AMD Radeon 550X 640SP

This is a GPU manufactured with GlobalFoundries 14nm process, based on AMD GCN 4.0 architecture and released on Apr 2018. It features 2.2 billion transistors, 10 Rendering cores and 4GB GDDR5 memory, with 256KB L2 cache, theoretical performance of 1371GFLOPS, with total power consumption of 50W.

Graphics Card

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Release Date

Apr 2018

Generation

Polaris

Type

Desktop

Bus Interface

PCIe 3.0 x8

Clock Speeds

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Base Clock

1019 MHz

Boost Clock

1071 MHz

Memory Clock

1500 MHz

Memory

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Memory Size

4GB

Memory Type

GDDR5

Memory Bus

64bit

Bandwidth

48.00GB/s

Render Config

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Compute Units

10

Shading Units

640

TMUs

40

ROPs

16

L1 Cache

16 KB (per CU)

L2 Cache

256 KB

Theoretical Performance

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Pixel Rate

17.14 GPixel/s

Texture Rate

42.84 GTexel/s

FP16 (half)

1371 GFLOPS

FP32 (float)

1371 GFLOPS

FP64 (double)

85.68 GFLOPS

Graphics Processor

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GPU Name

Lexa

GPU Variant

Lexa PRO

(215-0904018)

Architecture

GCN 4.0

Foundry

GlobalFoundries

Process Size

14 nm

Transistors

2.2 billion

Die Size

103 mm²

Board Design

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TDP

50W

Suggested PSU

250 W

Outputs

1x DVI
1x HDMI 2.0b
1x DisplayPort 1.4a

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)

NVIDIA Quadro P620 2 GB GDDR5

1.386 TFLOPS

AMD Radeon Pro WX 3200 Mobile 4 GB GDDR5

1.385 TFLOPS

Intel Arc Graphics 48EU Mobile System Shared System Shared

1.382 TFLOPS

AMD Radeon 550X 640SP 4 GB GDDR5

1.371 TFLOPS

AMD Radeon RX 550X 640SP 2 GB GDDR5

1.371 TFLOPS

AMD Radeon RX 550 640SP 2 GB GDDR5

1.371 TFLOPS

AMD Radeon HD 6770 1024 MB GDDR5

1.36 TFLOPS

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