Instance Specifications

GaussDB instances in different regions support x86 or Arm architecture. For details, see Table 1. GaussDB instances also support different specifications. For details, see Table 2.

x86: General-enhanced II

Arm: Kunpeng general-enhanced and Kunpeng general computing-plus II (shared)

**Table 1** Regions supported by GaussDB
Specification Type	Deployment	Billing	Region
General-enhanced II	Distributed	Pay-per-use	AP-Singapore
			CN East-Shanghai1
			CN North-Beijing4
			CN South-Guangzhou
			CN Southwest-Guiyang1
			AF-Johannesburg
			LA-Sao Paulo1
		Yearly/monthly	AP-Singapore
			CN East-Shanghai1
			CN North-Beijing4
			CN South-Guangzhou
			CN Southwest-Guiyang1
			AF-Johannesburg
			LA-Sao Paulo1
	Primary/standby	Pay-per-use	AP-Singapore
			CN East-Shanghai1
			CN North-Beijing4
			CN South-Guangzhou
			CN Southwest-Guiyang1
			AF-Johannesburg
			LA-Sao Paulo1
		Yearly/monthly	AP-Singapore
			CN East-Shanghai1
			CN North-Beijing4
			CN South-Guangzhou
			CN Southwest-Guiyang1
			AF-Johannesburg
			LA-Sao Paulo1
Kunpeng general-enhanced	Distributed	Pay-per-use	AP-Singapore
			CN East-Shanghai1
			CN North-Beijing4
			CN South-Guangzhou
			CN Southwest-Guiyang1
			AF-Johannesburg
			LA-Sao Paulo1
		Yearly/monthly	AP-Singapore
			CN East-Shanghai1
			CN North-Beijing4
			CN South-Guangzhou
			CN Southwest-Guiyang1
			AF-Johannesburg
			LA-Sao Paulo1

**Table 2** Instance specifications
Specification Type	vCPUs	Memory (GB)	Default Maximum Connections (Per CN)
General-enhanced II NOTE: General-enhanced II is based on the x86 architecture.	4	32 NOTE: This specification is not available for production environments, but you can submit a service ticket to request it at Service Tickets > Create Service Ticket in the upper right corner of the management console.	100
	8	64 NOTE: Only primary/standby instances that run 2.6 or later versions can be used in the production environment.	2,000
	16	128	4,000
	32	256	9,000
	64	512	18,000
Kunpeng general-enhanced NOTE: Kunpeng general-enhanced is based on the Arm architecture.	4	32 NOTE: This specification is not available for production environments, but you can submit a service ticket to request it at Service Tickets > Create Service Ticket in the upper right corner of the management console.	100
	8	64 NOTE: Only primary/standby instances that run 2.6 or later versions can be used in the production environment.	2,000
	16	128	4,000
	32	256	9,000
	60	480	18,000