r4vsr5

Size for size, r5 is on average 5% cheaper than r4 on demand in US East (N. Virginia), across 4 shared sizes. Same size, one generation apart.

At a glancer4r5
Sizes here65
From$0.196/hr$0.186/hr
vCPUs2 to 642 to 48
Memory15.25 to 488 GiB16 to 384 GiB
Architecture——
CategoryMemory optimizedMemory optimized

On-demand prices by size in US East (N. Virginia)

USD per hour for the standard option. Pick a size to compare the two types.

Key differences

The biggest lead each family has.

Where r4 leads
Sizes6 sizes here vs 5
1 more
Largest size64 vCPUs vs 48
Bigger
Where r5 leads
On-demand priceCheaper in 4 of 4 shared sizes
5% cheaper

Keep exploring

Each family's own page, and how it compares with others.

r46 sizes
Every size in the r4 family

Compare r4 with

r55 sizes
Every size in the r5 family

Compare r5 with

Pay the committed rate, with commitment protection

A 1-year reservation on these families is 31–31% below on-demand here. Connect your cloud accounts to unlock greater savings with commitment protection.

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