Intel Iris Graphics 550 vs Intel HD Graphics 405 Mobile 18EU

VS

Intel Iris Graphics 550

Intel HD Graphics 405 Mobile 18EU

We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Graphics 550 and 0System Shared VRAM HD Graphics 405 18EU to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Graphics 550 's Advantages

Boost Clock has increased by 35% (1000MHz vs 740MHz)

256 additional rendering cores

Intel HD Graphics 405 Mobile 18EU 's Advantages

Released 7 months late

Lower TDP (6W vs 15W)

Score

Iris Graphics 550

VS

HD Graphics 405 18EU

Graphics Card

Sep 2015

Release Date

Apr 2016

HD Graphics-M

Generation

HD Graphics-T

Integrated

Type

Integrated

Ring Bus

Bus Interface

Ring Bus

Clock Speeds

300 MHz

Base Clock

400 MHz

1000 MHz

Boost Clock

740 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

-

384

Shading Units

128

48

TMUs

16

6

ROPs

2

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

1.200 GPixel/s

48.00 GTexel/s

Texture Rate

9.600 GTexel/s

1.536 TFLOPS

FP16 (half)

-

768.0 GFLOPS

FP32 (float)

153.6 GFLOPS

192.0 GFLOPS

FP64 (double)

38.40 GFLOPS

Board Design

15W

TDP

6W

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Skylake GT3e

GPU Name

Braswell GT1

-

Generation 9.0

Architecture

Generation 8.0

Intel

Foundry

Intel

14 nm+

Process Size

14 nm

Unknown

Transistors

Unknown

Die Size

Unknown

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.3

3.0

OpenCL

2.0

1.3

Vulkan

1.1

-

6.4

Shader Model

5.1

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