Snowflake Cortex

AI and ML services built into the Snowflake data platform

Workday AI

Enterprise HR and finance AI platform embedded in Workday's ERP suite

Snowflake Cortex

Excellent

23/25

Workday AI

Strong

21/25

Score Breakdown

DimensionSnowflake CortexWorkday AI

Data Residency

Where is your data stored and processed?

Snowflake Cortex: Multi-cloud deployment across AWS, Azure, and GCP with data residency options in US, EU, APAC, and other regions. Data never leaves the customer's account for AI inference.

Workday AI: Data residency in US, EU, CA, AU; processing confined to selected region; tenant isolation enforced

5/5

Multi-cloud deployment across AWS, Azure, and GCP with data residency options in US, EU, APAC, and other regions. Data never leaves the customer's account for AI inference.

4/5

Data residency in US, EU, CA, AU; processing confined to selected region; tenant isolation enforced

Legal Jurisdiction

Which laws govern the company and your data?

Snowflake Cortex: Incorporated in Delaware, USA. Publicly traded with transparent governance and comprehensive data processing agreements.

Workday AI: US Delaware public company subject to CLOUD Act; SCCs and DPAs available for EU/UK transfers

4/5

Incorporated in Delaware, USA. Publicly traded with transparent governance and comprehensive data processing agreements.

2/5

US Delaware public company subject to CLOUD Act; SCCs and DPAs available for EU/UK transfers

Data Retention & Training

Is your data used for model training?

Snowflake Cortex: Customer controls all data retention. Time Travel and Fail-Safe features provide configurable data history. AI prompts and outputs processed in-account and not retained by Snowflake.

Workday AI: Customer data not used for AI model training; aggregate anonymised signals only; configurable data retention

5/5

Customer controls all data retention. Time Travel and Fail-Safe features provide configurable data history. AI prompts and outputs processed in-account and not retained by Snowflake.

5/5

Customer data not used for AI model training; aggregate anonymised signals only; configurable data retention

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Snowflake Cortex: Extensive certification portfolio including SOC 1/2 Type II, ISO 27001/27017/27018, PCI DSS, FedRAMP Moderate, and HITRUST.

Workday AI: SOC 1/2 Type II, ISO 27001/17/18, FedRAMP Authorized, and HIPAA — among the strongest certification portfolios available

5/5

Extensive certification portfolio including SOC 1/2 Type II, ISO 27001/27017/27018, PCI DSS, FedRAMP Moderate, and HITRUST.

5/5

SOC 1/2 Type II, ISO 27001/17/18, FedRAMP Authorized, and HIPAA — among the strongest certification portfolios available

Regulatory Fit

Suitability for regulated industries and professional services

Snowflake Cortex: Strong regulatory compliance posture with FedRAMP, HIPAA, and financial services support. Suitable for most regulated industry requirements.

Workday AI: Designed for regulated enterprise HR and finance; built-in SOX, DORA, and GDPR compliance modules

4/5

Strong regulatory compliance posture with FedRAMP, HIPAA, and financial services support. Suitable for most regulated industry requirements.

5/5

Designed for regulated enterprise HR and finance; built-in SOX, DORA, and GDPR compliance modules

Total Score

23/25

21/25

Best For

Snowflake Cortex

Best for organisations requiring broad certification coverage (SOC 2 Type II, SOC 1 Type II, ISO 27001); regulated industries (FINRA); privacy-conscious teams who need strong data retention controls.

Workday AI

Best for organisations requiring broad certification coverage (SOC 1 Type II, SOC 2 Type II, ISO 27001); regulated industries (ICO, HHS); privacy-conscious teams who need strong data retention controls.

Detailed Comparison

Snowflake Cortex vs Workday AI: Trust & Compliance Comparison

Snowflake Cortex (Snowflake, US) scores 23/25 overall with a Gold (Excellent) trust badge. AI and ML services built into the Snowflake data platform. Workday AI (Workday, US) scores 21/25 with a Silver (Strong) trust badge. Enterprise HR and finance AI platform embedded in Workday's ERP suite.

Dimension-by-Dimension Breakdown

#### Data Residency

Snowflake Cortex leads with 5/5 vs 4/5.

●Snowflake Cortex (5/5): Multi-cloud deployment across AWS, Azure, and GCP with data residency options in US, EU, APAC, and other regions. Data never leaves the customer's account for AI inference.

●Workday AI (4/5): Data residency in US, EU, CA, AU; processing confined to selected region; tenant isolation enforced

#### Legal Jurisdiction

Snowflake Cortex leads with 4/5 vs 2/5.

●Snowflake Cortex (4/5): Incorporated in Delaware, USA. Publicly traded with transparent governance and comprehensive data processing agreements.

●Workday AI (2/5): US Delaware public company subject to CLOUD Act; SCCs and DPAs available for EU/UK transfers

#### Data Retention & Training

Both score equally at 5/5.

●Snowflake Cortex (5/5): Customer controls all data retention. Time Travel and Fail-Safe features provide configurable data history. AI prompts and outputs processed in-account and not retained by Snowflake.

●Workday AI (5/5): Customer data not used for AI model training; aggregate anonymised signals only; configurable data retention

#### Certifications

Both score equally at 5/5.

●Snowflake Cortex (5/5): Extensive certification portfolio including SOC 1/2 Type II, ISO 27001/27017/27018, PCI DSS, FedRAMP Moderate, and HITRUST.

●Workday AI (5/5): SOC 1/2 Type II, ISO 27001/17/18, FedRAMP Authorized, and HIPAA — among the strongest certification portfolios available

#### Regulatory Fit

Workday AI leads with 5/5 vs 4/5.

●Snowflake Cortex (4/5): Strong regulatory compliance posture with FedRAMP, HIPAA, and financial services support. Suitable for most regulated industry requirements.

●Workday AI (5/5): Designed for regulated enterprise HR and finance; built-in SOX, DORA, and GDPR compliance modules

Certifications at a Glance

Certification	Snowflake Cortex	Workday AI
FedRAMP Authorized	No	Yes
FedRAMP Moderate	Yes	No
HIPAA	No	Yes
HITRUST	Yes	No
ISO 27001	Yes	Yes
ISO 27017	Yes	Yes
ISO 27018	Yes	Yes
PCI DSS	Yes	No
SOC 1 Type II	Yes	Yes
SOC 2 Type II	Yes	Yes

Overall Verdict

Snowflake Cortex has a clear trust advantage, scoring 23/25 compared to Workday AI's 21/25. Snowflake Cortex particularly excels in data residency, legal jurisdiction.

Frequently Asked Questions

Which is better for EU compliance, Snowflake Cortex or Workday AI?

Snowflake Cortex has a TrustKit score of 23/25 while Workday AI scores 21/25. Snowflake Cortex currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Snowflake Cortex and Workday AI compare on data residency?

Snowflake Cortex scores 5/5 for data residency (Multi-cloud deployment across AWS, Azure, and GCP with data residency options in US, EU, APAC, and other regions. Data never leaves the customer's account for AI inference.), while Workday AI scores 4/5 (Data residency in US, EU, CA, AU; processing confined to selected region; tenant isolation enforced).

Are Snowflake Cortex and Workday AI GDPR compliant?

Both tools are assessed across five compliance dimensions. Snowflake Cortex has a regulatory fit score of 4/5 and Workday AI scores 5/5. Check the full comparison above for a detailed breakdown.

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