AMD Radeon 540X Mobile vs AMD Radeon Pro 5500M

VS

AMD Radeon 540X Mobile

AMD Radeon Pro 5500M

We compared two Mobile platform GPUs: 2GB VRAM Radeon 540X Mobile and 8GB VRAM Radeon Pro 5500M 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 85W)

AMD Radeon Pro 5500M 's Advantages

Released 9 months late

Boost Clock has increased by 32% (1450MHz vs 1095MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (192.0GB/s vs 32.00GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 540X Mobile

1.121 TFLOPS

Radeon Pro 5500M +297%

4.454 TFLOPS

Radeon 540X Mobile

VS

Radeon Pro 5500M

Graphics Card

Feb 2019

Release Date

Nov 2019

Mobility Radeon

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

980 MHz

Base Clock

1000 MHz

1095 MHz

Boost Clock

1450 MHz

1000 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

128bit

32.00GB/s

Bandwidth

192.0GB/s

Render Config

8

Compute Units

24

-

512

Shading Units

1536

32

TMUs

96

16

ROPs

32

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

2 MB

-

Theoretical Performance

17.52 GPixel/s

Pixel Rate

46.40 GPixel/s

35.04 GTexel/s

Texture Rate

139.2 GTexel/s

1121 GFLOPS

FP16 (half)

8.909 TFLOPS

1121 GFLOPS

FP32 (float)

4.454 TFLOPS

70.08 GFLOPS

FP64 (double)

278.4 GFLOPS

Board Design

50W

TDP

85W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Lexa

GPU Name

Navi 14

Lexa PRO (215-0904018)

GPU Variant

Navi 14 ULA

GCN 4.0

Architecture

RDNA 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

2.2 billion

Transistors

6.4 billion

103 mm²

Die Size

158 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

6.4

Shader Model

6.5

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