AMD Radeon RX Vega M GL vs AMD Radeon R9 M395X Mac Edition

VS

AMD Radeon RX Vega M GL AMD Radeon R9 M395X Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GL and 4GB VRAM Radeon R9 M395X Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega M GL 's Advantages

Released 2 years and 9 months late

Boost Clock1011MHz

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

Lower TDP (65W vs 250W)

AMD Radeon R9 M395X Mac Edition 's Advantages

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX Vega M GL

2.588 TFLOPS

Radeon R9 M395X Mac Edition +43%

3.723 TFLOPS

Radeon RX Vega M GL

VS

Radeon R9 M395X Mac Edition

Graphics Card

Feb 2018

Release Date

May 2015

Vega

Generation

Crystal System

Mobile

Type

Mobile

IGP

Bus Interface

MXM-B (3.0)

Clock Speeds

931 MHz

Base Clock

-

1011 MHz

Boost Clock

-

700 MHz

Memory Clock

1365 MHz

Memory

4GB

Memory Size

4GB

HBM2

Memory Type

GDDR5

1024bit

Memory Bus

256bit

179.2GB/s

Bandwidth

174.7GB/s

Render Config

-

SM Count

-

20

Compute Units

32

1280

Shading Units

2048

80

TMUs

128

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

512 KB

Theoretical Performance

32.35 GPixel/s

Pixel Rate

29.09 GPixel/s

80.88 GTexel/s

Texture Rate

116.4 GTexel/s

2.588 TFLOPS

FP16 (half)

3.723 TFLOPS

2.588 TFLOPS

FP32 (float)

3.723 TFLOPS

161.8 GFLOPS

FP64 (double)

232.7 GFLOPS

Graphics Processor

Polaris 22

GPU Name

Amethyst

VegaM XL (D715A714)

GPU Variant

Amethyst XT

GCN 4.0

Architecture

GCN 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5 billion

Transistors

5 billion

208 mm²

Die Size

366 mm²

Board Design

65W

TDP

250W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

6.3

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