AMD Radeon Pro 555

This is a GPU manufactured with GlobalFoundries 14nm process, based on AMD GCN 4.0 architecture and released on Jun 2017. It features 3 billion transistors, 12 Rendering cores and 2GB GDDR5 memory, with 1024KB L2 cache, theoretical performance of 1306GFLOPS, with total power consumption of 75W.

Graphics Card

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Release Date

Jun 2017

Generation

Radeon Pro Mac

Type

Mobile

Bus Interface

PCIe 3.0 x8

Clock Speeds

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Memory Clock

1275 MHz

Memory

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Memory Size

2GB

Memory Type

GDDR5

Memory Bus

128bit

Bandwidth

81.60GB/s

Render Config

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Compute Units

12

Shading Units

768

TMUs

48

ROPs

16

L1 Cache

16 KB (per CU)

L2 Cache

1024 KB

Theoretical Performance

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Pixel Rate

13.60 GPixel/s

Texture Rate

40.80 GTexel/s

FP16 (half)

1306 GFLOPS

FP32 (float)

1306 GFLOPS

FP64 (double)

81.60 GFLOPS

Graphics Processor

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GPU Name

Polaris 21

GPU Variant

Polaris 21 PRO

Architecture

GCN 4.0

Foundry

GlobalFoundries

Process Size

14 nm

Transistors

3 billion

Die Size

123 mm²

Board Design

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TDP

75W

Outputs

No outputs

Power Connectors

None

Graphics Features

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DirectX

12 (12_0)

OpenGL

4.6

OpenCL

2.1

Vulkan

1.2

Shader Model

6.4

Rankings

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FP32 (float)

AMD Radeon Pro 455 2 GB GDDR5

1.313 TFLOPS

NVIDIA GeForce GTX 560 Ti 448 1280 MB GDDR5

1.312 TFLOPS

AMD Xbox One GPU 8 GB DDR3

1.31 TFLOPS

AMD Radeon Vega 6 System Shared System Shared

1.306 TFLOPS

AMD Radeon Pro 555 2 GB GDDR5

1.306 TFLOPS

AMD FirePro M8900 2 GB GDDR5

1.306 TFLOPS

AMD Radeon HD 6970M 1024 MB GDDR5

1.306 TFLOPS

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