Radeon Pro 555 and GeForce RTX 4080 Mobile - video card comparison

Radeon Pro 555

GeForce RTX 4080 Mobile

Architecture

Polaris (2016−2019)

Ada Lovelace

GPU code name

Polaris 21

GN21-X9

Market segment

Mobile workstation

Laptop

Release date

June 2017

January 2023

Interface

PCIe 3.0 x8

PCIe 4.0 x16

Supplementary power connectors

None

Boost clock speed

2280 MHz

Core clock speed

855 MHz

1860 MHz

Floating-point performance

1,306 gflops

Manufacturing process technology

14 nm

5 nm

Number of transistors

3,000 million

35,800 million

Pipelines / CUDA cores

768

7424

Power consumption (TDP)

150 Watt (60 - 150 Watt TGP)

Texture fill rate

40.80

386.3

Memory type

GDDR5

GDDR6X

Maximum RAM amount

2 GB

12 GB

Memory bus width

128 Bit

192 Bit

Memory clock speed

5080 MHz

20000 MHz

Memory bandwidth

81.6 GB/s

432.0 GB/s

Shared memory

Display Connectors

No outputs

Portable Device Dependent

DirectX

12 (12_0)

12 Ultimate (12_2)

CUDA

8.9

OpenCL

2.0

3.0

OpenGL

4.6

Shader Model

6.4

6.7

Vulkan

1.2.131

1.3

FreeSync