c4vsm4

Size for size, c4 is on average 2% cheaper than m4 on demand in US East (N. Virginia), across 4 shared sizes. Same size and generation, tuned for different work (general, compute or memory).

At a glancec4m4
Sizes here55
From$0.148/hr$0.151/hr
vCPUs2 to 362 to 40
Memory3.75 to 60 GiB8 to 160 GiB
Architecture——
CategoryCompute optimizedGeneral purpose

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 c4 leads
On-demand priceCheaper in 4 of 4 shared sizes
2% cheaper
Where m4 leads
Largest size40 vCPUs vs 36
Bigger

Keep exploring

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

c45 sizes
Every size in the c4 family

Compare c4 with

m45 sizes
Every size in the m4 family

Compare m4 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.

Connect AWS account