AMD Radeon 540X Mobile vs AMD Radeon Pro Vega 16

VS

AMD Radeon 540X Mobile

AMD Radeon Pro Vega 16

We compared two Mobile platform GPUs: 2GB VRAM Radeon 540X Mobile and 4GB VRAM Radeon Pro Vega 16 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 540X Mobile 's Advantages

Lower TDP (50W vs 75W)

AMD Radeon Pro Vega 16 's Advantages

Boost Clock has increased by 9% (1190MHz vs 1095MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (307.2GB/s vs 32.00GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 540X Mobile

1.121 TFLOPS

Radeon Pro Vega 16 +117%

2.437 TFLOPS

Radeon 540X Mobile

VS

Radeon Pro Vega 16

Graphics Card

Feb 2019

Release Date

Nov 2018

Mobility Radeon

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

980 MHz

Base Clock

815 MHz

1095 MHz

Boost Clock

1190 MHz

1000 MHz

Memory Clock

1200 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

HBM2

64bit

Memory Bus

1024bit

32.00GB/s

Bandwidth

307.2GB/s

Render Config

8

Compute Units

16

-

512

Shading Units

1024

32

TMUs

64

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

17.52 GPixel/s

Pixel Rate

38.08 GPixel/s

35.04 GTexel/s

Texture Rate

76.16 GTexel/s

1121 GFLOPS

FP16 (half)

4.874 TFLOPS

1121 GFLOPS

FP32 (float)

2.437 TFLOPS

70.08 GFLOPS

FP64 (double)

152.3 GFLOPS

Board Design

50W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Lexa

GPU Name

Vega 12

Lexa PRO (215-0904018)

GPU Variant

Vega 12 XLA

GCN 4.0

Architecture

GCN 5.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

2.2 billion

Transistors

Unknown

103 mm²

Die Size

Unknown

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

6.4

Shader Model

6.3

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