
GeForce GTX 1660 Max-Q and GeForce RTX 4090 Max-Q - video card comparison
GeForce GTX 1660 Max-Q
GeForce RTX 4090 Max-Q
Architecture
Turing (2018−2021)
Ada Lovelace
GPU code name
TU116
AD103
Market segment
Desktop
Desktop
Release date
-
January 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
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
-
9728
Power consumption (TDP)
-
80 Watt
Texture fill rate
-
442.3
Memory type
-
GDDR6
Maximum RAM amount
-
16 GB
Memory bus width
-
256 Bit
Memory clock speed
8000 MHz
14 GB/s
Memory bandwidth
-
448.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
Portable Device Dependent
HDMI
+
-
DirectX
12.0 (12_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
-
3.0
OpenGL
4.6
4.6
Shader Model
-
6.7
Vulkan
-
1.3