AMD Radeon Pro 580 vs AMD Radeon RX 580X Mobile

VS

AMD Radeon Pro 580 AMD Radeon RX 580X Mobile

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro 580 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 580 's Advantages

Boost Clock has increased by 11% (1200MHz vs 1077MHz)

AMD Radeon RX 580X Mobile 's Advantages

Released 10 months late

Larger VRAM bandwidth (256.0GB/s vs 217.0GB/s)

Lower TDP (100W vs 185W)

Score

Benchmark

FP32 (float)

Radeon Pro 580 +11%

5.53 TFLOPS

Radeon RX 580X Mobile

4.963 TFLOPS

Radeon Pro 580

VS

Radeon RX 580X Mobile

Graphics Card

Jun 2017

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

1100 MHz

Base Clock

1000 MHz

1200 MHz

Boost Clock

1077 MHz

1695 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

217.0GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

-

36

Compute Units

36

2304

Shading Units

2304

144

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

38.40 GPixel/s

Pixel Rate

34.46 GPixel/s

172.8 GTexel/s

Texture Rate

155.1 GTexel/s

5.530 TFLOPS

FP16 (half)

4.963 TFLOPS

5.530 TFLOPS

FP32 (float)

4.963 TFLOPS

345.6 GFLOPS

FP64 (double)

310.2 GFLOPS

Graphics Processor

Ellesmere

GPU Name

Polaris 20

Ellesmere XTA (216-0886220)

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

185W

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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