RTX A2000 and GeForce RTX 4090 Mobile - video card comparison
RTX A2000
GeForce RTX 4090 Mobile
Architecture
Ampere (2020−2022)
Ada Lovelace
GPU code name
GA106
GN21-X11
Market segment
Desktop
Laptop
Release date
August 2021
January 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
-
Boost clock speed
1200 MHz
2040 MHz
Manufacturing process technology
8 nm
5 nm
Number of transistors
12,000 million
45,900 million
Pipelines / CUDA cores
3328
9728
Power consumption (TDP)
70 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
124.8
515.3
Memory type
GDDR6
GDDR6
Maximum RAM amount
6 GB
16 GB
Memory bus width
192 Bit
256 Bit
Memory clock speed
12 GB/s
20000 MHz
Memory bandwidth
288.0 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
4x mini-DisplayPort 1.4a
Portable Device Dependent
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.6
8.9
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3