Intel Iris Xe MAX Graphics vs ATI Mobility Radeon HD 3850 X2

VS

Intel Iris Xe MAX Graphics

ATI Mobility Radeon HD 3850 X2

We compared two Mobile platform GPUs: 4GB VRAM Iris Xe MAX Graphics and 512MB VRAM Mobility Radeon HD 3850 X2 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 12 years and 4 months late

Boost Clock1650MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (68.26GB/s vs 48.00GB/s)

448 additional rendering cores

Lower TDP (25W vs 70W)

Score

Benchmark

FP32 (float)

Iris Xe MAX Graphics +583%

2.534 TFLOPS

Mobility Radeon HD 3850 X2

0.371 TFLOPS

Iris Xe MAX Graphics

VS

Mobility Radeon HD 3850 X2

Graphics Card

Oct 2020

Release Date

Jun 2008

HD Graphics-M

Generation

M8x

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

300 MHz

Base Clock

-

1650 MHz

Boost Clock

-

2133 MHz

Memory Clock

750 MHz

Memory

4GB

Memory Size

512MB

LPDDR4X

Memory Type

GDDR3

128bit

Memory Bus

256bit

68.26GB/s

Bandwidth

48.00GB/s

Render Config

-

Compute Units

4

-

768

Shading Units

320

48

TMUs

16

24

ROPs

16

-

1024 KB

L2 Cache

256 KB

16 MB

L3 Cache

-

Theoretical Performance

39.60 GPixel/s

Pixel Rate

9.280 GPixel/s

79.20 GTexel/s

Texture Rate

9.280 GTexel/s

5.069 TFLOPS

FP16 (half)

-

2.534 TFLOPS

FP32 (float)

371.2 GFLOPS

633.6 GFLOPS

FP64 (double)

74.24 GFLOPS

Board Design

25W

TDP

70W

-

No outputs

Outputs

No outputs

-

Graphics Processor

DG1

GPU Name

M88

-

Generation 12.1

Architecture

TeraScale

Intel

Foundry

TSMC

10 nm

Process Size

55 nm

Unknown

Transistors

0.666 billion

95 mm²

Die Size

192 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

-

6.4

Shader Model

4.1

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