AMD Radeon Pro 575X vs AMD Radeon RX 580X Mobile

VS

AMD Radeon Pro 575X AMD Radeon RX 580X Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 575X and 8GB VRAM Radeon RX 580X 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 11 months late

AMD Radeon RX 580X Mobile 's Advantages

Boost Clock1077MHz

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (256.0GB/s vs 217.6GB/s)

256 additional rendering cores

Lower TDP (100W vs 150W)

Score

Benchmark

FP32 (float)

Radeon Pro 575X

4.489 TFLOPS

Radeon RX 580X Mobile +10%

4.963 TFLOPS

Radeon Pro 575X

VS

Radeon RX 580X Mobile

Graphics Card

Mar 2019

Release Date

Apr 2018

Radeon Pro Mac

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1077 MHz

1700 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

217.6GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

-

32

Compute Units

36

2048

Shading Units

2304

128

TMUs

144

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

2 MB

Theoretical Performance

35.07 GPixel/s

Pixel Rate

34.46 GPixel/s

140.3 GTexel/s

Texture Rate

155.1 GTexel/s

4.489 TFLOPS

FP16 (half)

4.963 TFLOPS

4.489 TFLOPS

FP32 (float)

4.963 TFLOPS

280.6 GFLOPS

FP64 (double)

310.2 GFLOPS

Graphics Processor

Polaris 20

GPU Name

Polaris 20

Polaris 20 XL (215-0910052)

GPU Variant

Polaris 20M XT

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

5.7 billion

Transistors

5.7 billion

232 mm²

Die Size

232 mm²

Board Design

150W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

6.4

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