L40 and Data Center GPU Flex 140 - video card comparison
L40
Data Center GPU Flex 140
Architecture
Ada Lovelace
Generation 12.7 (2022)
GPU code name
AD102
DG2-128
Market segment
Desktop
Desktop
Release date
October 2022
August 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 16-pin
1x 8-pin
Boost clock speed
2490 MHz
1950 MHz
Manufacturing process technology
4 nm
6 nm
Number of transistors
76,300 million
7,200 million
Pipelines / CUDA cores
18176
1024
Power consumption (TDP)
300 Watt
75 Watt
Texture fill rate
1,414
124.8
Memory type
GDDR6
GDDR6
Maximum RAM amount
48 GB
6 GB
Memory bus width
384 Bit
96 Bit
Memory clock speed
18 GB/s
15.5 GB/s
Memory bandwidth
864.0 GB/s
186.0 GB/s
Display Connectors
4x DisplayPort 1.4a
1x HDMI 2.1, 3x DisplayPort 2.0
HDMI
-
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.9
-
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.6
Vulkan
1.3
1.3