c8i.2xlargevsc8ib.2xlarge

c8i.2xlarge is 31% cheaper than c8ib.2xlarge on demand in US East (N. Virginia), saving $123.73 a month.

At a glancec8i.2xlargec8ib.2xlarge
On-demand$0.3748/hr31% less$0.5443/hr
Lowest rate$0.1405/hr45% lessSpot, can be interrupted$0.2559/hrSpot, can be interrupted
Size8 vCPUs, 16 GiB8 vCPUs, 16 GiB
ProcessorIntel Xeon Scalable (Granite 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.

Optionc8i.2xlargec8ib.2xlargec8ib.2xlarge vs c8i.2xlarge
On-demandPay by the hour$0.3748$0.5443▲ 45%
SpotCan be interrupted63% off$0.140553% off$0.2559▲ 82%
1-yr savings planHourly commitment28% off$0.270928% off$0.3944▲ 46%
3-yr savings planHourly commitment52% off$0.18158% off$0.2276▲ 26%

Key differences

The biggest lead each one has.

Where c8i.2xlarge leads
On-demand price$0.3748 vs $0.5443 per hour
31% cheaper
Where c8ib.2xlarge leads
EBS max IOPS120,000 vs 40,000
3× higher
Network baseline8.333 Gbps vs 3.75 Gbps
2.2× higher

Specs

11 of 40 specs differ. Those are in bold.

ComputeAll 10 matchc8i.2xlargec8ib.2xlarge
vCPUs88
Physical cores44
Threads per core22
Architecturex86_64x86_64
ProcessorIntel Xeon Scalable (Granite Rapids)Intel Xeon Scalable (Granite Rapids)
CPU makerIntelIntel
Clock speed3.9 GHz3.9 GHz
Sustained clock3.9 GHz3.9 GHz
Processor featuresIntel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMXIntel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMX
BurstableNoNo
MemoryAll 1 matchc8i.2xlargec8ib.2xlarge
Memory (GiB)1616
Networking3 of 8 differc8i.2xlargec8ib.2xlarge
NetworkUp to 15000 MegabitUp to 26.667 Gigabit
Network baseline3.75 Gbps8.333 Gbps
Network peak15 Gbps26.667 Gbps
Enhanced networkingYes (ENA)Yes (ENA)
EFANoNo
IPv6YesYes
Max network interfaces44
IPv4 addresses per interface3030
Storage7 of 11 differc8i.2xlargec8ib.2xlarge
StorageEBS onlyEBS only
EBS optimizedYesYes
EBS over NVMeRequiredRequired
EBS throughputUp to 10000 MbpsUp to 25000 Mbps
EBS baseline bandwidth2,500 Mbps6,250 Mbps
EBS max bandwidth10,000 Mbps25,000 Mbps
EBS baseline throughput312.5 MB/s781.25 MB/s
EBS max throughput1,250 MB/s3,125 MB/s
EBS baseline IOPS12,00030,000
EBS max IOPS40,000120,000
Max EBS volumes3232
Instance details1 of 10 differc8i.2xlargec8ib.2xlarge
Familyc8ic8ib
CategoryCompute optimizedCompute optimized
Current generationYesYes
Normalization factor1616
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 c8i.2xlarge first. Linux, USD per hour.

Regionc8i.2xlargec8ib.2xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$0.3748$0.5443▲ 45%
US West (Oregon)us-west-2$0.3748$0.5443▲ 45%

Keep exploring

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

c8i.2xlargeCompute optimized, c8i family
c8i.2xlarge prices and specsEvery size in the c8i family

Compare c8i.2xlarge with

c8g.2xlargec8i-flex.2xlargem8i.2xlarger8i.2xlargec8a.2xlargec8id.2xlargec8in.2xlargec8ine.2xlargec7i.2xlarge
c8ib.2xlargeCompute optimized, c8ib family
c8ib.2xlarge prices and specsEvery size in the c8ib family

Compare c8ib.2xlarge with

c8gb.2xlargem8ib.2xlarger8ib.2xlarge

Pay the committed rate, with commitment protection

The best committed rate on these two is 52–58% 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.