AMD Radeon R9 M395 Mac Edition vs AMD Radeon RX 540X Mobile

VS

AMD Radeon R9 M395 Mac Edition AMD Radeon RX 540X Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M395 Mac Edition and 2GB VRAM Radeon RX 540X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M395 Mac Edition 's Advantages

Larger VRAM bandwidth (174.7GB/s vs 96.00GB/s)

1280 additional rendering cores

AMD Radeon RX 540X Mobile 's Advantages

Released 2 years and 11 months late

Boost Clock1211MHz

Lower TDP (50W vs 250W)

Score

Benchmark

FP32 (float)

Radeon R9 M395 Mac Edition +141%

2.989 TFLOPS

Radeon RX 540X Mobile

1.24 TFLOPS

Radeon R9 M395 Mac Edition

VS

Radeon RX 540X Mobile

Graphics Card

May 2015

Release Date

Apr 2018

Crystal System

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1124 MHz

-

Boost Clock

1211 MHz

1365 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

174.7GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

-

28

Compute Units

8

1792

Shading Units

512

112

TMUs

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

-

L2 Cache

512 KB

Theoretical Performance

26.69 GPixel/s

Pixel Rate

19.38 GPixel/s

93.41 GTexel/s

Texture Rate

38.75 GTexel/s

-

FP16 (half)

1240 GFLOPS

2.989 TFLOPS

FP32 (float)

1240 GFLOPS

373.6 GFLOPS

FP64 (double)

77.50 GFLOPS

Graphics Processor

Amethyst

GPU Name

Polaris 23

Amethyst PRO (216-0872004)

GPU Variant

Polaris 23 MXL

GCN 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

5 billion

Transistors

2.2 billion

366 mm²

Die Size

103 mm²

Board Design

250W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.2

-

CUDA

-

6.3

Shader Model

6.4

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