GeForce RTX 4090 Mobile and GeForce RTX 2050 Max-Q - video card comparison
GeForce RTX 4090 Mobile
GeForce RTX 2050 Max-Q
Architecture
Ada Lovelace
Ampere (2020−2022)
GPU code name
GN21-X11
GA107
Market segment
Laptop
Desktop
Release date
January 2023
December 2021
Interface
PCIe 4.0 x16
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
2040 MHz
1155 MHz
Manufacturing process technology
5 nm
8 nm
Number of transistors
45,900 million
-
Pipelines / CUDA cores
9728
2048
Power consumption (TDP)
150 Watt (80 - 150 Watt TGP)
30 Watt
Texture fill rate
515.3
73.92
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
20000 MHz
12 GB/s
Memory bandwidth
576.0 GB/s
96 GB/s
Shared memory
-
-
Display Connectors
Portable Device Dependent
1x DVI, 1x HDMI 2.1, 2x DisplayPort 1.4a
HDMI
-
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.9
8.6
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3