H100 PCIe and L40 - video card comparison
H100 PCIe
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
1650 MHz
2490 MHz
Manufacturing process technology
4 nm
4 nm
Number of transistors
80,000 million
76,300 million
Pipelines / CUDA cores
7296
18176
Power consumption (TDP)
350 Watt
300 Watt
Texture fill rate
752.4
1,414
Memory type
HBM2e
GDDR6
Maximum RAM amount
80 GB
48 GB
Memory bus width
5120 Bit
384 Bit
Memory clock speed
2 GB/s
18 GB/s
Memory bandwidth
1,280 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