c6i.16xlargevsc7i.16xlarge

c6i.16xlarge is 5% cheaper than c7i.16xlarge on demand in US East (N. Virginia), saving $99.28 a month.

At a glancec6i.16xlargec7i.16xlarge
On-demand$2.72/hr5% less$2.856/hr
Lowest rate$0.7046/hr32% lessSpot, can be interrupted$1.037/hrSpot, can be interrupted
Size64 vCPUs, 128 GiB64 vCPUs, 128 GiB
ProcessorIntel Xeon 8375C (Ice Lake)Intel Xeon Scalable (Sapphire Rapids)
Architecturex86_64x86_64

Prices in US East (N. Virginia)

“Off” is the discount against each type’s own on-demand price. Linux, USD per hour.

Optionc6i.16xlargec7i.16xlargec7i.16xlarge vs c6i.16xlarge
On-demandPay by the hour$2.72$2.856▲ 5%
SpotCan be interrupted74% off$0.704664% off$1.037▲ 47%
1-yr reservedNo upfront34% off$1.79934% off$1.889▲ 5%
3-yr reservedNo upfront56% off$1.19856% off$1.257▲ 5%
1-yr savings planHourly commitment28% off$1.96628% off$2.064▲ 5%
3-yr savings planHourly commitment52% off$1.31352% off$1.379▲ 5%

Key differences

The biggest lead each one has.

Where c6i.16xlarge leads
On-demand price$2.72 vs $2.856 per hour
5% cheaper
Clock speed3.5 GHz vs 3.2 GHz
9% higher
Where c7i.16xlarge leads
Max EBS volumes48 vs 27
78% higher

Specs

6 of 40 specs differ. Those are in bold.

Compute4 of 10 differc6i.16xlargec7i.16xlarge
vCPUs6464
Physical cores3232
Threads per core22
Architecturex86_64x86_64
ProcessorIntel Xeon 8375C (Ice Lake)Intel Xeon Scalable (Sapphire Rapids)
CPU makerIntelIntel
Clock speed3.5 GHz3.2 GHz
Sustained clock3.5 GHz3.2 GHz
Processor featuresIntel AVX; Intel AVX2; Intel AVX512; Intel TurboIntel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMX
BurstableNoNo
MemoryAll 1 matchc6i.16xlargec7i.16xlarge
Memory (GiB)128128
NetworkingAll 8 matchc6i.16xlargec7i.16xlarge
Network25000 Megabit25000 Megabit
Network baseline25 Gbps25 Gbps
Network peak25 Gbps25 Gbps
Enhanced networkingYes (ENA)Yes (ENA)
EFANoNo
IPv6YesYes
Max network interfaces1515
IPv4 addresses per interface5050
Storage1 of 11 differc6i.16xlargec7i.16xlarge
StorageEBS onlyEBS only
EBS optimizedYesYes
EBS over NVMeRequiredRequired
EBS throughput20000 Mbps20000 Mbps
EBS baseline bandwidth20,000 Mbps20,000 Mbps
EBS max bandwidth20,000 Mbps20,000 Mbps
EBS baseline throughput2,500 MB/s2,500 MB/s
EBS max throughput2,500 MB/s2,500 MB/s
EBS baseline IOPS80,00080,000
EBS max IOPS80,00080,000
Max EBS volumes2748
Instance details1 of 10 differc6i.16xlargec7i.16xlarge
Familyc6ic7i
CategoryCompute optimizedCompute optimized
Current generationYesYes
Normalization factor128128
Bare metalNoNo
HypervisorNitroNitro
Placement groupsCluster, Partition, SpreadCluster, Partition, Spread
HibernationYesYes
Nitro EnclavesYesYes
Boot modesLegacy BIOS, UEFILegacy BIOS, UEFI

On-demand prices by region

Cheapest for c6i.16xlarge first. Linux, USD per hour.

Regionc6i.16xlargec7i.16xlargeDifference
Asia Pacific (Malaysia)ap-southeast-5$2.666$2.799▲ 5%
Asia Pacific (Thailand)ap-southeast-7$2.666$2.799▲ 5%
Asia Pacific (Hyderabad)ap-south-2$2.72$2.856▲ 5%
Asia Pacific (Mumbai)ap-south-1$2.72$2.856▲ 5%
US East (N. Virginia)Used in summaryus-east-1$2.72$2.856▲ 5%
US East (Ohio)us-east-2$2.72$2.856▲ 5%
US West (Oregon)us-west-2$2.72$2.856▲ 5%
Mexico (Central)mx-central-1$2.856$2.999▲ 5%
EU (Stockholm)eu-north-1$2.912$3.058▲ 5%
EU (Ireland)eu-west-1$2.918$3.064▲ 5%
Canada (Central)ca-central-1$2.976$3.125▲ 5%
Canada West (Calgary)ca-west-1$2.976$3.125▲ 5%
Israel (Tel Aviv)il-central-1$3.064$3.218▲ 5%
Asia Pacific (Seoul)ap-northeast-2$3.072$3.226▲ 5%
Asia Pacific (Taipei)ap-east-2$3.082$3.236▲ 5%
EU (Frankfurt)eu-central-1$3.104$3.259▲ 5%
Asia Pacific (Singapore)ap-southeast-1$3.136$3.293▲ 5%
EU (London)eu-west-2$3.232$3.394▲ 5%
EU (Milan)eu-south-1$3.232$3.394▲ 5%
EU (Paris)eu-west-3$3.232$3.394▲ 5%
AWS GovCloud (US-East)us-gov-east-1$3.264$3.427▲ 5%
AWS GovCloud (US-West)us-gov-west-1$3.264$3.427▲ 5%
US West (N. California)us-west-1$3.392$3.562▲ 5%
Asia Pacific (Osaka)ap-northeast-3$3.424$3.595▲ 5%
Asia Pacific (Tokyo)ap-northeast-1$3.424$3.595▲ 5%
Asia Pacific (Hong Kong)ap-east-1$3.456$3.629▲ 5%
Asia Pacific (Sydney)ap-southeast-2$3.552$3.73▲ 5%
Africa (Cape Town)af-south-1$3.648$3.83▲ 5%
Asia Pacific (New Zealand)ap-southeast-6$3.73$3.916▲ 5%
South America (Sao Paulo)sa-east-1$4.192$4.402▲ 5%

Keep exploring

Each type’s own page, and how it compares with others.

c6i.16xlargeCompute optimized, c6i family
c6i.16xlarge prices and specsEvery size in the c6i family

Compare c6i.16xlarge with

c6g.16xlargec6in.16xlargem6i.16xlarger6i.16xlargec6a.16xlargec6id.16xlarge
c7i.16xlargeCompute optimized, c7i family
c7i.16xlarge prices and specsEvery size in the c7i family

Compare c7i.16xlarge with

c7g.16xlargec7i-flex.16xlargem7i.16xlarger7i.16xlargec7a.16xlargec8i.16xlarge

Pay the committed rate, with commitment protection

The best committed rate on these two is 56% below on-demand. Connect your cloud accounts to unlock greater savings with commitment protection.

Connect AWS account

AWS EC2 Linux prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.