AMD Radeon Pro 575X vs AMD Radeon RX 550 Mobile

VS

AMD Radeon Pro 575X

AMD Radeon RX 550 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 575X and 2GB VRAM Radeon RX 550 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 575X 's Advantages

Released 1 years and 8 months late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (217.6GB/s vs 96.00GB/s)

1408 additional rendering cores

AMD Radeon RX 550 Mobile 's Advantages

Boost Clock1287MHz

Lower TDP (50W vs 150W)

Score

Benchmark

FP32 (float)

Radeon Pro 575X +172%

4.489 TFLOPS

Radeon RX 550 Mobile

1.647 TFLOPS

Radeon Pro 575X

VS

Radeon RX 550 Mobile

Graphics Card

Mar 2019

Release Date

Jul 2017

Radeon Pro Mac

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1100 MHz

-

Boost Clock

1287 MHz

1700 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

217.6GB/s

Bandwidth

96.00GB/s

Render Config

32

Compute Units

10

-

2048

Shading Units

640

128

TMUs

40

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

35.07 GPixel/s

Pixel Rate

20.59 GPixel/s

140.3 GTexel/s

Texture Rate

51.48 GTexel/s

4.489 TFLOPS

FP16 (half)

1.647 TFLOPS

4.489 TFLOPS

FP32 (float)

1.647 TFLOPS

280.6 GFLOPS

FP64 (double)

103.0 GFLOPS

Board Design

150W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 20

GPU Name

Lexa

Polaris 20 XL (215-0910052)

GPU Variant

Lexa PRO (215-0904018)

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

5.7 billion

Transistors

2.2 billion

232 mm²

Die Size

103 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

6.4

Shader Model

6.4

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