GeForce GTX 1660 Ti Max-Q and GeForce RTX 4090 Max-Q - video card comparison
GeForce GTX 1660 Ti Max-Q
GeForce RTX 4090 Max-Q
Architecture
Turing (2018−2021)
Ada Lovelace
GPU code name
N18E-G0
AD103
Market segment
Laptop
Desktop
Release date
April 2019
January 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
None
Boost clock speed
1335 MHz
1455 MHz
Core clock speed
1140 MHz
-
Manufacturing process technology
12 nm
4 nm
Number of transistors
6,600 million
45,900 million
Pipelines / CUDA cores
1536
9728
Power consumption (TDP)
60 Watt
80 Watt
Texture fill rate
128.2
442.3
Memory type
GDDR6
GDDR6
Maximum RAM amount
6 GB
16 GB
Memory bus width
192 Bit
256 Bit
Memory clock speed
12000 MHz
14 GB/s
Memory bandwidth
288.0 GB/s
448.0 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