AMD Radeon RX Vega M GH vs AMD Radeon RX 580 Mobile

VS

AMD Radeon RX Vega M GH

AMD Radeon RX 580 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GH and 8GB VRAM Radeon RX 580 Mobile 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 10 months late

Boost Clock has increased by 10% (1190MHz vs 1077MHz)

AMD Radeon RX 580 Mobile 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (256.0GB/s vs 204.8GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX Vega M GH

3.656 TFLOPS

Radeon RX 580 Mobile +35%

4.963 TFLOPS

Radeon RX Vega M GH

VS

Radeon RX 580 Mobile

Graphics Card

Feb 2018

Release Date

Apr 2017

Vega

Generation

Mobility Radeon

Mobile

Type

Mobile

IGP

Bus Interface

MXM-B (3.0)

Clock Speeds

1063 MHz

Base Clock

1000 MHz

1190 MHz

Boost Clock

1077 MHz

800 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

8GB

HBM2

Memory Type

GDDR5

1024bit

Memory Bus

256bit

204.8GB/s

Bandwidth

256.0GB/s

Render Config

24

Compute Units

36

-

1536

Shading Units

2304

96

TMUs

144

64

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

2 MB

-

Theoretical Performance

76.16 GPixel/s

Pixel Rate

34.46 GPixel/s

114.2 GTexel/s

Texture Rate

155.1 GTexel/s

3.656 TFLOPS

FP16 (half)

4.963 TFLOPS

3.656 TFLOPS

FP32 (float)

4.963 TFLOPS

228.5 GFLOPS

FP64 (double)

310.2 GFLOPS

Board Design

100W

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Polaris 22

GPU Name

Polaris 20

VegaM XT (C7398773)

GPU Variant

Polaris 20M XT

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

5 billion

Transistors

5.7 billion

208 mm²

Die Size

232 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

6.4

Shader Model

6.4

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