AMD Radeon RX Vega M GH vs AMD Radeon RX 540 Mobile

VS

AMD Radeon RX Vega M GH

AMD Radeon RX 540 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GH and 2GB VRAM Radeon RX 540 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

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (204.8GB/s vs 96.00GB/s)

1024 additional rendering cores

AMD Radeon RX 540 Mobile 's Advantages

Boost Clock has increased by 2% (1219MHz vs 1190MHz)

Lower TDP (50W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX Vega M GH +192%

3.656 TFLOPS

Radeon RX 540 Mobile

1.248 TFLOPS

Radeon RX Vega M GH

VS

Radeon RX 540 Mobile

Graphics Card

Feb 2018

Release Date

Nov 2017

Vega

Generation

Mobility Radeon

Mobile

Type

Mobile

IGP

Bus Interface

PCIe 3.0 x8

Clock Speeds

1063 MHz

Base Clock

1124 MHz

1190 MHz

Boost Clock

1219 MHz

800 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

2GB

HBM2

Memory Type

GDDR5

1024bit

Memory Bus

128bit

204.8GB/s

Bandwidth

96.00GB/s

Render Config

24

Compute Units

8

-

1536

Shading Units

512

96

TMUs

32

64

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

76.16 GPixel/s

Pixel Rate

19.50 GPixel/s

114.2 GTexel/s

Texture Rate

39.01 GTexel/s

3.656 TFLOPS

FP16 (half)

1248 GFLOPS

3.656 TFLOPS

FP32 (float)

1248 GFLOPS

228.5 GFLOPS

FP64 (double)

78.02 GFLOPS

Board Design

100W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Polaris 22

GPU Name

Lexa

VegaM XT (C7398773)

GPU Variant

Lexa PRO (215-0904018)

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

5 billion

Transistors

2.2 billion

208 mm²

Die Size

103 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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