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
Instance Type	Specification Type	Billing Mode	Region
Distributed	General-enhanced II	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	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	General-enhanced II	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	16	300
	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.	600
	8	32	2,048
	8	64 NOTE: Only primary/standby instances that run 2.6 or later versions can be used in the production environment.	2,000
	16	64	5,000
	16	128	4,000
	32	128	11,000
	32	256	9,000
	64	512	18,000
Kunpeng general-enhanced NOTE: Kunpeng general-enhanced is based on the Arm architecture.	4	16	300
	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.	600
	8	32	2,048
	8	64 NOTE: Only primary/standby instances that run 2.6 or later versions can be used in the production environment.	2,000
	16	64	5,000
	16	128	4,000
	32	128	11,000
	32	256	9,000
	60	480	18,000