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What is signalislandui.exe?

Part of Intel® Turbo Boost Technology Monitor 2.0 by Intel®

What is it?

When the processor is operating below these limits and the user's workload demands additional performance, the processor frequency will dynamically increase until the upper limit of frequency is reached.
Description of signalislandui.exe from Intel®
Intel Turbo Boost Technology1 provides even more performance when needed on 3rd generation Intel Core processor–based systems. Intel® Turbo Boost Technology 2.0 automatically allows processor cores to run faster than the base operating frequency if they’re operating below power, current, and temperature specification limits.
Download Boost and enjoy your PC. Speed up Intel® Turbo Boost Technology Monitor 2.0 and optimize your PC.

How does signalislandui.exe run?

Process - signalislandui.exe is an instance of a running program. This 64-bit program executes with the privileges as the currently logged in user account.

How does signalislandui.exe start?

User start menu folder - The shortcut file signalislandui.lnk is loaded in the user's Startup folder (%AppData%\Microsoft\Windows\Start Menu\Programs\Startup\) that points to the executable signalislandui.exe. The startup folder contains programs that automatically start when Windows starts for the logged in user.
Scheduled task - signalislandui.exe is launched automatically by registering itself into the Windows Task Scheduler under the task name '{33AE20F0-4D0D-4525-B877-1DE1487D70AB}' and is triggered by the Registration action. Task Scheduler provides the ability to schedule the launch of programs or scripts at pre-defined times or after specified time intervals or even with event-based triggers.


What is the community is seeing?What is the community is doing?
About 0.6% of all Boost users have the signalislandui.exe process running.Of the 0.6% of signalislandui.exe users, 10.0% have disabled it.
How resource intensive is signalislandui.exe?
Comparison based on the average resource utilization across all programs.
0.00042% CPU4191.1%
Average CPU utilization across all programs is 0.00001%.
88.02 MB RAM408.7%
Average private memory utilization across all programs is 21.53 MB.
 1 /min0.0%
Average I/O read and write operations for all programs is 2,253 per minute.
              29 GDI objects19.3%
Average number of GUI GDI and USER objects for all programs is 150.
49 context switches/sec49.0%
Average context switches for all programs is 100 per second.
Typical file (disk image) location:
C:\Program Files\intel\turboboost\signalislandui.exe

Are there other versions of Intel® Turbo Boost Technology ...?

What else is related?

What Windows OS versions does this run on?

Windows 7 Home Premium (6.1.7601.65536)

About Intel® Corporation

Intel is best known for producing the microprocessors found in many personal computers. The company also makes a range of other hardware including network cards More...
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File details

File name: signalislandui.exe
Publisher: Intel® Corporation (verified)
Name: Intel® Turbo Boost Technology Monitor 2.0
Description: Intel® Turbo Boost Technology Monitor 2.0
Size: 194 KB
Original file name: SignalIslandUi.exe

Digital certificate

Issued to: Intel
Certificate authority: Intel Corporation
Effective date: 9/20/2010
Expiration date: 9/4/2013

Resource utilization

CPU utilization averages
Total CPU: 0.0005828592%
Privileged CPU: 0.0001637502%
User CPU: 0.00041910899279%
Privileged CPU time: 106205.48 ms
Privileged CPU time /min: 161 ms
CPU cycle count: 1,579,072,618
CPU cycle count /min: 1,676,642,632
Context switches /sec: 49
Memory utilization averages
Committed memory: 707.42 MB
Peak committed memory: 711.52 MB
Paged memory: 88.02 MB
Peak paged memory: 107.03 MB
Paged system memory: 463.84 KB
Non-paged system memory: 41.43 KB
Working set memory: 26.62 MB
Peak working set memory: 92.06 MB
Min working set memory: 25.36 MB
Private memory: 88.02 MB
Page faults: 1,236,127
Page faults /min: 1,873
Process I/O averages
Total read operations: 190
Read operations /min: 1
Total read transfer: 170.15 KB
Read transfer /min: 264 Bytes
Total other operations: 1,058
Other operations /min: 2
Total other transfer: 5.94 KB
Other Transfer /min: 9 Bytes
GUI Object Averages
GDI objects: 29
Peak GDI objects: 31
USER objects: 21
Peak USER objects: 23
Handle count average: 295
Thread count average: 8
Thread resource averages

Process details

Runs as (owner): User
Integrety level: High
Windows platform: 64-bit
Process Command
"C:\Program Files\Intel\TurboBoost\SignalIslandUi.exe"

User start menu folder details

Name: signalislandui.exe

Scheduled task details

CLSID: {F92B476B-5A13-43A0-BA06-6B914DA0C0C0}
Command: \{F92B476B-5A13-43A0-BA06-6B914DA0C0C0}

Network connectivity

TCP: localhost on port 49182

Image hashes

MD5: 5355a9bc570ad853bc203289e4eabd31
SHA-1: e061f599db6d14bbc74e8eb649f638c92551643a
SHA-256: daf4474595d0278bdc7349abfa0826623cf6c59054d18353928cca38f100a4a1

PE image details

CLR assembly: Yes
Langauge*: Microsoft Visual C# / Basic .NET
File packed: No
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