AMD Radeon R9 M295X vs AMD Radeon RX Vega M GH

VS

AMD Radeon R9 M295X

AMD Radeon RX Vega M GH

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

Main Differences

AMD Radeon R9 M295X 's Advantages

512 additional rendering cores

AMD Radeon RX Vega M GH 's Advantages

Released 3 years and 3 months late

Boost Clock1190MHz

Larger VRAM bandwidth (204.8GB/s vs 160.0GB/s)

Lower TDP (100W vs 250W)

Score

Benchmark

FP32 (float)

Radeon R9 M295X

2.961 TFLOPS

Radeon RX Vega M GH +23%

3.656 TFLOPS

Radeon R9 M295X

VS

Radeon RX Vega M GH

Graphics Card

Nov 2014

Release Date

Feb 2018

Crystal System

Generation

Vega

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

IGP

Clock Speeds

-

Base Clock

1063 MHz

-

Boost Clock

1190 MHz

1250 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

1024bit

160.0GB/s

Bandwidth

204.8GB/s

Render Config

32

Compute Units

24

-

2048

Shading Units

1536

128

TMUs

96

32

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

23.14 GPixel/s

Pixel Rate

76.16 GPixel/s

92.54 GTexel/s

Texture Rate

114.2 GTexel/s

2.961 TFLOPS

FP16 (half)

3.656 TFLOPS

2.961 TFLOPS

FP32 (float)

3.656 TFLOPS

185.1 GFLOPS

FP64 (double)

228.5 GFLOPS

Board Design

250W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Amethyst

GPU Name

Polaris 22

Amethyst XT

GPU Variant

VegaM XT (C7398773)

GCN 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

5 billion

Transistors

5 billion

366 mm²

Die Size

208 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.2

-

6.3

Shader Model

6.4

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