L40S and GeForce RTX 4080 SUPER - video card comparison
L40S
GeForce RTX 4080 SUPER
Architecture
Ada Lovelace
Ada Lovelace
GPU code name
AD102
AD103-400-A1
Market segment
Desktop
Desktop
Release date
October 2022
January 2024
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 16-pin
1x 16-pin
Boost clock speed
2520 MHz
2550 MHz
Core clock speed
-
2295 MHz
Manufacturing process technology
5 nm
5 nm
Number of transistors
76,300 million
45,900 million
Pipelines / CUDA cores
18176
10240
Power consumption (TDP)
300 Watt
320 Watt
Texture fill rate
1,431
816.0
Memory type
GDDR6
GDDR6X
Maximum RAM amount
48 GB
16 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
18 GB/s
23000 MHz
Memory bandwidth
864.0 GB/s
716.8 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.9
8.9
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3