Radeon Pro 455 and GeForce RTX 4090 - video card comparison

Passmark - benchmark score Radeon Pro 455 vs GeForce RTX 4090

Radeon Pro 455

3205

GeForce RTX 4090

39777

Radeon Pro 455

GeForce RTX 4090

Architecture

Polaris (2016−2019)

Ada Lovelace

GPU code name

Polaris 11

AD102-300-A1

Market segment

Mobile workstation

Desktop

Release date

October 2016

September 2022

Interface

PCIe 3.0 x8

PCIe 4.0 x16

Supplementary power connectors

None

1x 16-pin

Boost clock speed

2520 MHz

Core clock speed

855 MHz

2235 MHz

Floating-point performance

1,313 gflops

Manufacturing process technology

14 nm

5 nm

Number of transistors

3,000 million

76,300 million

Pipelines / CUDA cores

768

16384

Power consumption (TDP)

450 Watt

Texture fill rate

41.04

1,290

Memory type

GDDR5

GDDR6X

Maximum RAM amount

2 GB

24 GB

Memory bus width

128 Bit

384 Bit

Memory clock speed

5000 MHz

21000 MHz

Memory bandwidth

81.28 GB/s

1,008 GB/s

Shared memory

Display Connectors

No outputs

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

12 (12_0)

12 Ultimate (12_2)

CUDA

8.9

OpenCL

2.0

3.0

OpenGL

4.6

Shader Model

6.4

6.6

Vulkan

1.2.131

1.3

FreeSync