Intel HD Graphics 405 Mobile 16EU vs Intel Iris Xe Graphics 80EU

VS

Intel HD Graphics 405 Mobile 16EU

Intel Iris Xe Graphics 80EU

We compared two Integrated graphics card GPUs: 0System Shared VRAM HD Graphics 405 and 0System Shared VRAM Iris Xe Graphics 80EU to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel HD Graphics 405 Mobile 16EU 's Advantages

Lower TDP (6W vs 45W)

Intel Iris Xe Graphics 80EU 's Advantages

Released 5 years and 9 months late

Boost Clock has increased by 76% (1300MHz vs 740MHz)

512 additional rendering cores

Score

Benchmark

FP32 (float)

HD Graphics 405

0.153 TFLOPS

Iris Xe Graphics 80EU +987%

1.664 TFLOPS

HD Graphics 405

VS

Iris Xe Graphics 80EU

Graphics Card

Apr 2016

Release Date

Jan 2022

HD Graphics-T

Generation

HD Graphics-M

Integrated

Type

Integrated

Ring Bus

Bus Interface

Ring Bus

Clock Speeds

400 MHz

Base Clock

300 MHz

740 MHz

Boost Clock

1300 MHz

System Shared

Memory Clock

System Shared

Memory

System Shared

Memory Size

System Shared

Memory Type

System Shared

Memory Bus

System Shared

System Dependent

Bandwidth

System Dependent

Render Config

-

128

Shading Units

640

16

TMUs

40

2

ROPs

20

-

L2 Cache

1024 KB

-

L3 Cache

12 MB

Theoretical Performance

1.200 GPixel/s

Pixel Rate

26.00 GPixel/s

9.600 GTexel/s

Texture Rate

52.00 GTexel/s

-

FP16 (half)

3.328 TFLOPS

153.6 GFLOPS

FP32 (float)

1.664 TFLOPS

38.40 GFLOPS

FP64 (double)

416.0 GFLOPS

Board Design

6W

TDP

45W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Braswell GT1

GPU Name

Alder Lake GT1

-

Generation 8.0

Architecture

Generation 12.2

Intel

Foundry

Intel

14 nm

Process Size

10 nm

Unknown

Transistors

Unknown

Die Size

Unknown

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.3

OpenGL

4.6

2.0

OpenCL

3.0

1.1

Vulkan

1.3

-

5.1

Shader Model

6.4

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