GeForce GTX 1660 Ti Max-Q and GeForce RTX 4090 Mobile - video card comparison
GeForce GTX 1660 Ti Max-Q
GeForce RTX 4090 Mobile
Architecture
Turing (2018−2021)
Ada Lovelace
GPU code name
N18E-G0
GN21-X11
Market segment
Laptop
Laptop
Release date
April 2019
January 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
-
Boost clock speed
1335 MHz
2040 MHz
Core clock speed
1140 MHz
-
Manufacturing process technology
12 nm
5 nm
Number of transistors
6,600 million
45,900 million
Pipelines / CUDA cores
1536
9728
Power consumption (TDP)
60 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
128.2
515.3
Memory type
GDDR6
GDDR6
Maximum RAM amount
6 GB
16 GB
Memory bus width
192 Bit
256 Bit
Memory clock speed
12000 MHz
20000 MHz
Memory bandwidth
288.0 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
7.5
8.9
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2.131
1.3