Radeon Pro 455 and GeForce RTX 3070 Ti Mobile - video card comparison

Radeon Pro 455

GeForce RTX 3070 Ti Mobile

Architecture

Polaris (2016−2019)

Ampere (2020−2022)

GPU code name

Polaris 11

GN20-E6

Market segment

Mobile workstation

Laptop

Release date

October 2016

January 2022

Interface

PCIe 3.0 x8

PCIe 4.0 x16

Supplementary power connectors

None

Boost clock speed

1480 MHz

Core clock speed

855 MHz

915 MHz

Floating-point performance

1,313 gflops

Manufacturing process technology

14 nm

8 nm

Number of transistors

3,000 million

17,400 million

Pipelines / CUDA cores

768

5888

Power consumption (TDP)

125 Watt (80 - 125 Watt TGP)

Texture fill rate

41.04

248.2

Memory type

GDDR5

GDDR6

Maximum RAM amount

2 GB

8 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

5000 MHz

14000 MHz

Memory bandwidth

81.28 GB/s

448.0 GB/s

Shared memory

Display Connectors

No outputs

DirectX

12 (12_0)

12 Ultimate (12_2)

CUDA

8.6

OpenCL

2.0

3.0

OpenGL

4.6

Shader Model

6.4

6.6

Vulkan

1.2.131

1.3

FreeSync