c8i.8xlargevsc8ib.8xlarge

c8i.8xlarge is 31% cheaper than c8ib.8xlarge on demand in US East (N. Virginia), saving $494.87 a month.

At a glancec8i.8xlargec8ib.8xlarge
On-demand$1.499/hr31% less$2.177/hr
Lowest rate$0.7239/hr20% less3-yr savings plan, hourly commitment$0.9105/hr3-yr savings plan, hourly commitment
Size32 vCPUs, 64 GiB32 vCPUs, 64 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.8xlargec8ib.8xlargec8ib.8xlarge vs c8i.8xlarge
On-demandPay by the hour$1.499$2.177▲ 45%
SpotCan be interrupted50% off$0.751660% off$0.867▲ 15%
1-yr savings planHourly commitment28% off$1.08328% off$1.577▲ 46%
3-yr savings planHourly commitment52% off$0.723958% off$0.9105▲ 26%

Key differences

The biggest lead each one has.

Where c8i.8xlarge leads
On-demand price$1.499 vs $2.177 per hour
31% cheaper
Max network interfaces10 vs 8
25% higher
Where c8ib.8xlarge leads
EBS baseline IOPS120,000 vs 40,000
3× higher
Network baseline33.333 Gbps vs 15 Gbps
2.2× higher

Specs

12 of 40 specs differ. Those are in bold.

ComputeAll 10 matchc8i.8xlargec8ib.8xlarge
vCPUs3232
Physical cores1616
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.8xlargec8ib.8xlarge
Memory (GiB)6464
Networking4 of 8 differc8i.8xlargec8ib.8xlarge
Network15000 Megabit33.333 Gigabit
Network baseline15 Gbps33.333 Gbps
Network peak15 Gbps33.333 Gbps
Enhanced networkingYes (ENA)Yes (ENA)
EFANoNo
IPv6YesYes
Max network interfaces108
IPv4 addresses per interface5050
Storage7 of 11 differc8i.8xlargec8ib.8xlarge
StorageEBS onlyEBS only
EBS optimizedYesYes
EBS over NVMeRequiredRequired
EBS throughput10000 Mbps25000 Mbps
EBS baseline bandwidth10,000 Mbps25,000 Mbps
EBS max bandwidth10,000 Mbps25,000 Mbps
EBS baseline throughput1,250 MB/s3,125 MB/s
EBS max throughput1,250 MB/s3,125 MB/s
EBS baseline IOPS40,000120,000
EBS max IOPS40,000120,000
Max EBS volumes3232
Instance details1 of 10 differc8i.8xlargec8ib.8xlarge
Familyc8ic8ib
CategoryCompute optimizedCompute optimized
Current generationYesYes
Normalization factor6464
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.8xlarge first. Linux, USD per hour.

Regionc8i.8xlargec8ib.8xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$1.499$2.177▲ 45%
US West (Oregon)us-west-2$1.499$2.177▲ 45%

Keep exploring

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

c8i.8xlargeCompute optimized, c8i family
c8i.8xlarge prices and specsEvery size in the c8i family

Compare c8i.8xlarge with

c8g.8xlargec8i-flex.8xlargem8i.8xlarger8i.8xlargec8a.8xlargec8id.8xlargec8in.8xlargec8ine.8xlargec7i.8xlarge
c8ib.8xlargeCompute optimized, c8ib family
c8ib.8xlarge prices and specsEvery size in the c8ib family

Compare c8ib.8xlarge with

c8gb.8xlargem8ib.8xlarger8ib.8xlarge

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.