AMD Radeon Pro 575X vs AMD Radeon E9550 MXM

VS

AMD Radeon Pro 575X

AMD Radeon E9550 MXM

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 575X and 8GB VRAM Radeon E9550 MXM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 575X 's Advantages

Released 2 years and 6 months late

Larger VRAM bandwidth (217.6GB/s vs 160.0GB/s)

AMD Radeon E9550 MXM 's Advantages

Boost Clock1266MHz

More VRAM (8GB vs 4GB)

256 additional rendering cores

Lower TDP (95W vs 150W)

Score

Benchmark

FP32 (float)

Radeon Pro 575X

4.489 TFLOPS

Radeon E9550 MXM +29%

5.834 TFLOPS

Radeon Pro 575X

VS

Radeon E9550 MXM

Graphics Card

Mar 2019

Release Date

Sep 2016

Radeon Pro Mac

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1120 MHz

-

Boost Clock

1266 MHz

1700 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

217.6GB/s

Bandwidth

160.0GB/s

Render Config

32

Compute Units

36

-

2048

Shading Units

2304

128

TMUs

144

32

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

35.07 GPixel/s

Pixel Rate

40.51 GPixel/s

140.3 GTexel/s

Texture Rate

182.3 GTexel/s

4.489 TFLOPS

FP16 (half)

5.834 TFLOPS

4.489 TFLOPS

FP32 (float)

5.834 TFLOPS

280.6 GFLOPS

FP64 (double)

364.6 GFLOPS

Board Design

150W

TDP

95W

-

No outputs

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Polaris 20

GPU Name

Ellesmere

Polaris 20 XL (215-0910052)

GPU Variant

Ellesmere 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

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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