Intel HD Graphics 620 vs Intel Iris Pro Graphics P580

VS

Intel HD Graphics 620

Intel Iris Pro Graphics P580

We compared two Integrated graphics card GPUs: 0System Shared VRAM HD Graphics 620 and 0System Shared VRAM Iris Pro Graphics P580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel HD Graphics 620 's Advantages

Released 11 months late

Intel Iris Pro Graphics P580 's Advantages

384 additional rendering cores

Score

Benchmark

FP32 (float)

HD Graphics 620

0.384 TFLOPS

Iris Pro Graphics P580 +200%

1.152 TFLOPS

HD Graphics 620

VS

Iris Pro Graphics P580

Graphics Card

Aug 2016

Release Date

Sep 2015

HD Graphics-M

Generation

HD Graphics-W

Integrated

Type

Integrated

Ring Bus

Bus Interface

Ring Bus

Clock Speeds

300 MHz

Base Clock

350 MHz

1000 MHz

Boost Clock

1000 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

-

192

Shading Units

576

24

TMUs

72

3

ROPs

9

-

Theoretical Performance

3.000 GPixel/s

Pixel Rate

9.000 GPixel/s

24.00 GTexel/s

Texture Rate

72.00 GTexel/s

768.0 GFLOPS

FP16 (half)

2.304 TFLOPS

384.0 GFLOPS

FP32 (float)

1152 GFLOPS

96.00 GFLOPS

FP64 (double)

288.0 GFLOPS

Board Design

15W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Kaby Lake GT2

GPU Name

Skylake GT4e

-

Generation 9.5

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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