Intel UHD Graphics G1 vs Intel Iris Pro Graphics P580

VS

Intel UHD Graphics G1

Intel Iris Pro Graphics P580

We compared two Integrated graphics card GPUs: 0System Shared VRAM UHD Graphics G1 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 UHD Graphics G1 's Advantages

Released 3 years and 8 months late

Intel Iris Pro Graphics P580 's Advantages

Boost Clock has increased by 11% (1000MHz vs 900MHz)

320 additional rendering cores

Score

Benchmark

FP32 (float)

UHD Graphics G1

0.461 TFLOPS

Iris Pro Graphics P580 +149%

1.152 TFLOPS

UHD Graphics G1

VS

Iris Pro Graphics P580

Graphics Card

May 2019

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

900 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

-

256

Shading Units

576

16

TMUs

72

8

ROPs

9

-

Theoretical Performance

7.200 GPixel/s

Pixel Rate

9.000 GPixel/s

14.40 GTexel/s

Texture Rate

72.00 GTexel/s

921.6 GFLOPS

FP16 (half)

2.304 TFLOPS

460.8 GFLOPS

FP32 (float)

1152 GFLOPS

115.2 GFLOPS

FP64 (double)

288.0 GFLOPS

Board Design

15W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Ice Lake GT1

GPU Name

Skylake GT4e

-

Generation 11.0

Architecture

Generation 9.0

Intel

Foundry

Intel

10 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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