c4vsc4a
Size for size, c4a is on average 9% cheaper than c4 on demand in Iowa, across 28 shared sizes. Same size and generation on a different processor.
On-demand prices by size in Iowa
USD per hour for Linux. Pick a size to compare the two types.
Key differences
The biggest lead each family has.
Where c4 leads
Sizes57 sizes here vs 42
15 moreLargest size288 vCPUs vs 96
BiggerWhere c4a leads
On-demand priceCheaper in 26 of 28 shared sizes
9% cheaperSpot priceLower in 28 of 28 shared sizes
Cheaper spotKeep exploring
Each family's own page, and how it compares with others.