i3.4xlargevsi4i.4xlarge

i3.4xlarge is 9% cheaper than i4i.4xlarge on demand in US East (N. Virginia), saving $91.25 a month.

At a glancei3.4xlargei4i.4xlarge
On-demand$1.248/hr9% less$1.373/hr
Lowest rate$0.4478/hr15% lessSpot, can be interrupted$0.5265/hrSpot, can be interrupted
Size16 vCPUs, 122 GiB16 vCPUs, 128 GiB
ProcessorIntel Xeon E5-2686 v4 (Broadwell)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.

Optioni3.4xlargei4i.4xlargei4i.4xlarge vs i3.4xlarge
On-demandPay by the hour$1.248$1.373▲ 10%
SpotCan be interrupted64% off$0.447862% off$0.5265▲ 18%
1-yr reservedNo upfront31% off$0.85735% off$0.891▲ 4%
3-yr reservedNo upfront52% off$0.60554% off$0.635▲ 5%
1-yr savings planHourly commitment21% off$0.98522% off$1.069▲ 9%
3-yr savings planHourly commitment44% off$0.69645% off$0.762▲ 9%

Key differences

The biggest lead each one has.

Where i3.4xlarge leads
On-demand price$1.248 vs $1.373 per hour
9% cheaper
Max EBS volumes40 vs 26
54% higher
Where i4i.4xlarge leads
EBS max bandwidth10,000 Mbps vs 3,500 Mbps
2.9× higher
Network peak25 Gbps vs 10 Gbps
2.5× higher
Clock speed3.5 GHz vs 2.3 GHz
52% higher
Memory (GiB)128 vs 122
5% higher

Specs

25 of 42 specs differ. Those are in bold.

Compute5 of 11 differi3.4xlargei4i.4xlarge
vCPUs1616
Physical cores88
Threads per core22
Architecturex86_64x86_64
ProcessorIntel Xeon E5-2686 v4 (Broadwell)Intel Xeon 8375C (Ice Lake)
CPU makerIntelIntel
Clock speed2.3 GHz3.5 GHz
Sustained clock2.3 GHz3.5 GHz
Processor featuresIntel AVX; Intel AVX2; Intel TurboIntel AVX; Intel AVX2; Intel AVX512; Intel Turbo
BurstableNoNo
ECU58–
Memory1 of 1 differi3.4xlargei4i.4xlarge
Memory (GiB)122128
Networking3 of 8 differi3.4xlargei4i.4xlarge
NetworkUp to 10 GigabitUp to 25 Gigabit
Network baseline5 Gbps9.375 Gbps
Network peak10 Gbps25 Gbps
Enhanced networkingYes (ENA)Yes (ENA)
EFANoNo
IPv6YesYes
Max network interfaces88
IPv4 addresses per interface3030
Storage11 of 12 differi3.4xlargei4i.4xlarge
Storage2 x 1900 NVMe SSD1 x 3750 NVMe SSD
Local disks2 × 1,900 GB SSD1 × 3,750 GB SSD
EBS optimizedYesYes
EBS over NVMeYesRequired
EBS throughput3500 MbpsUp to 10000 Mbps
EBS baseline bandwidth3,500 Mbps5,000 Mbps
EBS max bandwidth3,500 Mbps10,000 Mbps
EBS baseline throughput437.5 MB/s625 MB/s
EBS max throughput437.5 MB/s1,250 MB/s
EBS baseline IOPS16,00020,000
EBS max IOPS16,00040,000
Max EBS volumes4026
Instance details5 of 10 differi3.4xlargei4i.4xlarge
Familyi3i4i
CategoryStorage optimizedStorage optimized
Current generationYesYes
Normalization factor3232
Bare metalNoNo
HypervisorXenNitro
Placement groupsCluster, Partition, SpreadCluster, Partition, Spread
HibernationYesNo
Nitro EnclavesNoYes
Boot modesLegacy BIOSLegacy BIOS, UEFI

On-demand prices by region

Cheapest for i3.4xlarge first. Linux, USD per hour.

Regioni3.4xlargei4i.4xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$1.248$1.373▲ 10%
US East (Ohio)us-east-2$1.248$1.373▲ 10%
US West (Oregon)us-west-2$1.248$1.373▲ 10%
EU (Stockholm)eu-north-1$1.304$1.434▲ 10%
Canada (Central)ca-central-1$1.376$1.514▲ 10%
EU (Ireland)eu-west-1$1.376$1.514▲ 10%
Europe (Spain)eu-south-2$1.376$1.514▲ 10%
US West (N. California)us-west-1$1.376$1.514▲ 10%
Asia Pacific (Hyderabad)ap-south-2$1.416$1.558▲ 10%
Asia Pacific (Mumbai)ap-south-1$1.416$1.558▲ 10%
Israel (Tel Aviv)il-central-1$1.445$1.589▲ 10%
EU (London)eu-west-2$1.448$1.593▲ 10%
EU (Milan)eu-south-1$1.448$1.593▲ 10%
EU (Paris)eu-west-3$1.448$1.593▲ 10%
Asia Pacific (Osaka)ap-northeast-3$1.464$1.61▲ 10%
Asia Pacific (Seoul)ap-northeast-2$1.464$1.61▲ 10%
Asia Pacific (Tokyo)ap-northeast-1$1.464$1.61▲ 10%
EU (Frankfurt)eu-central-1$1.488$1.637▲ 10%
Asia Pacific (Jakarta)ap-southeast-3$1.496$1.646▲ 10%
Asia Pacific (Melbourne)ap-southeast-4$1.496$1.646▲ 10%
Asia Pacific (Singapore)ap-southeast-1$1.496$1.646▲ 10%
Asia Pacific (Sydney)ap-southeast-2$1.496$1.646▲ 10%
AWS GovCloud (US-East)us-gov-east-1$1.504$1.654▲ 10%
AWS GovCloud (US-West)us-gov-west-1$1.504$1.654▲ 10%
Middle East (Bahrain)me-south-1$1.514$1.663▲ 10%
Middle East (UAE)me-central-1$1.514$1.663▲ 10%
Europe (Zurich)eu-central-2$1.637$1.80▲ 10%
Africa (Cape Town)af-south-1$1.64$1.804▲ 10%
Asia Pacific (Hong Kong)ap-east-1$1.648$1.813▲ 10%
South America (Sao Paulo)sa-east-1$1.992$2.191▲ 10%

Keep exploring

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

i3.4xlargeStorage optimized, i3 family
i3.4xlarge prices and specsEvery size in the i3 family

Compare i3.4xlarge with

i4i.4xlargeStorage optimized, i4i family
i4i.4xlarge prices and specsEvery size in the i4i family

Compare i4i.4xlarge with

Pay the committed rate, with commitment protection

The best committed rate on these two is 52–54% 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.