Marcus By Goldman Sachs vs Synchrony Bank
High-Yield Savings Accounts Comparison

Last Updated: August 29, 2025

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Summary of Marcus by Goldman Sachs vs. Synchrony Bank

As of August 29, 2025 Marcus by Goldman Sachs offers an APY of 3.65% for its Marcus Online Savings Account account, compared to Synchrony Bank's 3.80% APY for its High Yield Savings account.

Synchrony Bank yields $15 more than Marcus by Goldman Sachs on a $10,000 balance after one year. Marcus by Goldman Sachs pays $365, while Synchrony Bank pays $380 - an APY advantage for Synchrony Bank.

Marcus by Goldman Sachs

Strengths

  • Marcus by Goldman Sachs has an A+ BBB rating, indicating strong trustworthiness.
  • Marcus Online Savings Account has no minimum deposit or balance requirements.
  • Marcus by Goldman Sachs offers a competitive APY of 3.65%.

Potential Drawbacks

  • Marcus by Goldman Sachs has no branches available for in-person banking.
  • Marcus by Goldman Sachs has a lower APY compared to Synchrony Bank.

Synchrony Bank

Strengths

  • Synchrony Bank offers a higher APY of 3.80% for its High Yield Savings account.
  • Synchrony Bank has a higher Google Play rating of 4.5.

Potential Drawbacks

  • Synchrony Bank is not rated by the BBB, which may raise trust concerns.
  • Synchrony Bank has no branches available for in-person banking.
Summary: Marcus by Goldman Sachs offers a solid A+ BBB rating and an APY of 3.65%, while Synchrony Bank provides a slightly higher APY of 3.80% but lacks a BBB rating. Both banks have no branch locations, but Synchrony Bank has a better Google Play rating. Customers may prefer Marcus for trustworthiness or Synchrony for a higher return.

Compare Marcus by Goldman Sachs' vs Synchrony Bank's Savings Accounts

Marcus by Goldman SachsSynchrony Bank
ProductMarcus Online Savings AccountvsHigh Yield Savings
APY
3.65% (as of 8/29/2025)3.80% (as of 8/29/2025)
Bundled Account
NoNo
FDIC-insured
YesYes
Online OnlyYesYes
Compound Frequency
DailyDaily
Minimum Deposit$0$0
Minimum Balance for APY$0$0
Maintenance Fee$0$0
Direct Deposit Required
NoNo
App Store Rating4.8/54.8/5
Google Play Rating4.1/54.5/5
BBB RatingA+Not Rated

Comparative Historical APY Insights (Last 7 Months)

Marcus by Goldman SachsSynchrony Bank
ProductMarcus Online Savings AccountvsHigh Yield Savings
Latest APY3.65 %3.80 %
TrendSidewaysSideways
Slope (bps/mo)-4.5-4.3
Rate Changes / Mo0.280.28
Days Since Last Change9488
High (-7 m)3.90 %4.10 %
Low (-7 m)3.65 %3.80 %
Draw-down from High-6.4 %-7.3 %
Volatility (CV)0.0270.026
APY Insights Glossary
Latest APY
Most recent advertised annual-percentage yield.
Trend
Direction over the last 7 months (regression slope).
Slope (bps/mo)
Average monthly change; 10 bps = 0.10 pp.
Rate Changes / Mo
Typical number of APY moves per month.
Days Since Last Change
Recency of the latest APY adjustment.
High (-7 m)
Highest APY in the last 214 days.
Low (-7 m)
Lowest APY in the last 214 days.
Draw-down from High
How far today sits below the 7-month peak.
Volatility (CV)
Coefficient of variation = stdev ÷ mean.
Why Track Savings-Account APYs?
  • See how quickly a bank reacts to Fed moves or competition.
  • Gauge “twitchiness” - frequent moves can annoy savers.
  • Spot if you're buying near a peak (draw-down) or riding a rise.
  • Slope (bps/mo) shows speed of change.
  • Volatility (CV) scales jumps by average level.

Calculate Savings Growth for Marcus by Goldman Sachs vs Synchrony Bank

All calculations are based on APY.

Marcus by Goldman Sachs

APY: 3.65%

Total savings breakdown:

  • Interest earned: $2,209.7 (10.93%)
  • Total contributions: $13,000 (64.33%)
  • Initial deposit: $5,000 (24.74%)

Your total balance

$20,209.70

Effective APY: 3.65% (based on your deposit and contributions)

Total balance: $20,209.7

Earnings: $2,209.7

Bank Overview

Synchrony Bank

APY: 3.80%

Total savings breakdown:

  • Interest earned: $2,305.9 (11.36%)
  • Total contributions: $13,000 (64.02%)
  • Initial deposit: $5,000 (24.62%)

Your total balance

$20,305.90

Effective APY: 3.80% (based on your deposit and contributions)

Total balance: $20,305.9

Earnings: $2,305.9

Bank Overview

With a $5,000 initial deposit and $13,000 in total contributions over 5 years, Marcus by Goldman Sachs's total earnings would be $96.2 lower than Synchrony Bank's total earnings.

The Banksparency Savings Calculator provides estimated savings growth based on user input and our latest data.

More Comparisons

Compare Marcus by Goldman Sachs' APY of 3.65% with other banks
Compare Synchrony Bank's APY of 3.80% with other banks