AMD Radeon RX 5500M vs AMD Radeon RX 540X Mobile

VS

AMD Radeon RX 5500M

AMD Radeon RX 540X Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 5500M and 2GB VRAM Radeon RX 540X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5500M 's Advantages

Released 1 years and 6 months late

Boost Clock has increased by 36% (1645MHz vs 1211MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 96.00GB/s)

896 additional rendering cores

AMD Radeon RX 540X Mobile 's Advantages

Lower TDP (50W vs 85W)

Score

Benchmark

FP32 (float)

Radeon RX 5500M +273%

4.632 TFLOPS

Radeon RX 540X Mobile

1.24 TFLOPS

Radeon RX 5500M

VS

Radeon RX 540X Mobile

Graphics Card

Oct 2019

Release Date

Apr 2018

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1375 MHz

Base Clock

1124 MHz

1645 MHz

Boost Clock

1211 MHz

1750 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

96.00GB/s

Render Config

22

Compute Units

8

-

1408

Shading Units

512

88

TMUs

32

ROPs

16

-

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

52.64 GPixel/s

Pixel Rate

19.38 GPixel/s

144.8 GTexel/s

Texture Rate

38.75 GTexel/s

9.265 TFLOPS

FP16 (half)

1240 GFLOPS

4.632 TFLOPS

FP32 (float)

1240 GFLOPS

289.5 GFLOPS

FP64 (double)

77.50 GFLOPS

Board Design

85W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 14

GPU Name

Polaris 23

Navi 14 XTM

GPU Variant

Polaris 23 MXL

RDNA 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

6.4 billion

Transistors

2.2 billion

158 mm²

Die Size

103 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

6.5

Shader Model

6.4

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