GeForce RTX 4080 Ti and L40 - video card comparison
GeForce RTX 4080 Ti
L40
Architecture
Ada Lovelace
Ada Lovelace
GPU code name
AD102
AD102
Market segment
Desktop
Desktop
Release date
2023
October 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 16-pin
1x 16-pin
Boost clock speed
2610 MHz
2490 MHz
Manufacturing process technology
5 nm
4 nm
Number of transistors
76,300 million
76,300 million
Pipelines / CUDA cores
14080
18176
Power consumption (TDP)
400 Watt
300 Watt
Texture fill rate
1,148
1,414
Memory type
GDDR6X
GDDR6
Maximum RAM amount
16 GB
48 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
21.2 GB/s
18 GB/s
Memory bandwidth
678.4 GB/s
864.0 GB/s
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
4x 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