H100 CNX and B200 SXM 192 GB - video card comparison

H100 CNX

B200 SXM 192 GB

Architecture

Hopper (2022)

Blackwell

GPU code name

GH100

GB100

Market segment

Desktop

Desktop

Release date

March 2023

2024 (recently)

Interface

PCIe 5.0 x16

PCIe 5.0 x16

Supplementary power connectors

8-pin EPS

-

Boost clock speed

1845 MHz

1837 MHz

Manufacturing process technology

4 nm

5 nm

Number of transistors

80,000 million

208,000 million

Pipelines / CUDA cores

14592

16896

Power consumption (TDP)

350 Watt

1000 Watt

Texture fill rate

841.3

969.9

Memory type

HBM2e

HBM3e

Maximum RAM amount

80 GB

96 GB

Memory bus width

5120 Bit

4096 Bit

Memory clock speed

3.2 GB/s

8 GB/s

Memory bandwidth

2,039 GB/s

4.1 TB/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