H100 PCIe and H800 PCIe 80 GB - video card comparison
H100 PCIe
H800 PCIe 80 GB
Architecture
Hopper (2022)
Hopper (2022)
GPU code name
GH100
GH100
Market segment
Desktop
Desktop
Release date
March 2022
March 2023
Interface
PCIe 5.0 x16
PCIe 5.0 x16
Supplementary power connectors
8-pin EPS
1x 16-pin
Boost clock speed
1650 MHz
1755 MHz
Manufacturing process technology
4 nm
4 nm
Number of transistors
80,000 million
80,000 million
Pipelines / CUDA cores
7296
14592
Power consumption (TDP)
350 Watt
350 Watt
Texture fill rate
752.4
800.3
Memory type
HBM2e
HBM2e
Maximum RAM amount
80 GB
80 GB
Memory bus width
5120 Bit
5120 Bit
Memory clock speed
2 GB/s
3.2 GB/s
Memory bandwidth
1,280 GB/s
2,039 GB/s
Display Connectors
No outputs
No outputs
DirectX
N/A
N/A
CUDA
9.0
9.0
OpenCL
3.0
3.0
OpenGL
N/A
N/A
Shader Model
N/A
N/A
Vulkan
N/A
N/A