AMD Radeon R9 M390 Mac Edition vs AMD Radeon Pro WX Vega M GL

VS

AMD Radeon R9 M390 Mac Edition

AMD Radeon Pro WX Vega M GL

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M390 Mac Edition and 4GB VRAM Radeon Pro WX Vega M GL to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro WX Vega M GL 's Advantages

Released 2 years and 11 months late

Boost Clock1011MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (179.2GB/s vs 174.7GB/s)

256 additional rendering cores

Lower TDP (65W vs 80W)

Score

Benchmark

FP32 (float)

Radeon R9 M390 Mac Edition

1.962 TFLOPS

Radeon Pro WX Vega M GL +31%

2.588 TFLOPS

Radeon R9 M390 Mac Edition

VS

Radeon Pro WX Vega M GL

Graphics Card

May 2015

Release Date

Apr 2018

Crystal System

Generation

Vega

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

IGP

Clock Speeds

-

Base Clock

931 MHz

-

Boost Clock

1011 MHz

1365 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

1024bit

174.7GB/s

Bandwidth

179.2GB/s

Render Config

16

Compute Units

20

-

1024

Shading Units

1280

64

TMUs

80

32

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

30.66 GPixel/s

Pixel Rate

32.35 GPixel/s

61.31 GTexel/s

Texture Rate

80.88 GTexel/s

-

FP16 (half)

2.588 TFLOPS

1.962 TFLOPS

FP32 (float)

2.588 TFLOPS

122.6 GFLOPS

FP64 (double)

161.8 GFLOPS

Board Design

80W

TDP

65W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Pitcairn

GPU Name

Polaris 22

Pitcairn PRO (215-0828062)

GPU Variant

VegaM MGL XL

GCN 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

2.8 billion

Transistors

5 billion

212 mm²

Die Size

208 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.2

-

5.1

Shader Model

6.4

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