AMD Radeon RX Vega M GH vs AMD Radeon R9 M295X Mac Edition

VS

AMD Radeon RX Vega M GH

AMD Radeon R9 M295X Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GH and 4GB VRAM Radeon R9 M295X Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega M GH 's Advantages

Released 3 years and 3 months late

Boost Clock1190MHz

Larger VRAM bandwidth (204.8GB/s vs 174.3GB/s)

Lower TDP (100W vs 250W)

AMD Radeon R9 M295X Mac Edition 's Advantages

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX Vega M GH +4%

3.656 TFLOPS

Radeon R9 M295X Mac Edition

3.482 TFLOPS

Radeon RX Vega M GH

VS

Radeon R9 M295X Mac Edition

Graphics Card

Feb 2018

Release Date

Nov 2014

Vega

Generation

Crystal System

Mobile

Type

Mobile

IGP

Bus Interface

MXM-B (3.0)

Clock Speeds

1063 MHz

Base Clock

-

1190 MHz

Boost Clock

-

800 MHz

Memory Clock

1362 MHz

Memory

4GB

Memory Size

4GB

HBM2

Memory Type

GDDR5

1024bit

Memory Bus

256bit

204.8GB/s

Bandwidth

174.3GB/s

Render Config

24

Compute Units

32

-

1536

Shading Units

2048

96

TMUs

128

64

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

76.16 GPixel/s

Pixel Rate

27.20 GPixel/s

114.2 GTexel/s

Texture Rate

108.8 GTexel/s

3.656 TFLOPS

FP16 (half)

3.482 TFLOPS

3.656 TFLOPS

FP32 (float)

3.482 TFLOPS

228.5 GFLOPS

FP64 (double)

217.6 GFLOPS

Board Design

100W

TDP

250W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Polaris 22

GPU Name

Amethyst

VegaM XT (C7398773)

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

Graphics Features

12 (12_0)

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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