A Summary List of x86 ECS Specifications

For details about how to purchase an x86 ECS, see Creating an ECS.

For details about specifications, see ECS Types.

For more details, see General Computing ECSs.

**Table 1** General computing ECS features
Type	Compute	Disk Type	Network
S6	vCPU to memory ratio: 1:4 Number of vCPUs: 1 to 8 2nd Generation Intel® Xeon® Scalable Processor Basic/Turbo frequency: 2.6 GHz/3.5 GHz	High I/O General Purpose SSD Ultra-high I/O Extreme SSD General Purpose SSD V2	An ECS with higher specifications has better network performance. Maximum PPS: 500,000 Maximum intranet bandwidth: 3 Gbit/s

**Table 2** S6 ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	Max. NICs	Virtualization
s6.medium.4	1	4	0.8/0.1	10	1	2	KVM
s6.large.4	2	8	1.5/0.2	15	1	2	KVM
s6.xlarge.4	4	16	2/0.35	25	1	2	KVM
s6.2xlarge.4	8	32	3/0.75	50	2	2	KVM

**Table 3** General computing ECS features
Flavor	Compute	Disk Type	Network
C6s	vCPU to memory ratio: 1:2 Number of vCPUs: 2 to 64 2nd Generation Intel® Xeon® Scalable Processor Basic/Turbo frequency: 2.6 GHz/3.5 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: 8,500,000 Maximum intranet bandwidth: 30 Gbit/s
C6	vCPU to memory ratio: 1:2 or 1:4 Number of vCPUs: 2 to 64 2nd Generation Intel® Xeon® Scalable Processor Basic/Turbo frequency: 3.0 GHz/3.4 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: 40 Gbit/s

**Table 4** C6s ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	Max. NICs	Virtualization
c6s.large.2	2	4	1/1	30	2	2	KVM
c6s.xlarge.2	4	8	2/2	60	2	3	KVM
c6s.2xlarge.2	8	16	4/4	120	4	4	KVM
c6s.3xlarge.2	12	24	5.5/5.5	180	4	6	KVM
c6s.4xlarge.2	16	32	7.5/7.5	240	8	8	KVM
c6s.6xlarge.2	24	48	11/11	350	8	8	KVM
c6s.8xlarge.2	32	64	15/15	450	16	8	KVM
c6s.12xlarge.2	48	96	22/22	650	16	8	KVM
c6s.16xlarge.2	64	128	30/30	850	32	8	KVM
c6s.large.4	2	8	1/1	30	2	2	KVM
c6s.xlarge.4	4	16	2/2	60	2	3	KVM
c6s.2xlarge.4	8	32	4/4	120	4	4	KVM
c6s.3xlarge.4	12	48	5.5/5.5	180	4	6	KVM
c6s.4xlarge.4	16	64	7.5/7.5	240	8	8	KVM
c6s.6xlarge.4	24	96	11/11	350	8	8	KVM
c6s.8xlarge.4	32	128	15/15	450	16	8	KVM
c6s.12xlarge.4	48	192	22/22	650	16	8	KVM
c6s.16xlarge.4	64	256	30/30	850	32	8	KVM

**Table 5** C6 ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	Max. NICs	Virtualization
c6.large.2	2	4	4/1.2	40	2	2	KVM
c6.xlarge.2	4	8	8/2.4	80	2	3	KVM
c6.2xlarge.2	8	16	15/4.5	150	4	4	KVM
c6.3xlarge.2	12	24	17/7	200	4	6	KVM
c6.4xlarge.2	16	32	20/9	280	8	8	KVM
c6.6xlarge.2	24	48	25/14	400	8	8	KVM
c6.8xlarge.2	32	64	30/18	550	16	8	KVM
c6.12xlarge.2	48	96	35/27	750	16	8	KVM
c6.16xlarge.2	64	128	40/36	1,000	32	8	KVM
c6.22xlarge.2	88	176	44/40	1,200	32	8	KVM
c6.22xlarge.2.physical	88	192	44/40	1,000	16	33	BMS
c6.large.4	2	8	4/1.2	40	2	2	KVM
c6.xlarge.4	4	16	8/2.4	80	2	3	KVM
c6.2xlarge.4	8	32	15/4.5	150	4	4	KVM
c6.3xlarge.4	12	48	17/7	200	4	6	KVM
c6.4xlarge.4	16	64	20/9	280	8	8	KVM
c6.6xlarge.4	24	96	25/14	400	8	8	KVM
c6.8xlarge.4	32	128	30/18	550	16	8	KVM
c6.12xlarge.4	48	192	35/27	750	16	8	KVM
c6.16xlarge.4	64	256	40/36	1,000	32	8	KVM
c6.22xlarge.4	88	352	44/40	1,200	28	8	KVM
c6.22xlarge.4.physical	88	384	44/40	1,000	16	33	BMS

For more details, see Memory-optimized ECSs.

**Table 6** M6s ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	Max. NICs	Virtualization
m6s.large.8	2	16	3/1	30	2	2	KVM
m6s.xlarge.8	4	32	6/2	60	2	3	KVM
m6s.2xlarge.8	8	64	12/4	120	4	4	KVM
m6s.3xlarge.8	12	96	14/5.5	160	4	6	KVM
m6s.4xlarge.8	16	128	16/7.5	220	8	8	KVM
m6s.6xlarge.8	24	192	20/11	320	8	8	KVM
m6s.8xlarge.8	32	256	25/15	450	16	8	KVM
m6s.16xlarge.8	64	512	34/30	1,000	32	8	KVM

**Table 7** M6 ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	Virtualization
m6.large.8	2	16	4/1.2	40	2	KVM
m6.xlarge.8	4	32	8/2.4	80	2	KVM
m6.2xlarge.8	8	64	15/4.5	150	4	KVM
m6.3xlarge.8	12	96	17/7	200	4	KVM
m6.4xlarge.8	16	128	20/9	280	8	KVM
m6.6xlarge.8	24	192	25/14	400	8	KVM
m6.8xlarge.8	32	256	30/18	550	16	KVM
m6.16xlarge.8	64	512	40/36	1,000	32	KVM

For more details, see Disk-intensive ECSs.

**Table 8** Disk-intensive ECS features
Type	Compute	Disk Type	Network
D6	vCPU to memory ratio: 1:4 Number of vCPUs: 4 to 72 Intel® Xeon® Scalable Processor Basic/Turbo frequency: 2.6 GHz/3.5 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: 9,000,000 Maximum intranet bandwidth: 44 Gbit/s

**Table 9** D6 ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	Max. NICs	Local Disks (GiB)	Virtualization
d6.xlarge.4	4	16	5/2	60	2	3	2 × 3,600	KVM
d6.2xlarge.4	8	32	10/4	120	4	4	4 × 3,600	KVM
d6.4xlarge.4	16	64	20/7.5	240	8	8	8 × 3,600	KVM
d6.6xlarge.4	24	96	25/11	350	8	8	12 × 3,600	KVM
d6.8xlarge.4	32	128	30/15	450	16	8	16 × 3,600	KVM
d6.12xlarge.4	48	192	40/22	650	16	8	24 × 3,600	KVM
d6.16xlarge.4	64	256	42/30	850	32	8	32 × 3,600	KVM

For more details, see GPU-accelerated ECSs.

**Table 10** GPU-accelerated ECSs
Category	Type	GPU	CUDA Cores per GPU	Single-GPU Performance	Application	Remarks
Computing-accelerated	P2s	NVIDIA V100	5,120	14 TFLOPS of single-precision floating-point computing 7 TFLOPS of double-precision floating-point computing 112 TFLOPS Tensor Cores for deep learning acceleration	AI deep learning training, scientific computing, computational fluid dynamics, computational finance, seismic analysis, molecular modeling, and genomics.	-
Inference-accelerated	Pi2	NVIDIA T4 (GPU passthrough)	2,560	8.1 TFLOPS of single-precision floating-point computing 130 INT8 TOPS 260 INT4 TOPS	Machine learning, deep learning, inference training, scientific computing, seismic analysis, computing finance, rendering, multimedia encoding and decoding	None

**Table 11** Pi2 ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	Max. NICs	GPUs	GPU Memory (GiB)	Local Disks	Virtualization
pi2.2xlarge.4	8	32	10/4	50	4	4	1 × T4	1 × 16	N/A	KVM
pi2.4xlarge.4	16	64	15/8	100	8	8	2 × T4	2 × 16	N/A	KVM
pi2.8xlarge.4	32	128	25/15	200	16	8	4 × T4	4 × 16	N/A	KVM
pi2.16xlarge.4	64	256	30/30	400	32	8	8 × T4	8 × 16	N/A	KVM