Intel HD Graphics 405 Mobile 16EU vs Intel Iris Pro Graphics 580

VS

Intel HD Graphics 405 Mobile 16EU

Intel Iris Pro Graphics 580

We compared two Integrated graphics card GPUs: 0System Shared VRAM HD Graphics 405 and 0System Shared VRAM Iris Pro Graphics 580 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

Released 7 months late

Lower TDP (6W vs 15W)

Intel Iris Pro Graphics 580 's Advantages

Boost Clock has increased by 28% (950MHz vs 740MHz)

448 additional rendering cores

Score

Benchmark

FP32 (float)

HD Graphics 405

0.153 TFLOPS

Iris Pro Graphics 580 +615%

1.094 TFLOPS

HD Graphics 405

VS

Iris Pro Graphics 580

Graphics Card

Apr 2016

Release Date

Sep 2015

HD Graphics-T

Generation

HD Graphics-M

Integrated

Type

Integrated

Ring Bus

Bus Interface

Ring Bus

Clock Speeds

400 MHz

Base Clock

350 MHz

740 MHz

Boost Clock

950 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

576

16

TMUs

72

2

ROPs

9

-

Theoretical Performance

1.200 GPixel/s

Pixel Rate

8.550 GPixel/s

9.600 GTexel/s

Texture Rate

68.40 GTexel/s

-

FP16 (half)

2.189 TFLOPS

153.6 GFLOPS

FP32 (float)

1094 GFLOPS

38.40 GFLOPS

FP64 (double)

273.6 GFLOPS

Board Design

6W

TDP

15W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Braswell GT1

GPU Name

Skylake GT4e

-

Generation 8.0

Architecture

Generation 9.0

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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