c8ib.32xlarge

Compute optimized · c8ib series · Intel Xeon Scalable (Granite Rapids)

vCPU
128
Memory
256 GiB
Linux / hour
$8.71
Per month
$6,358
Per vCPU-hour
$0.0680
Per GiB-hour
$0.0340

Analysis

The c8ib.32xlarge is a compute optimized instance in the c8ib series with 128 vCPUs and 256 GiB of memory on Intel Xeon Scalable (Granite Rapids) (up to 3.9 GHz), which makes it compute-heavy at 2 GiB of memory per vCPU.

Within the same generation and size, the c8i.32xlarge on Intel Xeon Scalable (Granite Rapids) costs $6.00/hour, 31% less ($1,980 a month). The other variants are the c8id.32xlarge at $7.10 and the c8in.32xlarge at $8.71.

Its price is almost flat across the 2 regions that offer it ($8.71 to $8.71/hour), so latency and data residency should decide where it runs. It is not offered in Ohio, Canada Central, São Paulo, Ireland, London, Frankfurt, Mumbai, Singapore, Sydney and Tokyo, so plan around that if you need a presence there.

Per vCPU it is one of the dearer compute optimized types: 92% of the 291 current types in the family cost less than its $0.0680 per vCPU-hour. The premium mostly pays for a newer processor or a specialised configuration. On demand it is $8.71/hour in US East (N. Virginia), or $6,358 for a 730-hour month.

Looking beyond its own line, 7 of 9 current types with 128 vCPUs and similar memory are cheaper. The cheapest of those is the c6a.32xlarge on AMD EPYC 7R13 at $4.90/hour.

Price by region (USD per hour)

RegionLinuxWindows1-yr RI3-yr RI
N. Virginia us-east-1$8.71$14.60––
Oregon us-west-2$8.71$14.60––

Shared tenancy, no pre-installed software. Reserved rates are standard, no upfront, per hour. Prices as of 2026-11-04.

Same shape, other types

TypevCPUMemory$/hourvs c8ib.32xlarge
c6a.32xlarge
AMD EPYC 7R13 Processor
128256 GiB$4.90-44%
c6i.32xlarge
Intel Xeon 8375C (Ice Lake)
128256 GiB$5.44-38%
c8i.32xlarge
Intel Xeon Scalable (Granite Rapids)
128256 GiB$6.00-31%
c6id.32xlarge
Intel Xeon 8375C (Ice Lake)
128256 GiB$6.45-26%
c7a.32xlarge
AMD EPYC 9R14 Processor
128256 GiB$6.57-25%
c8id.32xlarge
Intel Xeon Scalable (Granite Rapids)
128256 GiB$7.10-19%

Cost calculator

Specs

vCPU128
Memory256 GiB (2.0 per vCPU)
ProcessorIntel Xeon Scalable (Granite Rapids)
Clock3.9 GHz
StorageEBS only
Network133.333 Gigabit

c8ib sizes

c8ib.large2 vCPU$0.1361
c8ib.xlarge4 vCPU$0.2722
c8ib.2xlarge8 vCPU$0.5443
c8ib.4xlarge16 vCPU$1.09
c8ib.8xlarge32 vCPU$2.18
c8ib.12xlarge48 vCPU$3.27
c8ib.16xlarge64 vCPU$4.35
c8ib.24xlarge96 vCPU$6.53
c8ib.32xlarge128 vCPU$8.71
c8ib.48xlarge192 vCPU$13.06
c8ib.96xlarge384 vCPU$26.13