c6id.4xlargevsr6id.4xlarge

c6id.4xlarge is 33% cheaper than r6id.4xlarge on demand in US East (N. Virginia), saving $294.34 a month.

At a glancec6id.4xlarger6id.4xlarge
On-demand$0.8064/hr33% less$1.21/hr
Lowest rate$0.337/hr36% less3-yr reserved, no upfront$0.5227/hr3-yr reserved, no upfront
Size16 vCPUs, 32 GiB16 vCPUs, 128 GiB
ProcessorIntel Xeon 8375C (Ice Lake)Intel Xeon 8375C (Ice Lake)
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.

Optionc6id.4xlarger6id.4xlarger6id.4xlarge vs c6id.4xlarge
On-demandPay by the hour$0.8064$1.21▲ 50%
SpotCan be interrupted24% off$0.610139% off$0.7393▲ 21%
1-yr reservedNo upfront37% off$0.508237% off$0.7602▲ 50%
3-yr reservedNo upfront58% off$0.33757% off$0.5227▲ 55%
1-yr savings planHourly commitment28% off$0.582127% off$0.8776▲ 51%
3-yr savings planHourly commitment52% off$0.390149% off$0.6214▲ 59%

Key differences

The biggest lead each one has.

Where c6id.4xlarge leads
On-demand price$0.8064 vs $1.21 per hour
33% cheaper
Where r6id.4xlarge leads
Memory (GiB)128 vs 32
4× higher

Specs

4 of 41 specs differ. Those are in bold.

ComputeAll 10 matchc6id.4xlarger6id.4xlarge
vCPUs1616
Physical cores88
Threads per core22
Architecturex86_64x86_64
ProcessorIntel Xeon 8375C (Ice Lake)Intel Xeon 8375C (Ice Lake)
CPU makerIntelIntel
Clock speed3.5 GHz3.5 GHz
Sustained clock3.5 GHz3.5 GHz
Processor featuresIntel AVX; Intel AVX2; Intel AVX512; Intel TurboIntel AVX; Intel AVX2; Intel AVX512; Intel Turbo
BurstableNoNo
Memory1 of 1 differc6id.4xlarger6id.4xlarge
Memory (GiB)32128
NetworkingAll 8 matchc6id.4xlarger6id.4xlarge
NetworkUp to 12500 MegabitUp to 12500 Megabit
Network baseline6.25 Gbps6.25 Gbps
Network peak12.5 Gbps12.5 Gbps
Enhanced networkingYes (ENA)Yes (ENA)
EFANoNo
IPv6YesYes
Max network interfaces88
IPv4 addresses per interface3030
StorageAll 12 matchc6id.4xlarger6id.4xlarge
Storage1 x 950 NVMe SSD1 x 950 NVMe SSD
Local disks1 × 950 GB SSD1 × 950 GB SSD
EBS optimizedYesYes
EBS over NVMeRequiredRequired
EBS throughputUp to 10000 MbpsUp to 10000 Mbps
EBS baseline bandwidth5,000 Mbps5,000 Mbps
EBS max bandwidth10,000 Mbps10,000 Mbps
EBS baseline throughput625 MB/s625 MB/s
EBS max throughput1,250 MB/s1,250 MB/s
EBS baseline IOPS20,00020,000
EBS max IOPS40,00040,000
Max EBS volumes2626
Instance details3 of 10 differc6id.4xlarger6id.4xlarge
Familyc6idr6id
CategoryCompute optimizedMemory optimized
Current generationYesYes
Normalization factor3232
Bare metalNoNo
HypervisorNitroNitro
Placement groupsCluster, Partition, SpreadCluster, Partition, Spread
HibernationYesNo
Nitro EnclavesYesYes
Boot modesLegacy BIOS, UEFILegacy BIOS, UEFI

On-demand prices by region

Cheapest for c6id.4xlarge first. Linux, USD per hour.

Regionc6id.4xlarger6id.4xlargeDifference
Asia Pacific (Malaysia)ap-southeast-5$0.7997$1.242▲ 55%
Asia Pacific (Thailand)ap-southeast-7$0.7997$1.242▲ 55%
US East (N. Virginia)Used in summaryus-east-1$0.8064$1.21▲ 50%
US East (Ohio)us-east-2$0.8064$1.21▲ 50%
US West (Oregon)us-west-2$0.8064$1.21▲ 50%
Mexico (Central)mx-central-1$0.8467$1.27▲ 50%
Canada West (Calgary)ca-west-1$0.8904$1.327▲ 49%
EU (Ireland)eu-west-1$0.9156$1.344▲ 47%
Asia Pacific (Taipei)ap-east-2$0.9223$1.315▲ 43%
Asia Pacific (Seoul)ap-northeast-2$0.924$1.454▲ 57%
EU (Frankfurt)eu-central-1$0.9324$1.453▲ 56%
Asia Pacific (Singapore)ap-southeast-1$0.9408$1.462▲ 55%
Israel (Tel Aviv)il-central-1$0.9614$1.411▲ 47%
EU (London)eu-west-2$0.966$1.42▲ 47%
AWS GovCloud (US-West)us-gov-west-1$0.9744$1.454▲ 49%
Asia Pacific (Tokyo)ap-northeast-1$1.025$1.462▲ 43%
Asia Pacific (Sydney)ap-southeast-2$1.058$1.392▲ 32%
Asia Pacific (New Zealand)ap-southeast-6$1.111$1.462▲ 32%

Keep exploring

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

c6id.4xlargeCompute optimized, c6id family
c6id.4xlarge prices and specsEvery size in the c6id family

Compare c6id.4xlarge with

c6gd.4xlargec6i.4xlargem6id.4xlargec5d.4xlargec8id.4xlarge
r6id.4xlargeMemory optimized, r6id family
r6id.4xlarge prices and specsEvery size in the r6id family

Compare r6id.4xlarge with

r6gd.4xlarger6i.4xlargem6id.4xlarger5d.4xlarger8id.4xlarge

Pay the committed rate, with commitment protection

The best committed rate on these two is 57–58% 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.