r8i.24xlargevsr8idb.24xlarge

r8i.24xlarge is 41% cheaper than r8idb.24xlarge on demand in US East (N. Virginia), saving $3,348.07 a month.

At a glancer8i.24xlarger8idb.24xlarge
On-demand$6.668/hr41% less$11.255/hr
Lowest rate$1.174/hr67% lessSpot, can be interrupted$3.612/hrSpot, can be interrupted
Size96 vCPUs, 768 GiB96 vCPUs, 768 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.

Optionr8i.24xlarger8idb.24xlarger8idb.24xlarge vs r8i.24xlarge
On-demandPay by the hour$6.668$11.255▲ 69%
SpotCan be interrupted82% off$1.17468% off$3.612▲ 208%
1-yr savings planHourly commitment28% off$4.83128% off$8.154▲ 69%
3-yr savings planHourly commitment48% off$3.47853% off$5.262▲ 51%

Key differences

The biggest lead each one has.

Where r8i.24xlarge leads
On-demand price$6.668 vs $11.255 per hour
41% cheaper
Where r8idb.24xlarge leads
EBS baseline IOPS360,000 vs 120,000
3× higher
Network baseline100 Gbps vs 40 Gbps
2.5× higher

Specs

13 of 41 specs differ. Those are in bold.

ComputeAll 10 matchr8i.24xlarger8idb.24xlarge
vCPUs9696
Physical cores4848
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 matchr8i.24xlarger8idb.24xlarge
Memory (GiB)768768
Networking3 of 8 differr8i.24xlarger8idb.24xlarge
Network40000 Megabit100 Gigabit
Network baseline40 Gbps100 Gbps
Network peak40 Gbps100 Gbps
Enhanced networkingYes (ENA)Yes (ENA)
EFANoNo
IPv6YesYes
Max network interfaces1616
IPv4 addresses per interface6464
Storage9 of 12 differr8i.24xlarger8idb.24xlarge
StorageEBS only2 x 2850 NVMe SSD
Local disks–2 × 2,850 GB SSD
EBS optimizedYesYes
EBS over NVMeRequiredRequired
EBS throughput30000 Mbps75000 Mbps
EBS baseline bandwidth30,000 Mbps75,000 Mbps
EBS max bandwidth30,000 Mbps75,000 Mbps
EBS baseline throughput3,750 MB/s9,375 MB/s
EBS max throughput3,750 MB/s9,375 MB/s
EBS baseline IOPS120,000360,000
EBS max IOPS120,000360,000
Max EBS volumes6464
Instance details1 of 10 differr8i.24xlarger8idb.24xlarge
Familyr8ir8idb
CategoryMemory optimizedMemory optimized
Current generationYesYes
Normalization factor192192
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 r8i.24xlarge first. Linux, USD per hour.

Regionr8i.24xlarger8idb.24xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$6.668$11.255▲ 69%
US East (Ohio)us-east-2$6.668$11.255▲ 69%
US West (Oregon)us-west-2$6.668$11.255▲ 69%
EU (Ireland)eu-west-1$7.462$12.535▲ 68%
Europe (Spain)eu-south-2$7.462$12.535▲ 68%
Asia Pacific (Tokyo)ap-northeast-1$8.044$13.681▲ 70%
EU (Frankfurt)eu-central-1$8.044$13.411▲ 67%

Keep exploring

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

r8i.24xlargeMemory optimized, r8i family
r8i.24xlarge prices and specsEvery size in the r8i family

Compare r8i.24xlarge with

c8i.24xlargem8i.24xlarger8g.24xlarger8a.24xlarger8ib.24xlarger8id.24xlarger8idn.24xlarger8in.24xlarger7i.24xlarge
r8idb.24xlargeMemory optimized, r8idb family
r8idb.24xlarge prices and specsEvery size in the r8idb family

Compare r8idb.24xlarge with

m8idb.24xlarge

Pay the committed rate, with commitment protection

The best committed rate on these two is 48–53% 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.