AMD Radeon Pro 580X vs AMD Radeon 540X Mobile

VS

AMD Radeon Pro 580X

AMD Radeon 540X Mobile

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro 580X and 2GB VRAM Radeon 540X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 580X 's Advantages

Boost Clock has increased by 10% (1200MHz vs 1095MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (218.9GB/s vs 32.00GB/s)

1792 additional rendering cores

AMD Radeon 540X Mobile 's Advantages

Lower TDP (50W vs 185W)

Score

Benchmark

FP32 (float)

Radeon Pro 580X +393%

5.53 TFLOPS

Radeon 540X Mobile

1.121 TFLOPS

Radeon Pro 580X

VS

Radeon 540X Mobile

Graphics Card

Mar 2019

Release Date

Feb 2019

Radeon Pro Mac

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1100 MHz

Base Clock

980 MHz

1200 MHz

Boost Clock

1095 MHz

1710 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

218.9GB/s

Bandwidth

32.00GB/s

Render Config

36

Compute Units

8

-

2304

Shading Units

512

144

TMUs

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

38.40 GPixel/s

Pixel Rate

17.52 GPixel/s

172.8 GTexel/s

Texture Rate

35.04 GTexel/s

5.530 TFLOPS

FP16 (half)

1121 GFLOPS

5.530 TFLOPS

FP32 (float)

1121 GFLOPS

345.6 GFLOPS

FP64 (double)

70.08 GFLOPS

Board Design

185W

TDP

50W

-

2x HDMI 2.0b

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Ellesmere

GPU Name

Lexa

Ellesmere XTA (216-0886220)

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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