GeForce GTX 1660 Ti Mobile and GeForce RTX 3080 Ti Mobile - video card comparison
GeForce GTX 1660 Ti Mobile
GeForce RTX 3080 Ti Mobile
Architecture
Turing (2018−2021)
Ampere (2020−2022)
GPU code name
N18E-G0
GN20-E8
Market segment
Laptop
Laptop
Release date
April 2019
January 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Boost clock speed
1590 MHz
1590 MHz
Core clock speed
1455 MHz
975 MHz
Manufacturing process technology
12 nm
8 nm
Number of transistors
6,600 million
-
Pipelines / CUDA cores
1536
7424
Power consumption (TDP)
80 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
152.6
292.3
Memory type
GDDR6
GDDR6
Maximum RAM amount
6 GB
16 GB
Memory bus width
192 Bit
256 Bit
Memory clock speed
12000 MHz
14000 MHz
Memory bandwidth
288.0 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
7.5
8.6
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2.131
1.3