Intel Iris Pro Graphics P555 vs Intel UHD Graphics G4

VS

Intel Iris Pro Graphics P555

Intel UHD Graphics G4

We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Pro Graphics P555 and 0System Shared VRAM UHD Graphics G4 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Pro Graphics P555 's Advantages

Boost Clock has increased by 100% (1000MHz vs 500MHz)

Intel UHD Graphics G4 's Advantages

Released 4 years and 8 months late

Score

Benchmark

FP32 (float)

Iris Pro Graphics P555 +100%

0.768 TFLOPS

UHD Graphics G4

0.384 TFLOPS

Iris Pro Graphics P555

VS

UHD Graphics G4

Graphics Card

Sep 2015

Release Date

May 2020

HD Graphics-W

Generation

HD Graphics-M

Integrated

Type

Integrated

Ring Bus

Bus Interface

Ring Bus

Clock Speeds

350 MHz

Base Clock

200 MHz

1000 MHz

Boost Clock

500 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

384

48

TMUs

32

6

ROPs

8

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

4.000 GPixel/s

48.00 GTexel/s

Texture Rate

16.00 GTexel/s

1.536 TFLOPS

FP16 (half)

768.0 GFLOPS

FP32 (float)

384.0 GFLOPS

192.0 GFLOPS

FP64 (double)

96.00 GFLOPS

Board Design

15W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Skylake GT3e

GPU Name

Lakefield GT1

-

Generation 9.0

Architecture

Generation 11.0

Intel

Foundry

Intel

14 nm+

Process Size

10 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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