H100 SXM5 and L40 - video card comparison
H100 SXM5
L40
Architecture
Hopper (2022)
Ada Lovelace
GPU code name
GH100
AD102
Market segment
Desktop
Desktop
Release date
March 2022
October 2022
Interface
PCIe 5.0 x16
PCIe 4.0 x16
Supplementary power connectors
8-pin EPS
1x 16-pin
Boost clock speed
1780 MHz
2490 MHz
Manufacturing process technology
4 nm
4 nm
Number of transistors
80,000 million
76,300 million
Pipelines / CUDA cores
8448
18176
Power consumption (TDP)
700 Watt
300 Watt
Texture fill rate
939.8
1,414
Memory type
HBM3
GDDR6
Maximum RAM amount
80 GB
48 GB
Memory bus width
5120 Bit
384 Bit
Memory clock speed
3 GB/s
18 GB/s
Memory bandwidth
1,920 GB/s
864.0 GB/s
Display Connectors
No outputs
4x DisplayPort 1.4a
DirectX
N/A
12 Ultimate (12_2)
CUDA
9.0
8.9
OpenCL
3.0
3.0
OpenGL
N/A
4.6
Shader Model
N/A
6.7
Vulkan
N/A
1.3