c4a-highmem-48-lssdvsc4d-highmem-48-lssd
c4d-highmem-48-lssd is 7% cheaper than c4a-highmem-48-lssd on demand in Iowa, saving $164.76 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 glance | c4a-highmem-48-lssd | c4d-highmem-48-lssd |
|---|---|---|
| On-demand | $3.446/hr | $3.22/hr7% less |
| Lowest rate | $1.70/hrSpot, can be interrupted | $1.427/hr16% lessSpot, can be interrupted |
| Size | 48 vCPUs, 384 GiB | 48 vCPUs, 378 GiB |
| Processor | Google Axion | AMD EPYC Turin |
| Architecture | arm64 | x86_64 |
Prices in Iowa
“Off” is the discount against each type’s own on-demand price. Linux, USD per hour.
| Option | c4a-highmem-48-lssd | c4d-highmem-48-lssd | c4d-highmem-48-lssd vs c4a-highmem-48-lssd |
|---|---|---|---|
| On-demandPay by the hour | $3.446 | $3.22 | ▼ 7% |
| SpotCan be interrupted | 51% off$1.70 | 56% off$1.427 | ▼ 16% |
| 1-yr committed useNo upfront | 34% off$2.272 | 37% off$2.029 | ▼ 11% |
| 3-yr committed useNo upfront | 55% off$1.551 | 55% off$1.449 | ▼ 7% |
Key differences
The biggest lead each one has.
Where c4a-highmem-48-lssd leads
Memory (GiB)384 vs 378
2% higherWhere c4d-highmem-48-lssd leads
On-demand price$3.22 vs $3.446 per hour
7% cheaperSpecs
6 of 11 specs differ. Those are in bold.
| Compute2 of 3 differ | c4a-highmem-48-lssd | c4d-highmem-48-lssd |
|---|---|---|
| vCPUs | 48 | 48 |
| Architecture | arm64 | x86_64 |
| Processor | Google Axion | AMD EPYC Turin |
| Memory1 of 1 differ | c4a-highmem-48-lssd | c4d-highmem-48-lssd |
|---|---|---|
| Memory (GiB) | 384 | 378 |
| NetworkingAll 1 match | c4a-highmem-48-lssd | c4d-highmem-48-lssd |
|---|---|---|
| Network | Up to 34 Gbps | Up to 34 Gbps |
| Storage1 of 2 differ | c4a-highmem-48-lssd | c4d-highmem-48-lssd |
|---|---|---|
| Storage | 10 x 375 GiB NVMe local SSD | 4 x 375 GiB NVMe local SSD |
| Max persistent disks | 32 | 32 |
| Instance details1 of 2 differ | c4a-highmem-48-lssd | c4d-highmem-48-lssd |
|---|---|---|
| Family | c4a | c4d |
| Category | General purpose | General purpose |
| Other1 of 2 differ | c4a-highmem-48-lssd | c4d-highmem-48-lssd |
|---|---|---|
| Series | C4A | C4D |
| Specs source | Compute Engine API | Compute Engine API |
On-demand prices by region
Cheapest for c4a-highmem-48-lssd first. Linux, USD per hour.
| Region | c4a-highmem-48-lssd | c4d-highmem-48-lssd | Difference |
|---|---|---|---|
| Columbusus-east5 | $3.446 | $3.22 | ▼ 7% |
| IowaUsed in summaryus-central1 | $3.446 | $3.22 | ▼ 7% |
| Northern Virginiaus-east4 | $3.446 | $3.22 | ▼ 7% |
| Oregonus-west1 | $3.446 | $3.22 | ▼ 7% |
| South Carolinaus-east1 | $3.446 | $3.22 | ▼ 7% |
| Netherlandseurope-west4 | $3.618 | $3.381 | ▼ 7% |
| Belgiumeurope-west1 | $3.794 | $3.545 | ▼ 7% |
| Las Vegasus-west4 | $3.881 | $3.627 | ▼ 7% |
| Londoneurope-west2 | $3.928 | $3.671 | ▼ 7% |
| Taiwanasia-east1 | $3.99 | $3.728 | ▼ 7% |
| Madrideurope-southwest1 | $4.066 | $3.799 | ▼ 7% |
| Singaporeasia-southeast1 | $4.251 | $3.972 | ▼ 7% |
| Tokyoasia-northeast1 | $4.425 | $4.135 | ▼ 7% |
| Melbourneaustralia-southeast2 | $4.478 | $4.186 | ▼ 7% |
Keep exploring
Each type’s own page, and how it compares with others.
c4a-highmem-48-lssd
c4a-highmem-48-lssd prices and specsEvery size in the c4a familyCompare c4a-highmem-48-lssd with
c4d-highmem-48-lssd
c4d-highmem-48-lssd prices and specsEvery size in the c4d familyCompare c4d-highmem-48-lssd with
GCP Compute Engine Linux prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.