GeForce RTX 4080 and L40S - video card comparison
GeForce RTX 4080
L40S
Architecture
Ada Lovelace
Ada Lovelace
GPU code name
AD103-300-A1
AD102
Market segment
Desktop
Desktop
Release date
September 2022
October 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 16-pin
1x 16-pin
Boost clock speed
2505 MHz
2520 MHz
Core clock speed
2205 MHz
-
Manufacturing process technology
5 nm
5 nm
Number of transistors
45,900 million
76,300 million
Pipelines / CUDA cores
9728
18176
Power consumption (TDP)
320 Watt
300 Watt
Texture fill rate
761.5
1,431
Memory type
GDDR6X
GDDR6
Maximum RAM amount
16 GB
48 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
22400 MHz
18 GB/s
Memory bandwidth
716.8 GB/s
864.0 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
6.6
6.7
Vulkan
1.3
1.3