GeForce RTX 4070 Mobile and H800 PCIe 80 GB - video card comparison

GeForce RTX 4070 Mobile

H800 PCIe 80 GB

Architecture

Ada Lovelace

Hopper (2022)

GPU code name

GN21-X6

GH100

Market segment

Laptop

Desktop

Release date

January 2023

March 2023

Interface

PCIe 4.0 x16

PCIe 5.0 x16

Supplementary power connectors

1x 16-pin

Boost clock speed

2175 MHz

1755 MHz

Core clock speed

1605 MHz

Manufacturing process technology

5 nm

4 nm

Number of transistors

80,000 million

Pipelines / CUDA cores

4608

14592

Power consumption (TDP)

115 Watt (35 - 115 Watt TGP)

350 Watt

Texture fill rate

244.1

800.3

Memory type

GDDR6

HBM2e

Maximum RAM amount

8 GB

80 GB

Memory bus width

128 Bit

5120 Bit

Memory clock speed

16000 MHz

3.2 GB/s

Memory bandwidth

256.0 GB/s

2,039 GB/s

Shared memory

Display Connectors

Portable Device Dependent

No outputs

DirectX

12 Ultimate (12_2)

N/A

CUDA

8.9

9.0

OpenCL

3.0

OpenGL

4.6

N/A

Shader Model

6.7

N/A

Vulkan

1.3

N/A