Intel Iris Pro Graphics 580 vs Intel HD Graphics 505

VS

Intel Iris Pro Graphics 580

Intel HD Graphics 505

We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Pro Graphics 580 and 0System Shared VRAM HD Graphics 505 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Pro Graphics 580 's Advantages

Boost Clock has increased by 46% (950MHz vs 650MHz)

432 additional rendering cores

Intel HD Graphics 505 's Advantages

Released 1 years late

Lower TDP (6W vs 15W)

Score

Benchmark

FP32 (float)

Iris Pro Graphics 580 +485%

1.094 TFLOPS

HD Graphics 505

0.187 TFLOPS

Iris Pro Graphics 580

VS

HD Graphics 505

Graphics Card

Sep 2015

Release Date

Sep 2016

HD Graphics-M

Generation

HD Graphics-T

Integrated

Type

Integrated

Ring Bus

Bus Interface

Ring Bus

Clock Speeds

350 MHz

Base Clock

200 MHz

950 MHz

Boost Clock

650 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

-

576

Shading Units

144

72

TMUs

18

9

ROPs

3

-

Theoretical Performance

8.550 GPixel/s

Pixel Rate

1.950 GPixel/s

68.40 GTexel/s

Texture Rate

11.70 GTexel/s

2.189 TFLOPS

FP16 (half)

-

1094 GFLOPS

FP32 (float)

187.2 GFLOPS

273.6 GFLOPS

FP64 (double)

23.40 GFLOPS

Board Design

15W

TDP

6W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Skylake GT4e

GPU Name

Apollo Lake GT1.5

-

Generation 9.0

Architecture

Generation 9.0

Intel

Foundry

Intel

14 nm+

Process Size

14 nm

Unknown

Transistors

Unknown

Die Size

Unknown

Graphics Features

12 (12_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

-

6.4

Shader Model

6.4

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