A Summary List of Kunpeng ECS Specifications

For details about how to purchase a Kunpeng ECS, see Purchasing an ECS.

**Table 1** Kunpeng general computing-plus ECS features
Series	Compute	Disk Type	Network
kC2	vCPU to memory ratio: 1:2 or 1:4 Number of vCPUs: 1 to 160 New Kunpeng 920 processor model Base frequency: 2.9 GHz	High I/O General Purpose SSD Ultra-high I/O Extreme SSD General Purpose SSD V2	Ultra-high packets per second (PPS) throughput An ECS with higher specifications has better network performance. Maximum PPS: 40,000,000 Maximum intranet bandwidth: 120 Gbit/s
kX1	vCPU to memory ratio: user-defined Number of vCPUs: 2 to 80 New Kunpeng 920 processor model Base frequency: 2.9 GHz	High I/O General Purpose SSD Ultra-high I/O Extreme SSD General Purpose SSD V2	Ultra-high PPS throughput An ECS with higher specifications has better network performance. Maximum PPS: 10,000,000 Maximum intranet bandwidth: 60 Gbit/s
kC1	vCPU to memory ratio: 1:1, 1:2, or 1:4 Number of vCPUs: 1 to 60 Kunpeng 920 processor Base frequency: 2.6 GHz	High I/O General Purpose SSD Ultra-high I/O Extreme SSD General Purpose SSD V2	Ultra-high packets per second (PPS) throughput An ECS with higher specifications has better network performance. Maximum PPS: 4,000,000 Maximum intranet bandwidth: 30 Gbit/s

**Table 2** kC2 ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Network Bandwidth (Gbit/s)	Max. Network PPS (10,000)	Max. NIC Queues	Max. NICs	Max. Supplementary NICs	Virtualization
kc2.small.2	1	2	10/1	50	1	2	8	QingTian
kc2.large.2	2	4	10/2	90	2	3	16
kc2.xlarge.2	4	8	10/4	100	4	3	32
kc2.2xlarge.2	8	16	15/8	200	8	4	64
kc2.3xlarge.2	12	24	20/10	300	12	4	96
kc2.4xlarge.2	16	32	30/15	400	16	6	128
kc2.6xlarge.2	24	48	40/20	600	24	6	192
kc2.8xlarge.2	32	64	50/25	800	32	6	256
kc2.10xlarge.2	40	80	60/30	1,000	40	6	256
kc2.12xlarge.2	48	96	80/40	1200	48	6	256
kc2.16xlarge.2	64	128	90/50	1,600	64	6	256
kc2.20xlarge.2	80	160	102/60	2,000	64	8	256
kc2.24xlarge.2	96	192	120/80	2400	64	8	256
kc2.32xlarge.2	128	256	120/90	3200	64	8	256
kc2.40xlarge.2	160	320	120/102	4000	64	15	256
kc2.40xlarge.2.physical	160	512	120/120	3000	32	32	256	Bare metal
kc2.small.4	1	4	10/1	50	1	2	8	QingTian
kc2.large.4	2	8	10/2	90	2	3	16
kc2.xlarge.4	4	16	10/4	100	4	3	32
kc2.2xlarge.4	8	32	15/8	200	8	4	64
kc2.3xlarge.4	12	48	20/10	300	12	4	96
kc2.4xlarge.4	16	64	30/15	400	16	6	128
kc2.6xlarge.4	24	96	40/20	600	24	6	192
kc2.8xlarge.4	32	128	50/25	800	32	6	256
kc2.10xlarge.4	40	160	60/30	1,000	40	6	256
kc2.12xlarge.4	48	192	80/40	1200	48	6	256
kc2.16xlarge.4	64	256	90/50	1,600	64	6	256
kc2.20xlarge.4	80	320	102/60	2,000	64	8	256
kc2.24xlarge.4	96	384	120/80	2400	64	8	256
kc2.32xlarge.4	128	512	120/90	3200	64	8	256
kc2.40xlarge.4	160	640	120/102	4000	64	15	256

**Table 3** kX1 ECS specifications
vCPU	Max./Assured Network Bandwidth (Gbit/s)	Max. Network PPS (10,000)	Max. NIC Queues	Max. NICs	Max. Supplementary NICs	Virtualization
2	10/1	50	2	1	8	QingTian
4	10/2	90	2	3	16
8	10/4	100	4	3	32
16	15/8	200	8	4	64
24	20/10	300	12	4	96
32	30/15	400	16	6	128
40	35/17	500	20	6	160
48	40/20	600	24	6	192
64	50/25	800	32	6	256
80	60/30	1,000	40	6	256

**Table 4** kC1 ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Network Bandwidth (Gbit/s)	Max. Network PPS (10,000)	Max. NIC Queues	Max. NICs	Virtualization
kc1.small.1	1	1	2/0.5	20	1	2	KVM
kc1.large.2	2	4	3/0.8	30	2	2	KVM
kc1.xlarge.2	4	8	5/1.5	50	2	3	KVM
kc1.2xlarge.2	8	16	7/3	80	4	4	KVM
kc1.3xlarge.2	12	24	9/4.5	110	4	5	KVM
kc1.4xlarge.2	16	32	12/6	140	4	6	KVM
kc1.6xlarge.2	24	48	15/8.5	200	8	6	KVM
kc1.8xlarge.2	32	64	18/10	260	8	6	KVM
kc1.12xlarge.2	48	96	25/16	350	16	6	KVM
kc1.15xlarge.2	60	120	30/20	400	16	6	KVM
kc1.large.4	2	8	3/0.8	30	2	2	KVM
kc1.xlarge.4	4	16	5/1.5	50	2	3	KVM
kc1.2xlarge.4	8	32	7/3	80	4	4	KVM
kc1.3xlarge.4	12	48	9/4.5	110	4	5	KVM
kc1.4xlarge.4	16	64	12/6	140	4	6	KVM
kc1.6xlarge.4	24	96	15/8.5	200	8	6	KVM
kc1.8xlarge.4	32	128	18/10	260	8	6	KVM
kc1.12xlarge.4	48	192	25/16	350	16	6	KVM

**Table 5** kM2 ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Network Bandwidth (Gbit/s)	Max. Network PPS (10,000)	Max. NIC Queues	Max. NICs	Max. Supplementary NICs	Virtualization
km2.large.8	2	16	10/2	90	2	3	16	QingTian
km2.xlarge.8	4	32	10/4	100	4	3	32	QingTian
km2.2xlarge.8	8	64	15/8	200	8	4	64	QingTian
km2.3xlarge.8	12	96	20/10	300	12	4	96	QingTian
km2.4xlarge.8	16	128	30/15	400	16	6	128	QingTian
km2.6xlarge.8	24	192	40/20	600	24	6	192	QingTian
km2.8xlarge.8	32	256	50/25	800	32	6	256	QingTian
km2.10xlarge.8	40	320	60/30	1,000	40	6	256	QingTian
km2.12xlarge.8	48	384	80/40	1200	48	6	256	QingTian
km2.16xlarge.8	64	512	90/50	1,600	64	6	256	QingTian
km2.20xlarge.8	80	640	102/60	2,000	64	8	256	QingTian
km2.24xlarge.8	96	768	120/80	2400	64	8	256	QingTian

**Table 6** Kunpeng memory-optimized ECS features
Series	Compute	Disk Type	Network
kM2	vCPU to memory ratio: 1:8 Number of vCPUs: 2 to 96 Kunpeng 920 processor Base frequency: 2.9 GHz	High I/O General Purpose SSD Ultra-high I/O Extreme SSD General Purpose SSD V2	Ultra-high packets per second (PPS) throughput An ECS with higher specifications has better network performance. Maximum PPS: 24,000,000 Maximum intranet bandwidth: 120 Gbit/s
kM1	vCPU to memory ratio: 1:8 Number of vCPUs: 2 to 60 Kunpeng 920 processor Base frequency: 2.6 GHz	High I/O General Purpose SSD Ultra-high I/O Extreme SSD General Purpose SSD V2	Ultra-high packets per second (PPS) throughput An ECS with higher specifications has better network performance. Maximum PPS: 4,000,000 Maximum intranet bandwidth: 30 Gbit/s

**Table 7** kM1 ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Network Bandwidth (Gbit/s)	Max. Network PPS (10,000)	Max. NIC Queues	Max. NICs	Virtualization
km1.large.8	2	16	3/0.8	30	2	2	KVM
km1.xlarge.8	4	32	5/1.5	50	2	3	KVM
km1.2xlarge.8	8	64	7/3	80	4	4	KVM
km1.3xlarge.8	12	96	9/4.5	110	4	5	KVM
km1.4xlarge.8	16	128	12/6	140	4	6	KVM
km1.6xlarge.8	24	192	15/8	200	8	6	KVM
km1.8xlarge.8	32	256	18/10	260	8	6	KVM
km1.12xlarge.8	48	384	25/16	350	16	8	KVM
km1.15xlarge.8	60	480	30/20	400	16	8	KVM

**Table 8** Kunpeng ultra-high I/O ECS features
Series	Compute	Disk Type	Network
kI1	vCPU to memory ratio: 1:4 Number of vCPUs: 8 to 64 Kunpeng 920 processor Base frequency: 2.6 GHz	High I/O General Purpose SSD Ultra-high I/O Extreme SSD General Purpose SSD V2	Ultra-high packets per second (PPS) throughput An ECS with higher specifications has better network performance. Maximum PPS: 4,000,000 Maximum intranet bandwidth: 30 Gbit/s

**Table 9** kI1 ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Network Bandwidth (Gbit/s)	Max. Network PPS (10,000)	Max. NICs	Max. NIC Queues	Local Disks	Virtualization
ki1.2xlarge.4	8	32	7/3	80	4	4	1 × 3,200 GiB	KVM
ki1.4xlarge.4	16	64	12/6	140	6	4	2 × 3,200 GiB	KVM
ki1.6xlarge.4	24	96	15/8.5	200	6	8	3 × 3,200 GiB	KVM
ki1.8xlarge.4	32	128	18/10	260	6	8	4 × 3,200 GiB	KVM
ki1.12xlarge.4	48	192	25/16	350	6	16	6 × 3,200 GiB	KVM
ki1.16xlarge.4	64	228	30/20	400	6	16	8 × 3,200 GiB	KVM

**Table 10** Kunpeng AI Inference-accelerated ECSs
Series	Compute	Disk Type	Network
kAi1s	vCPU to memory ratio: 1:1 or 1:2 Number of vCPUs: 4 to 48 Kunpeng 920 processor Base frequency: 2.6 GHz	High I/O General Purpose SSD Ultra-high I/O Extreme SSD General Purpose SSD V2	Ultra-high packets per second (PPS) throughput An ECS with higher specifications has better network performance. Maximum PPS: 2,000,000 Maximum intranet bandwidth: 12 Gbit/s

**Table 11** kAi1s ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Network Bandwidth (Gbit/s)	Max. Network PPS (10,000)	Max. NIC Queues	Max. NICs	Ascend 310 Processors	Virtualization
kai1s.xlarge.1	4	4	3/0.8	20	2	2	1	KVM
kai1s.2xlarge.1	8	8	4/1.5	40	2	3	2	KVM
kai1s.4xlarge.1	16	16	6/3	80	4	4	4	KVM
kai1s.3xlarge.2	12	24	8/4	100	4	4	4	KVM
kai1s.4xlarge.2	16	32	10/6	140	4	5	6	KVM
kai1s.6xlarge.2	24	48	12/8	200	8	6	8	KVM
kai1s.9xlarge.2	36	72	12/8	200	8	6	12	KVM
kai1s.12xlarge.2	48	96	12/8	200	16	6	12	KVM