GeForce RTX 4070 Mobile and Steam Deck OLED GPU - video card comparison

GeForce RTX 4070 Mobile

Steam Deck OLED GPU

Architecture

Ada Lovelace

RDNA 2.0 (2020−2022)

GPU code name

GN21-X6

Sephiroth

Market segment

Laptop

Desktop

Release date

January 2023

2023

Interface

PCIe 4.0 x16

Boost clock speed

2175 MHz

1600 MHz

Core clock speed

1605 MHz

Manufacturing process technology

5 nm

6 nm

Number of transistors

2,400 million

Pipelines / CUDA cores

4608

512

Power consumption (TDP)

115 Watt (35 - 115 Watt TGP)

15 Watt

Texture fill rate

244.1

51.20

Memory type

GDDR6

LPDDR5

Maximum RAM amount

8 GB

16 GB

Memory bus width

128 Bit

Memory clock speed

16000 MHz

5.5 GB/s

Memory bandwidth

256.0 GB/s

88 GB/s

Shared memory

Display Connectors

Portable Device Dependent

1x USB Type-C

DirectX

12 Ultimate (12_2)

12 (12_1)

CUDA

8.9

OpenCL

3.0

2.0

OpenGL

4.6

Shader Model

6.7

6.5

Vulkan

1.3

1.2