Property talk:P2149

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clock frequency
CPU's specified clock frequency (use with determination method = Q73207925 or Q73208059 as appropriate)

Description	CPU clock frequency
Represents	clock rate (Q911691)
Data type	Quantity
Domain	CPU (note: this should be moved to the property statements)
Allowed units	kilohertz (Q2143992), megahertz (Q732707), gigahertz (Q3276763) or hertz (Q39369)
Example	According to this template: Celeron 430 (Q15219210): 1800MHZ According to statements in the property: Intel Xeon E5-2692 (Q99526991) → 2.7 gigahertz Intel Xeon Phi 31S1P (Q99527014) → 1.1 gigahertz When possible, data should only be stored as statements
Source	Intel website, for Intel processors (note: this information should be moved to a property statement; use property source website for the property (P1896))
Robot and gadget jobs	Robots can gather info on the Intel website and fill the property with it.
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Chart by item creation date Minimum and maximum Items with highest numeric value Items with lowest numeric value Database reports/Complex constraint violations/P2149 Database reports/Constraint violations/P2149 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 480 Main statement 247 51.5% of uses Qualifier 233 48.5% of uses

[create Create a translatable help page (preferably in English) for this property to be included here]

Units: “kilohertz (Q2143992), megahertz (Q732707), gigahertz (Q3276763), hertz (Q39369)”: value unit must be one of listed. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2149#Units

Required qualifier “determination method (P459)”: this property should be used with the listed qualifier. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2149#mandatory qualifier, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2149#Entity types

Scope is as main value (Q54828448), as qualifier (Q54828449): the property must be used by specified way only (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2149#Scope, SPARQL

Conflicts with “frequency (P2144)”: this property must not be used with the listed properties and values. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2149#Conflicts with P2144, SPARQL

Invalid determination method for clock speed
Clock speed should be determined either by using base clock frequency (Q73207925) and/or boost clock frequency (Q73208059) (Help)
Violations query: select ?item #?itemLabel ?determinationmethod ?determinationmethodLabel where { ?item p:P2149 ?clockspeed . ?clockspeed pq:P459 ?determinationmethod FILTER NOT EXISTS {?clockspeed pq:P459 wd:Q73207925} FILTER NOT EXISTS {?clockspeed pq:P459 wd:Q73208059} #SERVICE wikibase:label { bd:serviceParam wikibase:language "en" } }
List of this constraint violations: Database reports/Complex constraint violations/P2149#Invalid determination method for clock speed

This property is being used by: ca:Plantilla:Infotaula equipament informàtic hu:Sablon:CPU infobox vec:Modeło:Infobox de Aparato Informàdego ga:Teimpléad:WD Bosca Sonraí Trealamh Ríomhaireachta Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)