Radeon Pro 455 and Apple M1 7-Core GPU - video card comparison

Radeon Pro 455

Apple M1 7-Core GPU

Architecture

Polaris (2016−2019)

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GPU code name

Polaris 11

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Market segment

Mobile workstation

Laptop

Release date

October 2016

November 2020

Interface

PCIe 3.0 x8

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Supplementary power connectors

None

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Core clock speed

855 MHz

1278 MHz

Floating-point performance

1,313 gflops

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Manufacturing process technology

14 nm

5 nm

Number of transistors

3,000 million

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Pipelines / CUDA cores

768

7

Texture fill rate

41.04

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Memory type

GDDR5

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Maximum RAM amount

2 GB

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Memory bus width

128 Bit

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Memory clock speed

5000 MHz

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Memory bandwidth

81.28 GB/s

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Shared memory

-

+

Display Connectors

No outputs

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DirectX

12 (12_0)

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OpenCL

2.0

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OpenGL

4.6

-

Shader Model

6.4

-

Vulkan

1.2.131

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FreeSync

+

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