Platform comparison

Phala Cloud vs GCP Confidential VMs

GCP Confidential VMs alternative with decentralized trust

Decision map

Own the proof, not just the account.

The provider keeps trust close to its cloud control plane. Phala turns the workload, attestation, and AI runtime into portable evidence you can verify outside a single account.

Phala

4

Other

3

Phala edge

Open Source

Fully auditable

Phala edge

Decentralized Trust

Blockchain-secured

Phala edge

Public Verifiability

On-chain attestation

GCP Confidential VMs

Cloud-bound control

1
workload
2
provider TEE
3
cloud API
4
audit trail

Ease of Migration

Lift-and-shift VMs

Global Availability

35+ regions worldwide

Enterprise Support

Google Cloud Support

Phala

Public proof path

1
workload
2
dstack proof
3
public verify
4
portable AI

Trust primitive

dstack + public verification

AI shape

GPU TEE operations and managed templates

Portability

Deploy across clouds or dedicated clusters

Signal board

Four things to scan.

official sources

Open Source

Phala

Fully auditable

GCP Confidential VMs

Proprietary

GPU TEE Support

Phala

GPU TEE operations across Phala...

GCP Confidential VMs

A3 H100 Confidential VM support

Decentralized Trust

Phala

Blockchain-secured

GCP Confidential VMs

Centralized control

Public Verifiability

Phala

On-chain attestation

GCP Confidential VMs

API-based attestation

Feature matrix

Where each platform is strong.

This matrix keeps the comparison concrete: Phala's open proof model and AI deployment path versus the provider's native cloud posture.

Memory Encryption

Phala Cloud

AMD SEV & Intel TDX

GCP Confidential VMs

AMD SEV & Intel TDX

Ease of Migration

Phala Cloud

Container-based

GCP Confidential VMs

Lift-and-shift VMs

Global Availability

Phala Cloud

1000+ nodes

GCP Confidential VMs

35+ regions worldwide

Enterprise Support

Phala Cloud

Community support

GCP Confidential VMs

Google Cloud Support

Open Source

Phala Cloud

Fully auditable

GCP Confidential VMs

Proprietary

Decentralized Trust

Phala Cloud

Blockchain-secured

GCP Confidential VMs

Centralized control

GPU TEE Support

Phala Cloud

GPU TEE operations across Phala capacity

GCP Confidential VMs

A3 H100 Confidential VM support

Public Verifiability

Phala Cloud

On-chain attestation

GCP Confidential VMs

API-based attestation

Compliance Suite

Phala Cloud

SOC 2, HIPAA, ISO 27001 in progress

GCP Confidential VMs

ISO, HIPAA, PCI-DSS

Performance Overhead

Phala Cloud

3-5% overhead

GCP Confidential VMs

5-10% overhead

Start building

Build AI you can prove.

Deploy private workloads, verify execution, and scale from models to GPU jobs.

Phala Cloud vs GCP Confidential VMs - Open Source Alternative | Phala