RTX A4500 and GeForce RTX 4090 Mobile - video card comparison
RTX A4500
GeForce RTX 4090 Mobile
Architecture
Ampere (2020−2022)
Ada Lovelace
GPU code name
GA102
GN21-X11
Market segment
Workstation
Laptop
Release date
November 2021
January 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1650 MHz
2040 MHz
Manufacturing process technology
8 nm
5 nm
Number of transistors
28,300 million
45,900 million
Pipelines / CUDA cores
7168
9728
Power consumption (TDP)
200 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
369.6
515.3
Memory type
GDDR6
GDDR6
Maximum RAM amount
20 GB
16 GB
Memory bus width
320 Bit
256 Bit
Memory clock speed
16 GB/s
20000 MHz
Memory bandwidth
640.0 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
4x 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