c4a-highmem-2vsc4d-highmem-2

c4d-highmem-2 is 0% cheaper than c4a-highmem-2 on demand in Iowa, saving $0.07 a month. They use different processor architectures (arm64 and x86_64), so software built for one may need rebuilding to run on the other.

At a glancec4a-highmem-2c4d-highmem-2
On-demand$0.1179/hr$0.1178/hr0% less
Lowest rate$0.0581/hrSpot, can be interrupted$0.0522/hr10% lessSpot, can be interrupted
Size2 vCPUs, 16 GiB2 vCPUs, 15 GiB
ProcessorGoogle AxionAMD EPYC Turin
Architecturearm64x86_64

Prices in Iowa

“Off” is the discount against each type’s own on-demand price. Linux, USD per hour.

Optionc4a-highmem-2c4d-highmem-2c4d-highmem-2 vs c4a-highmem-2
On-demandPay by the hour$0.1179$0.1178Same
SpotCan be interrupted51% off$0.058156% off$0.0522▼ 10%
1-yr committed useNo upfront34% off$0.077737% off$0.0742▼ 5%
3-yr committed useNo upfront55% off$0.053155% off$0.053Same

Key differences

The biggest lead each one has.

Where c4a-highmem-2 leads
Max persistent disks16 vs 4
4× higher
Memory (GiB)16 vs 15
7% higher
Where c4d-highmem-2 leads
On-demand price$0.1178 vs $0.1179 per hour
0% cheaper

Specs

6 of 11 specs differ. Those are in bold.

Compute2 of 3 differc4a-highmem-2c4d-highmem-2
vCPUs22
Architecturearm64x86_64
ProcessorGoogle AxionAMD EPYC Turin
Memory1 of 1 differc4a-highmem-2c4d-highmem-2
Memory (GiB)1615
NetworkingAll 1 matchc4a-highmem-2c4d-highmem-2
NetworkUp to 10 GbpsUp to 10 Gbps
Storage1 of 2 differc4a-highmem-2c4d-highmem-2
StorageNetwork disks onlyNetwork disks only
Max persistent disks164
Instance details1 of 2 differc4a-highmem-2c4d-highmem-2
Familyc4ac4d
CategoryGeneral purposeGeneral purpose
Other1 of 2 differc4a-highmem-2c4d-highmem-2
SeriesC4AC4D
Specs sourceCompute Engine APICompute Engine API

On-demand prices by region

Cheapest for c4a-highmem-2 first. Linux, USD per hour.

Regionc4a-highmem-2c4d-highmem-2Difference
Columbusus-east5$0.1179$0.1178Same
IowaUsed in summaryus-central1$0.1179$0.1178Same
Northern Virginiaus-east4$0.1179$0.1178Same
Oregonus-west1$0.1179$0.1178Same
South Carolinaus-east1$0.1179$0.1178Same
Mumbaiasia-south1$0.1226$0.1226Same
Netherlandseurope-west4$0.1238$0.1237Same
Belgiumeurope-west1$0.1298$0.1298Same
Finlandeurope-north1$0.1298$0.1298Same
Johannesburgafrica-south1$0.1298$0.1298Same
Montréalnorthamerica-northeast1$0.1298$0.1298Same
Torontonorthamerica-northeast2$0.1298$0.1298Same
Las Vegasus-west4$0.1328$0.1327Same
Londoneurope-west2$0.1344$0.1343Same
Taiwanasia-east1$0.1365$0.1364Same
Frankfurteurope-west3$0.1391$0.1391Same
Madrideurope-southwest1$0.1391$0.1391Same
Singaporeasia-southeast1$0.1454$0.1454Same
Sydneyaustralia-southeast1$0.1474$0.1473Same
Tokyoasia-northeast1$0.1514$0.1513Same
Melbourneaustralia-southeast2$0.1532$0.1532Same

Keep exploring

Each type’s own page, and how it compares with others.

c4a-highmem-2General purpose, c4a family
c4a-highmem-2 prices and specsEvery size in the c4a family

Compare c4a-highmem-2 with

c4-highmem-2
c4d-highmem-2General purpose, c4d family
c4d-highmem-2 prices and specsEvery size in the c4d family

Compare c4d-highmem-2 with

c4-highmem-2c2d-highmem-2

Pay the committed rate, with commitment protection

The best committed rate on these two is 55% below on-demand. Connect your cloud accounts to unlock greater savings with commitment protection.

Connect Google Cloud account

GCP Compute Engine Linux prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.