AMD Radeon R9 M395 Mac Edition vs NVIDIA GeForce GTX 1080 Mobile

VS

AMD Radeon R9 M395 Mac Edition

NVIDIA GeForce GTX 1080 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M395 Mac Edition and 8GB VRAM GeForce GTX 1080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Mobile 's Advantages

Released 1 years and 3 months late

Boost Clock1734MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (320.3GB/s vs 174.7GB/s)

768 additional rendering cores

Lower TDP (150W vs 250W)

Score

Benchmark

FP32 (float)

Radeon R9 M395 Mac Edition

2.989 TFLOPS

GeForce GTX 1080 Mobile +197%

8.878 TFLOPS

Radeon R9 M395 Mac Edition

VS

GeForce GTX 1080 Mobile

Graphics Card

May 2015

Release Date

Aug 2016

Crystal System

Generation

GeForce 10 Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1556 MHz

-

Boost Clock

1734 MHz

1365 MHz

Memory Clock

1251 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5X

256bit

Memory Bus

256bit

174.7GB/s

Bandwidth

320.3GB/s

Render Config

28

Compute Units

-

SM Count

20

1792

Shading Units

2560

112

TMUs

160

32

ROPs

64

-

L1 Cache

48 KB (per SM)

-

L2 Cache

2 MB

-

Theoretical Performance

26.69 GPixel/s

Pixel Rate

111.0 GPixel/s

93.41 GTexel/s

Texture Rate

277.4 GTexel/s

-

FP16 (half)

138.7 GFLOPS

2.989 TFLOPS

FP32 (float)

8.878 TFLOPS

373.6 GFLOPS

FP64 (double)

277.4 GFLOPS

Board Design

250W

TDP

150W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Amethyst

GPU Name

GP104

Amethyst PRO (216-0872004)

GPU Variant

N17E-G3-A1

GCN 3.0

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

5 billion

Transistors

7.2 billion

366 mm²

Die Size

314 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

6.1

6.3

Shader Model

6.4

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