The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • Synopsys is the larger company, worth $96.7B, about 2.1 times Block.
  • Synopsys grew revenue faster over the last year (+42.4% vs +9.3%).
  • Synopsys keeps more of each dollar of revenue as operating profit (8.5% vs 4.7%).
  • On earnings, Block is the cheaper stock (61.3x vs 76.5x).
  • Synopsys's price assumes faster free cash flow growth: about 22% a year, against 5% for Block (reverse DCF).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureSNPSXYZ
Market cap$96.7B$46.7B
Share price$509.99$77.24
Revenue (last fiscal year)$7.1B$24.2B
Free cash flow (last fiscal year)$1.3B$2.4B
Revenue growth, last year+42.4%+9.3%
Revenue growth per year, last 5 fiscal years+13.8%+8.2%
Operating margin8.5%4.7%
Net margin11.4%1.4%
Return on equity3.5%1.6%
P/E (trailing)76.5x61.3x
Price / free cash flow71.7x19.3x
EV / EBITDA28.0x38.1x
FCF growth the price implies21.8%4.5%
Dividend yield——
Debt / equity0.53x0.78x
Fundamental gradeCD
Superinvestors holding it97
Insider purchases, last 12 months100

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

Synopsys

YearRevenueFree cash flowOp. margin
2021$4.2B$1.4B17.5%
2022$4.6B$1.6B24.9%
2023$5.3B$1.5B23.9%
2024$6.1B$1.3B22.1%
2025$7.1B$1.3B13.0%

Block

YearRevenueFree cash flowOp. margin
2021$17.7B$714M0.91%
2022$17.5B$5M-3.6%
2023$21.9B-$50M-1.3%
2024$24.1B$1.6B3.7%
2025$24.2B$2.4B7.1%

Where the revenue comes from

Synopsys · by segments, 2025

Design Automation$5.3B75%
Design IP$1.8B25%

Block · by segments, 2025

Cash App$15.4B65%
Square$8.5B35%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open SNPS in Investingly

Questions

Which is bigger, Synopsys or Block?

Synopsys (SNPS), at $96.7B against $46.7B.

Is SNPS or XYZ cheaper?

By trailing P/E, Block (61.3x) is cheaper than Synopsys (76.5x). A lower multiple can also mean the market expects less growth.

Which grows faster, SNPS or XYZ?

Synopsys: revenue grew +42.4% over the last year, against +9.3%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.