r7i.8xlargevsr8i.8xlarge

r7i.8xlarge is 5% cheaper than r8i.8xlarge on demand in US East (N. Virginia), saving $77.31 a month.

At a glancer7i.8xlarger8i.8xlarge
On-demand$2.117/hr5% less$2.223/hr
Lowest rate$0.5218/hr18% lessSpot, can be interrupted$0.6354/hrSpot, can be interrupted
Size32 vCPUs, 256 GiB32 vCPUs, 256 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.

Optionr7i.8xlarger8i.8xlarger8i.8xlarge vs r7i.8xlarge
On-demandPay by the hour$2.117$2.223▲ 5%
SpotCan be interrupted75% off$0.521871% off$0.6354▲ 22%
1-yr reservedNo upfront34% off$1.40——
3-yr reservedNo upfront55% off$0.9602——
1-yr savings planHourly commitment28% off$1.53428% off$1.61▲ 5%
3-yr savings planHourly commitment48% off$1.10448% off$1.159▲ 5%

Key differences

The biggest lead each one has.

Where r7i.8xlarge leads
On-demand price$2.117 vs $2.223 per hour
5% cheaper
Where r8i.8xlarge leads
IPv4 addresses per interface50 vs 30
67% higher
Clock speed3.9 GHz vs 3.2 GHz
22% higher

Specs

9 of 40 specs differ. Those are in bold.

Compute3 of 10 differr7i.8xlarger8i.8xlarge
vCPUs3232
Physical cores1616
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 AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMXIntel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMX
BurstableNoNo
MemoryAll 1 matchr7i.8xlarger8i.8xlarge
Memory (GiB)256256
Networking5 of 8 differr7i.8xlarger8i.8xlarge
Network12500 Megabit15000 Megabit
Network baseline12.5 Gbps15 Gbps
Network peak12.5 Gbps15 Gbps
Enhanced networkingYes (ENA)Yes (ENA)
EFANoNo
IPv6YesYes
Max network interfaces810
IPv4 addresses per interface3050
StorageAll 11 matchr7i.8xlarger8i.8xlarge
StorageEBS onlyEBS only
EBS optimizedYesYes
EBS over NVMeRequiredRequired
EBS throughput10000 Mbps10000 Mbps
EBS baseline bandwidth10,000 Mbps10,000 Mbps
EBS max bandwidth10,000 Mbps10,000 Mbps
EBS baseline throughput1,250 MB/s1,250 MB/s
EBS max throughput1,250 MB/s1,250 MB/s
EBS baseline IOPS40,00040,000
EBS max IOPS40,00040,000
Max EBS volumes3232
Instance details1 of 10 differr7i.8xlarger8i.8xlarge
Familyr7ir8i
CategoryMemory optimizedMemory optimized
Current generationYesYes
Normalization factor6464
Bare metalNoNo
HypervisorNitroNitro
Placement groupsCluster, Partition, SpreadCluster, Partition, Spread
HibernationNoNo
Nitro EnclavesYesYes
Boot modesLegacy BIOS, UEFILegacy BIOS, UEFI

On-demand prices by region

Cheapest for r7i.8xlarge first. Linux, USD per hour.

Regionr7i.8xlarger8i.8xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$2.117$2.223▲ 5%
US East (Ohio)us-east-2$2.117$2.223▲ 5%
US West (Oregon)us-west-2$2.117$2.223▲ 5%
Asia Pacific (Malaysia)ap-southeast-5$2.171$2.279▲ 5%
Asia Pacific (Hyderabad)ap-south-2$2.184$2.293▲ 5%
Asia Pacific (Mumbai)ap-south-1$2.184$2.293▲ 5%
EU (Stockholm)eu-north-1$2.251$2.364▲ 5%
Canada (Central)ca-central-1$2.318$2.434▲ 5%
US West (N. California)us-west-1$2.352$2.47▲ 5%
EU (Ireland)eu-west-1$2.369$2.487▲ 5%
Europe (Spain)eu-south-2$2.369$2.487▲ 5%
EU (London)eu-west-2$2.486$2.611▲ 5%
EU (Milan)eu-south-1$2.486$2.611▲ 5%
EU (Paris)eu-west-3$2.486$2.611▲ 5%
Asia Pacific (Sydney)ap-southeast-2$2.537$2.664▲ 5%
AWS GovCloud (US-East)us-gov-east-1$2.537$2.664▲ 5%
AWS GovCloud (US-West)us-gov-west-1$2.537$2.664▲ 5%
Asia Pacific (Seoul)ap-northeast-2$2.554$2.681▲ 5%
Asia Pacific (Singapore)ap-southeast-1$2.554$2.681▲ 5%
Asia Pacific (Tokyo)ap-northeast-1$2.554$2.681▲ 5%
EU (Frankfurt)eu-central-1$2.554$2.681▲ 5%
Asia Pacific (New Zealand)ap-southeast-6$2.664$2.797▲ 5%
South America (Sao Paulo)sa-east-1$3.377$3.546▲ 5%

Keep exploring

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

r7i.8xlargeMemory optimized, r7i family
r7i.8xlarge prices and specsEvery size in the r7i family

Compare r7i.8xlarge with

c7i.8xlargem7i.8xlarger7g.8xlarger7a.8xlarger7iz.8xlarger6i.8xlarge
r8i.8xlargeMemory optimized, r8i family
r8i.8xlarge prices and specsEvery size in the r8i family

Compare r8i.8xlarge with

c8i.8xlargem8i.8xlarger8g.8xlarger8i-flex.8xlarger8a.8xlarger8ib.8xlarger8id.8xlarger8idb.8xlarger8idn.8xlarger8in.8xlarge

Pay the committed rate, with commitment protection

The best committed rate on these two is 48–55% 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.