AMD Radeon R9 M395X vs AMD Radeon Pro Vega 64X

VS

AMD Radeon R9 M395X AMD Radeon Pro Vega 64X

We compared two Mobile platform GPUs: 8GB VRAM Radeon R9 M395X and 16GB VRAM Radeon Pro Vega 64X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M395X 's Advantages

Lower TDP (75W vs 250W)

AMD Radeon Pro Vega 64X 's Advantages

Released 3 years and 10 months late

Boost Clock1468MHz

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 160.0GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M395X

2.961 TFLOPS

Radeon Pro Vega 64X +306%

12.03 TFLOPS

Radeon R9 M395X

VS

Radeon Pro Vega 64X

Graphics Card

May 2015

Release Date

Mar 2019

Crystal System

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1250 MHz

-

Boost Clock

1468 MHz

1250 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

16GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

2048bit

160.0GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

32

Compute Units

64

2048

Shading Units

4096

128

TMUs

256

32

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

4 MB

Theoretical Performance

23.14 GPixel/s

Pixel Rate

93.95 GPixel/s

92.54 GTexel/s

Texture Rate

375.8 GTexel/s

2.961 TFLOPS

FP16 (half)

24.05 TFLOPS

2.961 TFLOPS

FP32 (float)

12.03 TFLOPS

185.1 GFLOPS

FP64 (double)

751.6 GFLOPS

Graphics Processor

Amethyst

GPU Name

Vega 10

Amethyst XT

GPU Variant

Vega 10 XT (215-0894200)

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

Board Design

75W

TDP

250W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.2

-

CUDA

-

6.3

Shader Model

6.4

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