db.m6i.12xlargevsdb.r6i.12xlarge.tpc2.mem2x

At a glancedb.m6i.12xlargedb.r6i.12xlarge.tpc2.mem2x
Size48 vCPUs, 192 GiB48 vCPUs, 768 GiB

Key differences

The biggest lead each one has.

Where db.m6i.12xlarge leads

No clear lead on the measures we compare.

Where db.r6i.12xlarge.tpc2.mem2x leads
Memory (GiB)768 vs 192
4× higher

Specs

23 of 24 specs differ. Those are in bold.

Compute7 of 8 differdb.m6i.12xlargedb.r6i.12xlarge.tpc2.mem2x
vCPUs4848
Physical cores24–
Threads per core2–
Architecture–x86_64
Processor–Intel Xeon Scalable Ice Lake
CPU makerIntel–
Sustained clock3.5 GHz–
BurstableNo–
Memory1 of 1 differdb.m6i.12xlargedb.r6i.12xlarge.tpc2.mem2x
Memory (GiB)192768
Networking3 of 3 differdb.m6i.12xlargedb.r6i.12xlarge.tpc2.mem2x
Network–37.5 Gbps
Network baseline18.75 Gbps–
Network peak18.75 Gbps–
Storage7 of 7 differdb.m6i.12xlargedb.r6i.12xlarge.tpc2.mem2x
Storage–EBS Only
EBS baseline bandwidth15,000 Mbps–
EBS max bandwidth15,000 Mbps–
EBS baseline throughput1,875 MB/s–
EBS max throughput1,875 MB/s–
EBS baseline IOPS60,000–
EBS max IOPS60,000–
Instance details4 of 4 differdb.m6i.12xlargedb.r6i.12xlarge.tpc2.mem2x
Familym6ir6i
Category–Memory optimized
Current generation–Yes
Normalization factor96192
Other1 of 1 differdb.m6i.12xlargedb.r6i.12xlarge.tpc2.mem2x
Hardware Basism6i.12xlarge–

Keep exploring

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

db.m6i.12xlargem6i family
db.m6i.12xlarge prices and specsEvery size in the m6i family

Compare db.m6i.12xlarge with

db.m6g.12xlargedb.r6i.12xlargedb.m6id.12xlargedb.m6idn.12xlargedb.m6in.12xlargedb.m5.12xlargedb.m7i.12xlarge
db.r6i.12xlarge.tpc2.mem2xMemory optimized, r6i family
db.r6i.12xlarge.tpc2.mem2x prices and specsEvery size in the r6i family

Compare db.r6i.12xlarge.tpc2.mem2x with

db.r6g.12xlargedb.r6id.12xlargedb.r6idn.12xlargedb.r6in.12xlargedb.r5.12xlargedb.r5.12xlarge.tpc2.mem2xdb.r7i.12xlarge

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