H100 PCIe and GeForce RTX 4080 Max-Q - video card comparison

H100 PCIe

GeForce RTX 4080 Max-Q

Architecture

Hopper (2022)

Ada Lovelace

GPU code name

GH100

AD104

Market segment

Desktop

Release date

March 2022

January 2023

Interface

PCIe 5.0 x16

PCIe 4.0 x16

Supplementary power connectors

8-pin EPS

None

Boost clock speed

1650 MHz

1350 MHz

Manufacturing process technology

4 nm

Number of transistors

80,000 million

35,800 million

Pipelines / CUDA cores

7296

7424

Power consumption (TDP)

350 Watt

60 Watt

Texture fill rate

752.4

313.2

Memory type

HBM2e

GDDR6

Maximum RAM amount

80 GB

12 GB

Memory bus width

5120 Bit

192 Bit

Memory clock speed

2 GB/s

14 GB/s

Memory bandwidth

1,280 GB/s

336.0 GB/s

Display Connectors

No outputs

Portable Device Dependent

DirectX

N/A

12 Ultimate (12_2)

CUDA

9.0

8.9

OpenCL

3.0

OpenGL

N/A

4.6

Shader Model

N/A

6.7

Vulkan

N/A

1.3