c4-highmem-16-lssdvsc4a-highmem-16-lssd
c4a-highmem-16-lssd is 1% cheaper than c4-highmem-16-lssd on demand in Iowa, saving $12.78 a month. They use different processor architectures (x86_64 and arm64), so software built for one may need rebuilding to run on the other.
| At a glance | c4-highmem-16-lssd | c4a-highmem-16-lssd |
|---|---|---|
| On-demand | $1.207/hr | $1.19/hr1% less |
| Lowest rate | $0.5432/hr3-yr committed use, no upfront | $0.5354/hr1% less3-yr committed use, no upfront |
| Size | 16 vCPUs, 124 GiB | 16 vCPUs, 128 GiB |
| Processor | Intel Xeon (Granite Rapids) or Intel Xeon (Emerald Rapids) | Google Axion |
| Architecture | x86_64 | arm64 |
Prices in Iowa
“Off” is the discount against each type’s own on-demand price. Linux, USD per hour.
| Option | c4-highmem-16-lssd | c4a-highmem-16-lssd | c4a-highmem-16-lssd vs c4-highmem-16-lssd |
|---|---|---|---|
| On-demandPay by the hour | $1.207 | $1.19 | ▼ 1% |
| SpotCan be interrupted | 40% off$0.7225 | 51% off$0.5869 | ▼ 19% |
| 1-yr committed useNo upfront | 37% off$0.7605 | 34% off$0.7843 | ▲ 3% |
| 3-yr committed useNo upfront | 55% off$0.5432 | 55% off$0.5354 | ▼ 1% |
Key differences
The biggest lead each one has.
Where c4-highmem-16-lssd leads
Max persistent disks128 vs 32
4× higherWhere c4a-highmem-16-lssd leads
On-demand price$1.19 vs $1.207 per hour
1% cheaperMemory (GiB)128 vs 124
3% higherSpecs
7 of 11 specs differ. Those are in bold.
| Compute2 of 3 differ | c4-highmem-16-lssd | c4a-highmem-16-lssd |
|---|---|---|
| vCPUs | 16 | 16 |
| Architecture | x86_64 | arm64 |
| Processor | Intel Xeon (Granite Rapids) or Intel Xeon (Emerald Rapids) | Google Axion |
| Memory1 of 1 differ | c4-highmem-16-lssd | c4a-highmem-16-lssd |
|---|---|---|
| Memory (GiB) | 124 | 128 |
| NetworkingAll 1 match | c4-highmem-16-lssd | c4a-highmem-16-lssd |
|---|---|---|
| Network | Up to 23 Gbps | Up to 23 Gbps |
| Storage2 of 2 differ | c4-highmem-16-lssd | c4a-highmem-16-lssd |
|---|---|---|
| Storage | 2 x 375 GiB NVMe local SSD | 4 x 375 GiB NVMe local SSD |
| Max persistent disks | 128 | 32 |
| Instance details1 of 2 differ | c4-highmem-16-lssd | c4a-highmem-16-lssd |
|---|---|---|
| Family | c4 | c4a |
| Category | General purpose | General purpose |
| Other1 of 2 differ | c4-highmem-16-lssd | c4a-highmem-16-lssd |
|---|---|---|
| Series | C4 | C4A |
| Specs source | Compute Engine API | Compute Engine API |
On-demand prices by region
Cheapest for c4-highmem-16-lssd first. Linux, USD per hour.
| Region | c4-highmem-16-lssd | c4a-highmem-16-lssd | Difference |
|---|---|---|---|
| Columbusus-east5 | $1.207 | $1.19 | ▼ 1% |
| IowaUsed in summaryus-central1 | $1.207 | $1.19 | ▼ 1% |
| Northern Virginiaus-east4 | $1.207 | $1.19 | ▼ 1% |
| Oregonus-west1 | $1.207 | $1.19 | ▼ 1% |
| South Carolinaus-east1 | $1.207 | $1.19 | ▼ 1% |
| Mumbaiasia-south1 | $1.255 | $1.237 | ▼ 1% |
| Netherlandseurope-west4 | $1.268 | $1.249 | ▼ 1% |
| Stockholmeurope-north2 | $1.268 | $1.249 | ▼ 1% |
| Mexiconorthamerica-south1 | $1.316 | $1.297 | ▼ 1% |
| Belgiumeurope-west1 | $1.329 | $1.31 | ▼ 1% |
| Finlandeurope-north1 | $1.329 | $1.31 | ▼ 1% |
| Johannesburgafrica-south1 | $1.329 | $1.31 | ▼ 1% |
| Montréalnorthamerica-northeast1 | $1.329 | $1.31 | ▼ 1% |
| Torontonorthamerica-northeast2 | $1.329 | $1.31 | ▼ 1% |
| Las Vegasus-west4 | $1.36 | $1.34 | ▼ 1% |
| Londoneurope-west2 | $1.376 | $1.356 | ▼ 1% |
| Taiwanasia-east1 | $1.398 | $1.377 | ▼ 1% |
| Dallasus-south1 | $1.424 | $1.404 | ▼ 1% |
| Frankfurteurope-west3 | $1.424 | $1.404 | ▼ 1% |
| Madrideurope-southwest1 | $1.424 | $1.404 | ▼ 1% |
| Los Angelesus-west2 | $1.451 | $1.43 | ▼ 1% |
| Singaporeasia-southeast1 | $1.489 | $1.468 | ▼ 1% |
| Sydneyaustralia-southeast1 | $1.509 | $1.487 | ▼ 1% |
| Tokyoasia-northeast1 | $1.55 | $1.528 | ▼ 1% |
| Melbourneaustralia-southeast2 | $1.569 | $1.546 | ▼ 1% |
| Zuricheurope-west6 | $1.581 | $1.558 | ▼ 1% |
| Jakartaasia-southeast2 | $1.623 | $1.60 | ▼ 1% |
| Santiagosouthamerica-west1 | $1.726 | $1.701 | ▼ 1% |
| São Paulosouthamerica-east1 | $1.917 | $1.889 | ▼ 1% |
Keep exploring
Each type’s own page, and how it compares with others.
c4-highmem-16-lssd
c4-highmem-16-lssd prices and specsEvery size in the c4 familyCompare c4-highmem-16-lssd with
c4a-highmem-16-lssd
c4a-highmem-16-lssd prices and specsEvery size in the c4a familyCompare c4a-highmem-16-lssd with
GCP Compute Engine Linux prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.