A100 PCIe 80 GB and B200 SXM 192 GB - video card comparison

A100 PCIe 80 GB

B200 SXM 192 GB

Architecture

Ampere (2020−2022)

Blackwell

GPU code name

GA100

GB100

Market segment

Desktop

Desktop

Release date

June 2021

2024 (recently)

Interface

PCIe 4.0 x16

PCIe 5.0 x16

Supplementary power connectors

8-pin EPS

-

Boost clock speed

1410 MHz

1837 MHz

Manufacturing process technology

7 nm

5 nm

Number of transistors

54,200 million

208,000 million

Pipelines / CUDA cores

6912

16896

Power consumption (TDP)

250 Watt

1000 Watt

Texture fill rate

609.1

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

8.0

9.0

OpenCL

3.0

3.0

OpenGL

N/A

N/A

Shader Model

N/A

N/A

Vulkan

N/A

N/A