AMD Radeon 540X Mobile vs AMD Radeon RX 5500M

VS

AMD Radeon 540X Mobile

AMD Radeon RX 5500M

We compared two Mobile platform GPUs: 2GB VRAM Radeon 540X Mobile and 4GB VRAM Radeon RX 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 RX 5500M 's Advantages

Released 8 months late

Boost Clock has increased by 50% (1645MHz vs 1095MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 32.00GB/s)

896 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 540X Mobile

1.121 TFLOPS

Radeon RX 5500M +313%

4.632 TFLOPS

Radeon 540X Mobile

VS

Radeon RX 5500M

Graphics Card

Feb 2019

Release Date

Oct 2019

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

980 MHz

Base Clock

1375 MHz

1095 MHz

Boost Clock

1645 MHz

1000 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

128bit

32.00GB/s

Bandwidth

224.0GB/s

Render Config

8

Compute Units

22

-

512

Shading Units

1408

32

TMUs

88

16

ROPs

32

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

2 MB

-

Theoretical Performance

17.52 GPixel/s

Pixel Rate

52.64 GPixel/s

35.04 GTexel/s

Texture Rate

144.8 GTexel/s

1121 GFLOPS

FP16 (half)

9.265 TFLOPS

1121 GFLOPS

FP32 (float)

4.632 TFLOPS

70.08 GFLOPS

FP64 (double)

289.5 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 XTM

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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