
H100 PCIe and L4 - video card comparison
H100 PCIe
L4
Architecture
Hopper (2022)
Ada Lovelace
GPU code name
GH100
AD104
Market segment
Desktop
Desktop
Release date
March 2022
March 2023
Interface
PCIe 5.0 x16
PCIe 4.0 x16
Supplementary power connectors
8-pin EPS
1x 16-pin
Boost clock speed
1650 MHz
2040 MHz
Manufacturing process technology
4 nm
5 nm
Number of transistors
80,000 million
35,800 million
Pipelines / CUDA cores
7296
7424
Power consumption (TDP)
350 Watt
72 Watt
Texture fill rate
752.4
489.6
Memory type
HBM2e
GDDR6
Maximum RAM amount
80 GB
24 GB
Memory bus width
5120 Bit
192 Bit
Memory clock speed
2 GB/s
12.5 GB/s
Memory bandwidth
1,280 GB/s
300.1 GB/s
Display Connectors
No outputs
No outputs
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