c4a-highmem-64-lssdvsc4d-highmem-64-lssd

c4d-highmem-64-lssd is 6% cheaper than c4a-highmem-64-lssd on demand in Iowa, saving $209.73 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-64-lssdc4d-highmem-64-lssd
On-demand$4.635/hr$4.348/hr6% less
Lowest rate$2.287/hrSpot, can be interrupted$1.927/hr16% lessSpot, can be interrupted
Size64 vCPUs, 512 GiB64 vCPUs, 504 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-64-lssdc4d-highmem-64-lssdc4d-highmem-64-lssd vs c4a-highmem-64-lssd
On-demandPay by the hour$4.635$4.348▼ 6%
SpotCan be interrupted51% off$2.28756% off$1.927▼ 16%
1-yr committed useNo upfront34% off$3.05637% off$2.739▼ 10%
3-yr committed useNo upfront55% off$2.08655% off$1.957▼ 6%

Key differences

The biggest lead each one has.

Where c4a-highmem-64-lssd leads
Memory (GiB)512 vs 504
2% higher
Where c4d-highmem-64-lssd leads
On-demand price$4.348 vs $4.635 per hour
6% cheaper

Specs

6 of 11 specs differ. Those are in bold.

Compute2 of 3 differc4a-highmem-64-lssdc4d-highmem-64-lssd
vCPUs6464
Architecturearm64x86_64
ProcessorGoogle AxionAMD EPYC Turin
Memory1 of 1 differc4a-highmem-64-lssdc4d-highmem-64-lssd
Memory (GiB)512504
NetworkingAll 1 matchc4a-highmem-64-lssdc4d-highmem-64-lssd
NetworkUp to 45 GbpsUp to 45 Gbps
Storage1 of 2 differc4a-highmem-64-lssdc4d-highmem-64-lssd
Storage14 x 375 GiB NVMe local SSD6 x 375 GiB NVMe local SSD
Max persistent disks6464
Instance details1 of 2 differc4a-highmem-64-lssdc4d-highmem-64-lssd
Familyc4ac4d
CategoryGeneral purposeGeneral purpose
Other1 of 2 differc4a-highmem-64-lssdc4d-highmem-64-lssd
SeriesC4AC4D
Specs sourceCompute Engine APICompute Engine API

On-demand prices by region

Cheapest for c4a-highmem-64-lssd first. Linux, USD per hour.

Regionc4a-highmem-64-lssdc4d-highmem-64-lssdDifference
Columbusus-east5$4.635$4.348▼ 6%
IowaUsed in summaryus-central1$4.635$4.348▼ 6%
Northern Virginiaus-east4$4.635$4.348▼ 6%
Oregonus-west1$4.635$4.348▼ 6%
South Carolinaus-east1$4.635$4.348▼ 6%
Netherlandseurope-west4$4.867$4.565▼ 6%
Belgiumeurope-west1$5.104$4.787▼ 6%
Las Vegasus-west4$5.221$4.897▼ 6%
Londoneurope-west2$5.284$4.957▼ 6%
Taiwanasia-east1$5.367$5.035▼ 6%
Madrideurope-southwest1$5.47$5.131▼ 6%
Singaporeasia-southeast1$5.718$5.364▼ 6%
Tokyoasia-northeast1$5.952$5.584▼ 6%
Melbourneaustralia-southeast2$6.024$5.652▼ 6%

Keep exploring

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

c4a-highmem-64-lssdGeneral purpose, c4a family
c4a-highmem-64-lssd prices and specsEvery size in the c4a family
c4d-highmem-64-lssdGeneral purpose, c4d family
c4d-highmem-64-lssd prices and specsEvery size in the c4d family

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.