A100 PCIe 80 GB and GeForce RTX 4080 - video card comparison
A100 PCIe 80 GB
GeForce RTX 4080
Architecture
Ampere (2020−2022)
Ada Lovelace
GPU code name
GA100
AD103-300-A1
Market segment
Desktop
Desktop
Release date
June 2021
September 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
8-pin EPS
1x 16-pin
Boost clock speed
1410 MHz
2505 MHz
Core clock speed
-
2205 MHz
Manufacturing process technology
7 nm
5 nm
Number of transistors
54,200 million
45,900 million
Pipelines / CUDA cores
6912
9728
Power consumption (TDP)
250 Watt
320 Watt
Texture fill rate
609.1
761.5
Memory type
HBM2e
GDDR6X
Maximum RAM amount
80 GB
16 GB
Memory bus width
5120 Bit
256 Bit
Memory clock speed
3.2 GB/s
22400 MHz
Memory bandwidth
2,039 GB/s
716.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
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
6.6
Vulkan
N/A
1.3