Capital One vs Marcus By Goldman Sachs
High-Yield Savings Accounts Comparison

Last Updated: July 15, 2025

Summary of Capital One vs. Marcus by Goldman Sachs

As of July 15, 2025 Capital One offers an APY of 3.50% for its 360 Performance Savings account, compared to Marcus by Goldman Sachs's 3.65% APY for its Marcus Online Savings Account account.

Marcus by Goldman Sachs yields $15 more than Capital One on a $10,000 balance after one year. Capital One pays $350, while Marcus by Goldman Sachs pays $365 - an APY advantage for Marcus by Goldman Sachs.

Capital One

Strengths

  • Capital One has over 200 branches across several states.
  • Capital One's 360 Performance Savings offers a competitive APY of 3.50%.
  • Capital One has a high App Store rating of 4.9.

Potential Drawbacks

  • Capital One's APY decreased from 3.60% in the last 30 days.
  • Capital One has a lower Google Play rating of 4.5 compared to Marcus.

Marcus by Goldman Sachs

Strengths

  • Marcus by Goldman Sachs offers a higher APY of 3.65%.
  • Marcus has a lower maintenance fee structure with no fees.
  • Marcus maintains a solid App Store rating of 4.8.

Potential Drawbacks

  • Marcus does not have any physical branches.
  • Marcus's Google Play rating is lower at 4.1.
Summary: Capital One offers a strong branch presence and a solid App Store rating, but its APY has decreased recently. In contrast, Marcus by Goldman Sachs provides a higher APY and maintains competitive ratings, though it lacks physical branches. Both banks have no maintenance fees and do not require direct deposits, making them accessible options for savers.

Compare Capital One's vs Marcus by Goldman Sachs' Savings Accounts

Capital OneMarcus by Goldman Sachs
Product360 Performance SavingsvsMarcus Online Savings Account
APY
3.50% (as of 7/15/2025)3.65% (as of 7/15/2025)
Bundled Account
NoNo
FDIC-insured
YesYes
Online OnlyNoYes
Compound Frequency
MonthlyDaily
Minimum Deposit$0$0
Minimum Balance for APY$0$0
Maintenance Fee$0$0
Direct Deposit Required
NoNo
Visit Bank360 Performance SavingsMarcus Online Savings Account
App Store Rating4.9/54.8/5
Google Play Rating4.5/54.1/5
BBB RatingA+A+

Comparative Historical APY Insights (Last 6 Months)

Capital OneMarcus by Goldman Sachs
Product360 Performance SavingsvsMarcus Online Savings Account
Latest APY3.50 %3.65 %
TrendSidewaysFalling
Slope (bps/mo)-4.2-5.7
Rate Changes / Mo0.530.36
Days Since Last Change2049
High (-6 m)3.80 %3.90 %
Low (-6 m)3.50 %3.65 %
Draw-down from High-7.9 %-6.4 %
Volatility (CV)0.0210.026
APY Insights Glossary
Latest APY
Most recent advertised annual-percentage yield.
Trend
Direction over the last 6 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 (-6 m)
Highest APY in the last 169 days.
Low (-6 m)
Lowest APY in the last 169 days.
Draw-down from High
How far today sits below the 6-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 Capital One vs Marcus by Goldman Sachs

All calculations are based on APY.

Capital One

APY: 3.50%

Total savings breakdown:

  • Interest earned: $35 (3.38%)
  • Total contributions: $0 (0.00%)
  • Initial deposit: $1,000 (96.62%)

Your total balance

$1,035.00

Effective APY: 3.50% (based on your deposit and contributions)

Total balance: $1,035

Earnings: $35

Bank Details

Marcus by Goldman Sachs

APY: 3.65%

Total savings breakdown:

  • Interest earned: $36.5 (3.52%)
  • Total contributions: $0 (0.00%)
  • Initial deposit: $1,000 (96.48%)

Your total balance

$1,036.50

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

Total balance: $1,036.5

Earnings: $36.5

Bank Details

After 1 year Capital One would earn you $1.5 less than Marcus by Goldman Sachs.

More Comparisons

Compare Capital One's APY of 3.50% with other banks
Compare Marcus by Goldman Sachs' APY of 3.65% with other banks