AMD Radeon Pro Vega 64X vs AMD Radeon R9 M395 Mac Edition

VS

AMD Radeon Pro Vega 64X

AMD Radeon R9 M395 Mac Edition

We compared two Mobile platform GPUs: 16GB VRAM Radeon Pro Vega 64X and 2GB VRAM Radeon R9 M395 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 64X 's Advantages

Released 3 years and 10 months late

Boost Clock1468MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 174.7GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro Vega 64X +302%

12.03 TFLOPS

Radeon R9 M395 Mac Edition

2.989 TFLOPS

Radeon Pro Vega 64X

VS

Radeon R9 M395 Mac Edition

Graphics Card

Mar 2019

Release Date

May 2015

Radeon Pro Mac

Generation

Crystal System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1250 MHz

Base Clock

-

1468 MHz

Boost Clock

-

1000 MHz

Memory Clock

1365 MHz

Memory

16GB

Memory Size

2GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

256bit

512.0GB/s

Bandwidth

174.7GB/s

Render Config

64

Compute Units

28

-

4096

Shading Units

1792

256

TMUs

112

64

ROPs

32

-

16 KB (per CU)

L1 Cache

-

4 MB

L2 Cache

-

Theoretical Performance

93.95 GPixel/s

Pixel Rate

26.69 GPixel/s

375.8 GTexel/s

Texture Rate

93.41 GTexel/s

24.05 TFLOPS

FP16 (half)

-

12.03 TFLOPS

FP32 (float)

2.989 TFLOPS

751.6 GFLOPS

FP64 (double)

373.6 GFLOPS

Board Design

250W

TDP

250W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Vega 10

GPU Name

Amethyst

Vega 10 XT (215-0894200)

GPU Variant

Amethyst PRO (216-0872004)

GCN 5.0

Architecture

GCN 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

12.5 billion

Transistors

5 billion

495 mm²

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

-

6.4

Shader Model

6.3

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