AMD Radeon 540X Mobile vs AMD Radeon E9550 MXM

VS

AMD Radeon 540X Mobile

AMD Radeon E9550 MXM

We compared two Mobile platform GPUs: 2GB VRAM Radeon 540X Mobile 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 540X Mobile 's Advantages

Released 2 years and 5 months late

Lower TDP (50W vs 95W)

AMD Radeon E9550 MXM 's Advantages

Boost Clock has increased by 16% (1266MHz vs 1095MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 32.00GB/s)

1792 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 540X Mobile

1.121 TFLOPS

Radeon E9550 MXM +420%

5.834 TFLOPS

Radeon 540X Mobile

VS

Radeon E9550 MXM

Graphics Card

Feb 2019

Release Date

Sep 2016

Mobility Radeon

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

980 MHz

Base Clock

1120 MHz

1095 MHz

Boost Clock

1266 MHz

1000 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

256bit

32.00GB/s

Bandwidth

160.0GB/s

Render Config

8

Compute Units

36

-

512

Shading Units

2304

32

TMUs

144

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

17.52 GPixel/s

Pixel Rate

40.51 GPixel/s

35.04 GTexel/s

Texture Rate

182.3 GTexel/s

1121 GFLOPS

FP16 (half)

5.834 TFLOPS

1121 GFLOPS

FP32 (float)

5.834 TFLOPS

70.08 GFLOPS

FP64 (double)

364.6 GFLOPS

Board Design

50W

TDP

95W

-

No outputs

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Lexa

GPU Name

Ellesmere

Lexa PRO (215-0904018)

GPU Variant

Ellesmere XT

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

2.2 billion

Transistors

5.7 billion

103 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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