AMD Radeon Pro Vega 16 vs AMD Radeon R9 M390X

VS

AMD Radeon Pro Vega 16

AMD Radeon R9 M390X

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 16 and 4GB VRAM Radeon R9 M390X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 16 's Advantages

Released 3 years and 6 months late

Boost Clock1190MHz

Larger VRAM bandwidth (307.2GB/s vs 160.0GB/s)

AMD Radeon R9 M390X 's Advantages

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro Vega 16

2.437 TFLOPS

Radeon R9 M390X +21%

2.961 TFLOPS

Radeon Pro Vega 16

VS

Radeon R9 M390X

Graphics Card

Nov 2018

Release Date

May 2015

Radeon Pro Mac

Generation

Crystal System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

815 MHz

Base Clock

-

1190 MHz

Boost Clock

-

1200 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

4GB

HBM2

Memory Type

GDDR5

1024bit

Memory Bus

256bit

307.2GB/s

Bandwidth

160.0GB/s

Render Config

16

Compute Units

32

-

1024

Shading Units

2048

64

TMUs

128

32

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

38.08 GPixel/s

Pixel Rate

23.14 GPixel/s

76.16 GTexel/s

Texture Rate

92.54 GTexel/s

4.874 TFLOPS

FP16 (half)

2.961 TFLOPS

2.437 TFLOPS

FP32 (float)

2.961 TFLOPS

152.3 GFLOPS

FP64 (double)

185.1 GFLOPS

Board Design

75W

TDP

75W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Vega 12

GPU Name

Amethyst

Vega 12 XLA

GPU Variant

Amethyst XT

GCN 5.0

Architecture

GCN 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

Unknown

Transistors

5 billion

Unknown

Die Size

366 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.2

Vulkan

1.2

-

6.3

Shader Model

6.3

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