
A100 PCIe 40 GB and GeForce RTX 4090 Max-Q - video card comparison
A100 PCIe 40 GB
GeForce RTX 4090 Max-Q
Architecture
Ampere (2020−2022)
Ada Lovelace
GPU code name
GA100
AD103
Market segment
Desktop
Desktop
Release date
June 2020
January 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
8-pin EPS
None
Boost clock speed
1410 MHz
1455 MHz
Manufacturing process technology
7 nm
4 nm
Number of transistors
54,200 million
45,900 million
Pipelines / CUDA cores
6912
9728
Power consumption (TDP)
250 Watt
80 Watt
Texture fill rate
609.1
442.3
Memory type
HBM2e
GDDR6
Maximum RAM amount
40 GB
16 GB
Memory bus width
5120 Bit
256 Bit
Memory clock speed
2.4 GB/s
14 GB/s
Memory bandwidth
1,555 GB/s
448.0 GB/s
Display Connectors
No outputs
Portable Device Dependent
DirectX
N/A
12 Ultimate (12_2)
CUDA
8.0
8.9
OpenCL
3.0
3.0
OpenGL
N/A
4.6
Shader Model
N/A
6.7
Vulkan
N/A
1.3