Intel Iris Xe MAX Graphics vs AMD Radeon RX 540 Mobile

VS

Intel Iris Xe MAX Graphics AMD Radeon RX 540 Mobile

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

Main Differences

Intel Iris Xe MAX Graphics 's Advantages

Released 2 years and 11 months late

Boost Clock has increased by 35% (1650MHz vs 1219MHz)

More VRAM (4GB vs 2GB)

256 additional rendering cores

Lower TDP (25W vs 50W)

AMD Radeon RX 540 Mobile 's Advantages

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

Score

Benchmark

FP32 (float)

Iris Xe MAX Graphics +103%

2.534 TFLOPS

Radeon RX 540 Mobile

1.248 TFLOPS

Iris Xe MAX Graphics

VS

Radeon RX 540 Mobile

Graphics Card

Oct 2020

Release Date

Nov 2017

HD Graphics-M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

300 MHz

Base Clock

1124 MHz

1650 MHz

Boost Clock

1219 MHz

2133 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

2GB

LPDDR4X

Memory Type

GDDR5

128bit

Memory Bus

128bit

68.26GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

-

Compute Units

8

768

Shading Units

512

48

TMUs

32

24

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

512 KB

Theoretical Performance

39.60 GPixel/s

Pixel Rate

19.50 GPixel/s

79.20 GTexel/s

Texture Rate

39.01 GTexel/s

5.069 TFLOPS

FP16 (half)

1248 GFLOPS

2.534 TFLOPS

FP32 (float)

1248 GFLOPS

633.6 GFLOPS

FP64 (double)

78.02 GFLOPS

Graphics Processor

DG1

GPU Name

Lexa

-

GPU Variant

Lexa PRO (215-0904018)

Generation 12.1

Architecture

GCN 4.0

Intel

Foundry

GlobalFoundries

10 nm

Process Size

14 nm

Unknown

Transistors

2.2 billion

95 mm²

Die Size

103 mm²

Board Design

25W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

6.4

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