db.m8i.8xlargevsdb.r8i.8xlarge

db.m8i.8xlarge is 29% cheaper than db.r8i.8xlarge on demand in US East (N. Virginia), saving $883.30 a month. Per vCPU, db.r8i.8xlarge costs 30% less.

At a glancedb.m8i.8xlargedb.r8i.8xlarge
On-demand$2.99/hr29% less$4.20/hr
Lowest rate$1.405/hr29% less3-yr reserved, no upfront$1.974/hr3-yr reserved, no upfront
Size16 vCPUs, 128 GiB32 vCPUs, 256 GiB

Prices in US East (N. Virginia)

“Off” is the discount against each type’s own on-demand price. Oracle Enterprise BYOL, USD per hour.

Optiondb.m8i.8xlargedb.r8i.8xlargedb.r8i.8xlarge vs db.m8i.8xlarge
On-demandPay by the hour$2.99$4.20▲ 40%
1-yr reservedNo upfront33% off$2.00333% off$2.814▲ 40%
3-yr reservedNo upfront53% off$1.40553% off$1.974▲ 40%
1-yr savings planHourly commitment20% off$2.39220% off$3.36▲ 40%

Key differences

The biggest lead each one has.

Where db.m8i.8xlarge leads
On-demand price$2.99 vs $4.20 per hour
29% cheaper
Where db.r8i.8xlarge leads
vCPUs32 vs 16
2× higher
Memory (GiB)256 vs 128
2× higher

Specs

10 of 23 specs differ. Those are in bold.

Compute3 of 8 differdb.m8i.8xlargedb.r8i.8xlarge
vCPUs1632
Physical cores1616
Threads per core22
Architecturex86_64–
ProcessorIntel Xeon Scalable (Granite Rapids)–
CPU makerIntelIntel
Sustained clock3.9 GHz3.9 GHz
BurstableNoNo
Memory1 of 1 differdb.m8i.8xlargedb.r8i.8xlarge
Memory (GiB)128256
Networking1 of 3 differdb.m8i.8xlargedb.r8i.8xlarge
Network15000 Megabit–
Network baseline15 Gbps15 Gbps
Network peak15 Gbps15 Gbps
Storage1 of 7 differdb.m8i.8xlargedb.r8i.8xlarge
StorageEBS Only–
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
Instance details3 of 3 differdb.m8i.8xlargedb.r8i.8xlarge
Familym8ir8i
CategoryGeneral purpose–
Current generationYes–
Other1 of 1 differdb.m8i.8xlargedb.r8i.8xlarge
Hardware Basism8i.8xlarger8i.8xlarge

On-demand prices by region

Cheapest for db.m8i.8xlarge first. Oracle Enterprise BYOL, USD per hour.

Regiondb.m8i.8xlargedb.r8i.8xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$2.99$4.20▲ 40%
US East (Ohio)us-east-2$2.99$4.20▲ 40%
US West (Oregon)us-west-2$2.99$4.20▲ 40%
Canada (Central)ca-central-1$3.29$4.54▲ 38%
Canada West (Calgary)ca-west-1$3.29$4.54▲ 38%
EU (Ireland)eu-west-1$3.31$4.70▲ 42%
Europe (Spain)eu-south-2$3.31$4.70▲ 42%
US West (N. California)us-west-1$3.41$4.70▲ 38%
EU (Paris)eu-west-3$3.46$4.94▲ 43%
EU (London)eu-west-2$3.461$4.94▲ 43%
EU (Frankfurt)eu-central-1$3.56$5.12▲ 44%
Asia Pacific (Malaysia)ap-southeast-5$3.70$4.28▲ 16%
South America (Sao Paulo)sa-east-1$3.91$6.614▲ 69%
Africa (Cape Town)af-south-1$3.97$5.42▲ 37%
Asia Pacific (Seoul)ap-northeast-2$4.15$5.04▲ 21%
Asia Pacific (Singapore)ap-southeast-1$4.15$5.04▲ 21%
Asia Pacific (Sydney)ap-southeast-2$4.15$5.04▲ 21%
Asia Pacific (Tokyo)ap-northeast-1$4.15$5.04▲ 21%
Asia Pacific (Hyderabad)ap-south-2$4.25$4.79▲ 13%
Asia Pacific (Mumbai)ap-south-1$4.25$4.79▲ 13%
Asia Pacific (New Zealand)ap-southeast-6$4.358$5.29▲ 21%

Keep exploring

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

db.m8i.8xlargeGeneral purpose, m8i family
db.m8i.8xlarge prices and specsEvery size in the m8i family

Compare db.m8i.8xlarge with

db.m8g.8xlargedb.m8a.8xlargedb.m7i.8xlarge
db.r8i.8xlarger8i family
db.r8i.8xlarge prices and specsEvery size in the r8i family

Compare db.r8i.8xlarge with

db.r8g.8xlargedb.r8a.8xlargedb.r7i.8xlargedb.r7i.8xlarge.tpc2.mem2xdb.r7i.8xlarge.tpc2.mem3x

Pay the committed rate, with commitment protection

The best committed rate on these two is 53% below on-demand. Connect your cloud accounts to unlock greater savings with commitment protection.

Connect AWS account

AWS RDS Oracle Enterprise BYOL prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.