AMD Radeon R9 M395 Mac Edition vs AMD Radeon Pro Vega 56

VS

AMD Radeon R9 M395 Mac Edition

AMD Radeon Pro Vega 56

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M395 Mac Edition and 8GB VRAM Radeon Pro Vega 56 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 56 's Advantages

Released 2 years and 3 months late

Boost Clock1250MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (402.4GB/s vs 174.7GB/s)

1792 additional rendering cores

Lower TDP (210W vs 250W)

Score

Benchmark

FP32 (float)

Radeon R9 M395 Mac Edition

2.989 TFLOPS

Radeon Pro Vega 56 +199%

8.96 TFLOPS

Radeon R9 M395 Mac Edition

VS

Radeon Pro Vega 56

Graphics Card

May 2015

Release Date

Aug 2017

Crystal System

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1138 MHz

-

Boost Clock

1250 MHz

1365 MHz

Memory Clock

786 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

2048bit

174.7GB/s

Bandwidth

402.4GB/s

Render Config

28

Compute Units

56

-

1792

Shading Units

3584

112

TMUs

224

32

ROPs

64

-

L1 Cache

16 KB (per CU)

-

L2 Cache

4 MB

-

Theoretical Performance

26.69 GPixel/s

Pixel Rate

80.00 GPixel/s

93.41 GTexel/s

Texture Rate

280.0 GTexel/s

-

FP16 (half)

17.92 TFLOPS

2.989 TFLOPS

FP32 (float)

8.960 TFLOPS

373.6 GFLOPS

FP64 (double)

560.0 GFLOPS

Board Design

250W

TDP

210W

-

No outputs

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Amethyst

GPU Name

Vega 10

Amethyst PRO (216-0872004)

GPU Variant

Vega 10 XL (215-0894216)

GCN 3.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

5 billion

Transistors

12.5 billion

366 mm²

Die Size

495 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.2

-

6.3

Shader Model

6.4

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