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

Last Updated: August 29, 2025

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Summary of Capital One vs. Marcus by Goldman Sachs

As of August 29, 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 has not changed in the last 30 days.
  • Capital One's Google Play rating is lower at 4.5.

Marcus by Goldman Sachs

Strengths

  • Marcus by Goldman Sachs offers a slightly higher APY of 3.65%.
  • Marcus has no branches, focusing entirely on online banking.
  • Marcus's App Store rating is 4.8.

Potential Drawbacks

  • Marcus's Google Play rating is lower at 4.1.
  • Marcus has no physical branches for in-person banking.
Summary: Capital One offers a solid APY of 3.50% with extensive branch access and a high App Store rating. In contrast, Marcus by Goldman Sachs provides a slightly higher APY of 3.65% but lacks physical branches, focusing on online services. Both banks have an A+ BBB rating, but Capital One has a stronger Google Play rating, while Marcus excels in its App Store rating.

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 8/29/2025)3.65% (as of 8/29/2025)
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
App Store Rating4.9/54.8/5
Google Play Rating4.5/54.1/5
BBB RatingA+A+

Comparative Historical APY Insights (Last 7 Months)

Capital OneMarcus by Goldman Sachs
Product360 Performance SavingsvsMarcus Online Savings Account
Latest APY3.50 %3.65 %
TrendSidewaysSideways
Slope (bps/mo)-4.0-4.5
Rate Changes / Mo0.420.28
Days Since Last Change6594
High (-7 m)3.80 %3.90 %
Low (-7 m)3.50 %3.65 %
Draw-down from High-7.9 %-6.4 %
Volatility (CV)0.0240.027
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 Capital One vs Marcus by Goldman Sachs

All calculations are based on APY.

Capital One

APY: 3.50%

Total savings breakdown:

  • Interest earned: $2,114.1 (10.51%)
  • Total contributions: $13,000 (64.63%)
  • Initial deposit: $5,000 (24.86%)

Your total balance

$20,114.10

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

Total balance: $20,114.1

Earnings: $2,114.1

Bank Overview

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

With a $5,000 initial deposit and $13,000 in total contributions over 5 years, Capital One's total earnings would be $95.6 lower than Marcus by Goldman Sachs's total earnings.

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

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