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
6 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
14000 MHz
16 GB/s
Memory bandwidth
384.0 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 Ultimate (12_2)
12 (12_1)
CUDA
8.6
7.5
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2
1.2