c7i-flex.xlargevsc8i-flex.xlarge

c7i-flex.xlarge is 5% cheaper than c8i-flex.xlarge on demand in US East (N. Virginia), saving $6.13 a month.

At a glancec7i-flex.xlargec8i-flex.xlarge
On-demand$0.1696/hr5% less$0.178/hr
Lowest rate$0.062/hr0% lessSpot, can be interrupted$0.0622/hrSpot, can be interrupted
Size4 vCPUs, 8 GiB4 vCPUs, 8 GiB
ProcessorIntel Xeon Scalable (Sapphire Rapids)Intel Xeon Scalable (Granite 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.

Optionc7i-flex.xlargec8i-flex.xlargec8i-flex.xlarge vs c7i-flex.xlarge
On-demandPay by the hour$0.1696$0.178▲ 5%
SpotCan be interrupted63% off$0.06265% off$0.0622Same
1-yr reservedNo upfront34% off$0.1122——
3-yr reservedNo upfront56% off$0.0746——
1-yr savings planHourly commitment28% off$0.122528% off$0.1287▲ 5%
3-yr savings planHourly commitment52% off$0.081952% off$0.086▲ 5%

Key differences

The biggest lead each one has.

Where c7i-flex.xlarge leads
On-demand price$0.1696 vs $0.178 per hour
5% cheaper
Where c8i-flex.xlarge leads
IPv4 addresses per interface30 vs 15
2× higher
Clock speed3.9 GHz vs 3.2 GHz
22% higher
EBS baseline bandwidth630 Mbps vs 625 Mbps
1% higher

Specs

9 of 40 specs differ. Those are in bold.

Compute4 of 10 differc7i-flex.xlargec8i-flex.xlarge
vCPUs44
Physical cores22
Threads per core22
Architecturex86_64x86_64
ProcessorIntel Xeon Scalable (Sapphire Rapids)Intel Xeon Scalable (Granite Rapids)
CPU makerIntelIntel
Clock speed3.2 GHz3.9 GHz
Sustained clock3.2 GHz3.9 GHz
Processor featuresIntel AMX; Intel AVX; Intel AVX2; Intel AVX512; Intel TurboIntel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMX
BurstableNoNo
MemoryAll 1 matchc7i-flex.xlargec8i-flex.xlarge
Memory (GiB)88
Networking2 of 8 differc7i-flex.xlargec8i-flex.xlarge
NetworkUp to 12500 MegabitUp to 12500 Megabit
Network baseline0.781 Gbps0.937 Gbps
Network peak12.5 Gbps12.5 Gbps
Enhanced networkingYes (ENA)Yes (ENA)
EFANoNo
IPv6YesYes
Max network interfaces44
IPv4 addresses per interface1530
Storage2 of 11 differc7i-flex.xlargec8i-flex.xlarge
StorageEBS onlyEBS only
EBS optimizedYesYes
EBS over NVMeRequiredRequired
EBS throughputUp to 10000 MbpsUp to 10000 Mbps
EBS baseline bandwidth625 Mbps630 Mbps
EBS max bandwidth10,000 Mbps10,000 Mbps
EBS baseline throughput78.125 MB/s78.75 MB/s
EBS max throughput1,250 MB/s1,250 MB/s
EBS baseline IOPS3,6003,600
EBS max IOPS40,00040,000
Max EBS volumes3232
Instance details1 of 10 differc7i-flex.xlargec8i-flex.xlarge
Familyc7i-flexc8i-flex
CategoryCompute optimizedCompute optimized
Current generationYesYes
Normalization factor88
Bare metalNoNo
HypervisorNitroNitro
Placement groupsPartition, SpreadPartition, Spread
HibernationYesYes
Nitro EnclavesNoNo
Boot modesLegacy BIOS, UEFILegacy BIOS, UEFI

On-demand prices by region

Cheapest for c7i-flex.xlarge first. Linux, USD per hour.

Regionc7i-flex.xlargec8i-flex.xlargeDifference
Asia Pacific (Malaysia)ap-southeast-5$0.1662$0.1745▲ 5%
Asia Pacific (Hyderabad)ap-south-2$0.1696$0.178▲ 5%
Asia Pacific (Mumbai)ap-south-1$0.1696$0.178▲ 5%
US East (N. Virginia)Used in summaryus-east-1$0.1696$0.178▲ 5%
US East (Ohio)us-east-2$0.1696$0.178▲ 5%
US West (Oregon)us-west-2$0.1696$0.178▲ 5%
EU (Ireland)eu-west-1$0.1819$0.191▲ 5%
Europe (Spain)eu-south-2$0.1819$0.191▲ 5%
Canada (Central)ca-central-1$0.1855$0.1948▲ 5%
Asia Pacific (Seoul)ap-northeast-2$0.1915$0.2011▲ 5%
EU (Frankfurt)eu-central-1$0.1935$0.2032▲ 5%
Asia Pacific (Singapore)ap-southeast-1$0.1956$0.2053▲ 5%
EU (London)eu-west-2$0.2015$0.2116▲ 5%
EU (Paris)eu-west-3$0.2015$0.2116▲ 5%
US West (N. California)us-west-1$0.2115$0.222▲ 5%
Asia Pacific (Tokyo)ap-northeast-1$0.2135$0.2241▲ 5%
Asia Pacific (Sydney)ap-southeast-2$0.2215$0.2325▲ 5%
Africa (Cape Town)af-south-1$0.2274$0.2388▲ 5%
Asia Pacific (New Zealand)ap-southeast-6$0.2325$0.2441▲ 5%
South America (Sao Paulo)sa-east-1$0.2614$0.2744▲ 5%

Keep exploring

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

c7i-flex.xlargeCompute optimized, c7i-flex family
c7i-flex.xlarge prices and specsEvery size in the c7i-flex family

Compare c7i-flex.xlarge with

c7i.xlargem7i-flex.xlarge
c8i-flex.xlargeCompute optimized, c8i-flex family
c8i-flex.xlarge prices and specsEvery size in the c8i-flex family

Compare c8i-flex.xlarge with

c8i.xlargem8i-flex.xlarger8i-flex.xlarge

Pay the committed rate, with commitment protection

The best committed rate on these two is 52–56% below on-demand. Connect your cloud accounts to unlock greater savings with commitment protection.

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