Intel HD Graphics 405 Mobile 16EU vs Intel Iris Plus Graphics 655

VS

Intel HD Graphics 405 Mobile 16EU

Intel Iris Plus Graphics 655

We compared two Integrated graphics card GPUs: 0System Shared VRAM HD Graphics 405 and 0System Shared VRAM Iris Plus Graphics 655 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 15W)

Intel Iris Plus Graphics 655 's Advantages

Released 2 years late

Boost Clock has increased by 42% (1050MHz vs 740MHz)

256 additional rendering cores

Score

Benchmark

FP32 (float)

HD Graphics 405

0.153 TFLOPS

Iris Plus Graphics 655 +426%

0.806 TFLOPS

HD Graphics 405

VS

Iris Plus Graphics 655

Graphics Card

Apr 2016

Release Date

Apr 2018

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

1050 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

384

16

TMUs

48

2

ROPs

6

-

Theoretical Performance

1.200 GPixel/s

Pixel Rate

6.300 GPixel/s

9.600 GTexel/s

Texture Rate

50.40 GTexel/s

-

FP16 (half)

1.613 TFLOPS

153.6 GFLOPS

FP32 (float)

806.4 GFLOPS

38.40 GFLOPS

FP64 (double)

201.6 GFLOPS

Board Design

6W

TDP

15W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Braswell GT1

GPU Name

Coffee Lake GT3e

-

Generation 8.0

Architecture

Generation 9.5

Intel

Foundry

Intel

14 nm

Process Size

14 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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