AMD Radeon E9550 MXM vs AMD Radeon 550X Mobile

VS

AMD Radeon E9550 MXM AMD Radeon 550X Mobile

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9550 MXM and 4GB VRAM Radeon 550X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9550 MXM 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (160.0GB/s vs 48.00GB/s)

1664 additional rendering cores

AMD Radeon 550X Mobile 's Advantages

Released 1 years and 7 months late

Boost Clock has increased by 2% (1287MHz vs 1266MHz)

Lower TDP (50W vs 95W)

Score

Benchmark

FP32 (float)

Radeon E9550 MXM +254%

5.834 TFLOPS

Radeon 550X Mobile

1.647 TFLOPS

Radeon E9550 MXM

VS

Radeon 550X Mobile

Graphics Card

Sep 2016

Release Date

Apr 2018

Embedded

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

1120 MHz

Base Clock

1100 MHz

1266 MHz

Boost Clock

1287 MHz

1250 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

48.00GB/s

Render Config

-

SM Count

-

36

Compute Units

10

2304

Shading Units

640

144

TMUs

40

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

40.51 GPixel/s

Pixel Rate

20.59 GPixel/s

182.3 GTexel/s

Texture Rate

51.48 GTexel/s

5.834 TFLOPS

FP16 (half)

1.647 TFLOPS

5.834 TFLOPS

FP32 (float)

1.647 TFLOPS

364.6 GFLOPS

FP64 (double)

103.0 GFLOPS

Graphics Processor

Ellesmere

GPU Name

Polaris 23

Ellesmere XT

GPU Variant

Polaris 23 MXT

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

Board Design

95W

TDP

50W

-

Suggested PSU

-

1x HDMI 2.0b 3x DisplayPort 1.4a

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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