Summary Verdict
EGHT: 2—TDC: 3wins
Rule of 40
10.3EGHT
27.4TDC
check_circleTDC leads
Revenue Growth
2.0%EGHT
-3.7%TDC
check_circleEGHT leads
Gross Margin
66%EGHT
60%TDC
check_circleEGHT leads
FCF Margin
8.3%EGHT
31.1%TDC
check_circleTDC leads
Operating Margin
3.4%EGHT
6.8%TDC
check_circleTDC leads
NRR
—EGHT
—TDC
Metric
Rule of 40Efficiency score
EGHT
10.3
TDC
27.4check_circle
Revenue GrowthYoY
EGHT
2.0%check_circle
TDC
-3.7%
Gross Margin% of revenue
EGHT
66%check_circle
TDC
60%
FCF MarginFree cash flow
EGHT
8.3%
TDC
31.1%check_circle
Operating MarginGAAP
EGHT
3.4%
TDC
6.8%check_circle
NRRNet retention
EGHT
N/A
TDC
N/A
EV / RevenueValuation multiple
EGHT
N/A
TDC
N/A
Market CapUSD
EGHT
N/A
TDC
N/A
ARR GrowthYoY
EGHT
N/A
TDC
N/A
CAC PaybackMonths to recover
EGHT
N/A
TDC
N/A
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insights
Analysis
As of Q4 2025, 8X8 INC /DE/ trades at N/A EV/Revenue versus TERADATA CORP /DE/ at N/A. On the Rule of 40, 8X8 INC /DE/ scores 10.3 compared to TERADATA CORP /DE/'s 27.4, placing TERADATA CORP /DE/ ahead in operating efficiency. Gross margins stand at 8X8 INC /DE/ 66% vs TERADATA CORP /DE/ 60%.
Sector Context
Both companies operate in the Vertical SaaS sector. The median columns above show where each company stands relative to their peers.