x1vsx8i

Size for size, x1 is on average 5% cheaper than x8i on demand in US East (N. Virginia), across 2 shared sizes. Same size, one generation apart.

At a glancex1x8i
Sizes here214
From$6.669/hr$0.2188/hr
vCPUs64 to 1282 to 384
Memory976 to 1952 GiB32 to 6144 GiB
Architecturex86_64x86_64
CategoryMemory optimizedMemory optimized

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

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

Sizex1x8ix8i vs x1
16xlargex1.16xlarge $6.669x8i.16xlarge $7.003▲ 5%
32xlargex1.32xlarge $13.338x8i.32xlarge $14.005▲ 5%

Key differences

The biggest lead each family has.

Where x1 leads
On-demand priceCheaper in 2 of 2 shared sizes
5% cheaper
Where x8i leads
Sizes14 sizes here vs 2
12 more
Largest size384 vCPUs vs 128
Bigger

Keep exploring

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

x12 sizes
Every size in the x1 family

Compare x1 with

x8i14 sizes
Every size in the x8i family

Compare x8i with

Pay the committed rate, with commitment protection

A 1-year reservation on these families is 38–38% below on-demand here. Connect your cloud accounts to unlock greater savings with commitment protection.

Connect AWS account