AMD Radeon RX 540X Mobile vs Intel Iris Xe MAX Graphics

VS

AMD Radeon RX 540X Mobile Intel Iris Xe MAX Graphics

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

Main Differences

AMD Radeon RX 540X Mobile 's Advantages

Larger VRAM bandwidth (96.00GB/s vs 68.26GB/s)

Intel Iris Xe MAX Graphics 's Advantages

Released 2 years and 6 months late

Boost Clock has increased by 36% (1650MHz vs 1211MHz)

More VRAM (4GB vs 2GB)

256 additional rendering cores

Lower TDP (25W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 540X Mobile

1.24 TFLOPS

Iris Xe MAX Graphics +104%

2.534 TFLOPS

Radeon RX 540X Mobile

VS

Iris Xe MAX Graphics

Graphics Card

Apr 2018

Release Date

Oct 2020

Mobility Radeon

Generation

HD Graphics-M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1124 MHz

Base Clock

300 MHz

1211 MHz

Boost Clock

1650 MHz

1500 MHz

Memory Clock

2133 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

LPDDR4X

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

68.26GB/s

Render Config

-

SM Count

-

8

Compute Units

-

512

Shading Units

768

32

TMUs

48

16

ROPs

24

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

1024 KB

Theoretical Performance

19.38 GPixel/s

Pixel Rate

39.60 GPixel/s

38.75 GTexel/s

Texture Rate

79.20 GTexel/s

1240 GFLOPS

FP16 (half)

5.069 TFLOPS

1240 GFLOPS

FP32 (float)

2.534 TFLOPS

77.50 GFLOPS

FP64 (double)

633.6 GFLOPS

Graphics Processor

Polaris 23

GPU Name

DG1

Polaris 23 MXL

GPU Variant

-

GCN 4.0

Architecture

Generation 12.1

GlobalFoundries

Foundry

Intel

14 nm

Process Size

10 nm

2.2 billion

Transistors

Unknown

103 mm²

Die Size

95 mm²

Board Design

50W

TDP

25W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.4

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