AMD Radeon Pro Vega 20

This is a GPU manufactured with GlobalFoundries 14nm process, based on AMD GCN 5.0 architecture and released on Nov 2018. It features 20 Rendering cores and 4GB HBM2 memory, with 1024KB L2 cache, theoretical performance of 3.284TFLOPS, with total power consumption of 100W.

Graphics Card

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Release Date

Nov 2018

Generation

Radeon Pro Mac

Type

Mobile

Bus Interface

PCIe 3.0 x16

Clock Speeds

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Base Clock

815 MHz

Boost Clock

1283 MHz

Memory Clock

740 MHz

Memory

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Memory Size

4GB

Memory Type

HBM2

Memory Bus

1024bit

Bandwidth

189.4GB/s

Render Config

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Compute Units

20

Shading Units

1280

TMUs

80

ROPs

32

L1 Cache

16 KB (per CU)

L2 Cache

1024 KB

Theoretical Performance

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Pixel Rate

41.06 GPixel/s

Texture Rate

102.6 GTexel/s

FP16 (half)

6.569 TFLOPS

FP32 (float)

3.284 TFLOPS

FP64 (double)

205.3 GFLOPS

Graphics Processor

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GPU Name

Vega 12

GPU Variant

Vega 12 XTA

Architecture

GCN 5.0

Foundry

GlobalFoundries

Process Size

14 nm

Transistors

Unknown

Die Size

Unknown

Board Design

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TDP

100W

Outputs

No outputs

Graphics Features

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DirectX

12 (12_1)

OpenGL

4.6

OpenCL

2.1

Vulkan

1.2

Shader Model

6.3

Rankings

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FP32 (float)

AMD Radeon R9 380 OEM 4 GB GDDR5

3.29 TFLOPS

AMD Radeon R9 285 2 GB GDDR5

3.29 TFLOPS

AMD Radeon Pro Vega 20 4 GB HBM2

3.284 TFLOPS

NVIDIA GeForce GTX 680 Mac Edition 2 GB GDDR5

3.25 TFLOPS

NVIDIA GeForce GTX 680 2 GB GDDR5

3.25 TFLOPS

AMD FirePro S9000 6 GB GDDR5

3.226 TFLOPS

AMD FirePro W8000 4 GB GDDR5

3.226 TFLOPS

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