RTX A2000 12 GB and GeForce RTX 4090 Mobile - video card comparison
RTX A2000 12 GB
GeForce RTX 4090 Mobile
Architecture
Ampere (2020−2022)
Ada Lovelace
GPU code name
GA106
GN21-X11
Market segment
Desktop
Laptop
Release date
November 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
12 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
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
6.6
6.7
Vulkan
1.3
1.3