AMD Radeon 540X Mobile: GPU Specs & Benchmarks

The Radeon 540X Mobile is a graphics card by AMD, built on the 14 nm process and based on the Lexa graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Graphics Processor (GPU)

GPU Name

Lexa

Model number

Lexa PRO
(215-0904018)

Architecture

GCN 4.0

Foundry

GlobalFoundries

Process Size

14 nm

Transistors

2,200 million

Die Size

103 mm²

Graphics Card

Release Date

Feb 11th, 2019

Family

Mobility Radeon
(M500X)

Production

Active

Predecessor

Crystal System

Bus Interface

PCIe 3.0 x8

Memory

Memory Size

2 GB

Memory Type

GDDR5

Memory Bus

64 bit

Bandwidth

32.00 GB/s

Performance

Pixel fillrate

17.52 GPixel/s

Texture fillrate

35.04 GTexel/s

FP16 (half) performance

1,121 GFLOPS (1:1)

FP32 (float) performance

1,121 GFLOPS

FP64 (double) performance

70.08 GFLOPS (1:16)

Clock Speeds

Base Clock

980 MHz

Boost Clock

1095 MHz

Memory Clock

1000 MHz
4 Gbps effective

Render Config

Shading Units

512

TMUs

32

ROPs

16

Compute Units

8

L1 Cache

16 KB (per CU)

L2 Cache

512 KB

Board Design

Slot Width

Dual-slot

Thermal design power (TDP)

50 W

Display Connectors

No outputs

Power Connectors

None

API support

DirectX

12 (12_0)

OpenGL

4.6

OpenCL

2.1

Vulkan

1.2

Shader Model

6.4