db.t3.xlargevsdb.m6id.xlarge

db.t3.xlarge is 35% cheaper than db.m6id.xlarge on demand in US East (N. Virginia), saving $115.34 a month.

At a glancedb.t3.xlargedb.m6id.xlarge
On-demand$0.29/hr35% less$0.448/hr
Lowest rate$0.2068/hr40% less1-yr reserved, no upfront$0.3453/hr1-yr reserved, no upfront
Size4 vCPUs, 16 GiB4 vCPUs, 16 GiB
ProcessorIntel Skylake E5 2686 v5 (2.5 GHz)Intel Xeon 8375
Architecturex86_64x86_64
CPUBurstableBest for workloads that are mostly idleFull CPUSteady performance, no credits to manage

Prices in US East (N. Virginia)

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

Optiondb.t3.xlargedb.m6id.xlargedb.m6id.xlarge vs db.t3.xlarge
On-demandPay by the hour$0.29$0.448▲ 54%
1-yr reservedNo upfront29% off$0.206823% off$0.3453▲ 67%

Key differences

The biggest lead each one has.

Where db.t3.xlarge leads
On-demand price$0.29 vs $0.448 per hour
35% cheaper
CPU modelEarns credits while idle, then bursts
Burstable
Where db.m6id.xlarge leads
CPU modelSteady performance, no credits to manage
Full CPU
EBS max bandwidth10,000 Mbps vs 2,780 Mbps
3.6× higher
Network peak12.5 Gbps vs 5 Gbps
2.5× higher
Sustained clock3.5 GHz vs 2.5 GHz
40% higher

Specs

17 of 25 specs differ. Those are in bold.

Compute3 of 8 differdb.t3.xlargedb.m6id.xlarge
vCPUs44
Physical cores22
Threads per core22
Architecturex86_64x86_64
ProcessorIntel Skylake E5 2686 v5 (2.5 GHz)Intel Xeon 8375
CPU makerIntelIntel
Sustained clock2.5 GHz3.5 GHz
BurstableYesNo
MemoryAll 1 matchdb.t3.xlargedb.m6id.xlarge
Memory (GiB)1616
Networking3 of 3 differdb.t3.xlargedb.m6id.xlarge
NetworkModerateUp to 12.5 Gbps
Network baseline1.024 Gbps1.562 Gbps
Network peak5 Gbps12.5 Gbps
Storage8 of 8 differdb.t3.xlargedb.m6id.xlarge
StorageEBS Only1 x 237 NVMe SSD
Local disks–1 × 237 GB SSD
EBS baseline bandwidth695 Mbps1,250 Mbps
EBS max bandwidth2,780 Mbps10,000 Mbps
EBS baseline throughput86.875 MB/s156.25 MB/s
EBS max throughput347.5 MB/s1,250 MB/s
EBS baseline IOPS4,0006,000
EBS max IOPS15,70040,000
Instance details2 of 4 differdb.t3.xlargedb.m6id.xlarge
Familyt3m6id
CategoryGeneral purposeGeneral purpose
Current generationYesYes
Normalization factor–8
Other1 of 1 differdb.t3.xlargedb.m6id.xlarge
Hardware Basist3.xlargem6id.xlarge

On-demand prices by region

Cheapest for db.t3.xlarge first. PostgreSQL, USD per hour.

Regiondb.t3.xlargedb.m6id.xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$0.29$0.448▲ 54%
US East (Ohio)us-east-2$0.29$0.448▲ 54%
US West (Oregon)us-west-2$0.29$0.448▲ 54%
Mexico (Central)mx-central-1$0.304$0.47▲ 55%
EU (Ireland)eu-west-1$0.312$0.495▲ 59%
Canada West (Calgary)ca-west-1$0.32$0.493▲ 54%
EU (Frankfurt)eu-central-1$0.336$0.536▲ 60%
Asia Pacific (Malaysia)ap-southeast-5$0.404$0.558▲ 38%
Asia Pacific (Taipei)ap-east-2$0.404$0.56▲ 39%
Asia Pacific (Thailand)ap-southeast-7$0.404$0.558▲ 38%
Asia Pacific (Sydney)ap-southeast-2$0.448$0.623▲ 39%
Asia Pacific (Tokyo)ap-northeast-1$0.448$0.621▲ 39%
Asia Pacific (New Zealand)ap-southeast-6$0.4704$0.6552▲ 39%

Keep exploring

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

db.t3.xlargeGeneral purpose, t3 family, burstable
db.t3.xlarge prices and specsEvery size in the t3 family

Compare db.t3.xlarge with

db.m5.xlargedb.m5d.xlargedb.m6i.xlargedb.m8i.xlargedb.m7i.xlargedb.m4.xlargedb.m6idn.xlargedb.m6in.xlargedb.t2.xlarge
db.m6id.xlargeGeneral purpose, m6id family
db.m6id.xlarge prices and specsEvery size in the m6id family

Compare db.m6id.xlarge with

db.m6i.xlargedb.m6gd.xlargedb.r6id.xlargedb.t2.xlargedb.m5d.xlarge

Pay the committed rate, with commitment protection

The best committed rate on these two is 23–29% below on-demand. Connect your cloud accounts to unlock greater savings with commitment protection.

Connect AWS account

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