
A800 SXM4 80 GB and L20 - video card comparison
A800 SXM4 80 GB
L20
Architecture
Ampere (2020−2022)
Ada Lovelace
GPU code name
GA100
AD102
Market segment
Desktop
Desktop
Release date
August 2022
November 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
1410 MHz
2520 MHz
Manufacturing process technology
7 nm
5 nm
Number of transistors
54,200 million
76,300 million
Pipelines / CUDA cores
6912
11776
Power consumption (TDP)
400 Watt
275 Watt
Texture fill rate
609.1
927.4
Memory type
HBM2e
GDDR6
Maximum RAM amount
80 GB
48 GB
Memory bus width
5120 Bit
384 Bit
Memory clock speed
3.2 GB/s
18 GB/s
Memory bandwidth
2,039 GB/s
864.0 GB/s
Display Connectors
No outputs
4x DisplayPort 1.4a
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