AMD Radeon E9550 MXM vs AMD Radeon Pro 580X

VS

AMD Radeon E9550 MXM

AMD Radeon Pro 580X

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9550 MXM and 8GB VRAM Radeon Pro 580X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9550 MXM 's Advantages

Boost Clock has increased by 6% (1266MHz vs 1200MHz)

Lower TDP (95W vs 185W)

AMD Radeon Pro 580X 's Advantages

Released 2 years and 6 months late

Larger VRAM bandwidth (218.9GB/s vs 160.0GB/s)

Score

Benchmark

FP32 (float)

Radeon E9550 MXM +5%

5.834 TFLOPS

Radeon Pro 580X

5.53 TFLOPS

Radeon E9550 MXM

VS

Radeon Pro 580X

Graphics Card

Sep 2016

Release Date

Mar 2019

Embedded

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

1120 MHz

Base Clock

1100 MHz

1266 MHz

Boost Clock

1200 MHz

1250 MHz

Memory Clock

1710 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

218.9GB/s

Render Config

36

Compute Units

36

-

2304

Shading Units

2304

144

TMUs

144

32

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

40.51 GPixel/s

Pixel Rate

38.40 GPixel/s

182.3 GTexel/s

Texture Rate

172.8 GTexel/s

5.834 TFLOPS

FP16 (half)

5.530 TFLOPS

5.834 TFLOPS

FP32 (float)

5.530 TFLOPS

364.6 GFLOPS

FP64 (double)

345.6 GFLOPS

Board Design

95W

TDP

185W

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

2x HDMI 2.0b

None

Power Connectors

None

Graphics Processor

Ellesmere

GPU Name

Ellesmere

Ellesmere XT

GPU Variant

Ellesmere XTA (216-0886220)

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

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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