Comprehensive Stock Comparison
Compare Silicon Motion Technology Corporation (SIMO) vs GSI Technology, Inc. (GSIT) Stock
Analyze side-by-side fundamentals, valuation, growth, and profitability to decide which stock is the better buy.
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Quick Verdict
| Category | Winner | Why |
|---|---|---|
| Growth | SIMO | 10.2% revenue growth vs GSIT's -5.7% |
| Quality / Margins | SIMO | 13.8% net margin vs GSIT's -48.5% |
| Stability / Safety | GSIT | Beta 1.40 vs SIMO's 1.52 |
| Dividends | SIMO | 6.2% yield; 2-year raise streak; GSIT pays no meaningful dividend |
| Momentum (1Y) | GSIT | +185.3% vs SIMO's +133.9% |
| Efficiency (ROA) | SIMO | 10.0% ROA vs GSIT's -22.4%, ROIC 12.4% vs -34.2% |
Who Each Stock Is For
Income & stability
Growth exposure
Long-term compounding (10Y)
Sleep-well-at-night portfolio
Defensive / Recession hedge
Business Model
What each company does and how it makes money
Silicon Motion Technology designs and sells NAND flash controllers and specialized SSDs for data storage applications. It generates revenue primarily from controller sales for client SSDs (~50% of revenue), enterprise/data center SSDs (~25%), and mobile embedded storage solutions (~25%). The company's key advantage is its deep expertise in flash controller architecture—particularly for high-performance applications—and long-standing relationships with major NAND flash manufacturers.
GSI Technology is a fabless semiconductor company that designs and markets specialized memory solutions for demanding applications in networking, aerospace, military, and industrial markets. It generates revenue primarily from static random access memory (SRAM) products — including radiation-hardened versions for aerospace — and its newer associative processing units for similarity search applications. The company's competitive advantage lies in its deep expertise in high-performance, specialized memory architectures for mission-critical applications where reliability and performance are paramount.
Revenue Breakdown by Segment
How each company's revenue is distributed across its business units
Segment breakdown not available.
Financial Metrics Comparison
Side-by-side fundamentals across 2 stocks. BestLagging
Financial Scorecard
SIMO leads in 3 of 6 categories — strongest in Financial Metrics and Valuation Metrics. 2 categories are tied.
Financial Metrics (TTM)
SIMO is the larger business by revenue, generating $886M annually — 36.9x GSIT's $24M. SIMO is the more profitable business, keeping 13.8% of every revenue dollar as net income compared to GSIT's -48.5%. On growth, SIMO holds the edge at +45.7% YoY revenue growth, suggesting stronger near-term business momentum.
| Metric | SIMOSilicon Motion Te… | GSITGSI Technology, I… |
|---|---|---|
| RevenueTrailing 12 months | $886M | $24M |
| EBITDAEarnings before interest/tax | $123M | -$11M |
| Net IncomeAfter-tax profit | $123M | -$12M |
| Free Cash FlowCash after capex | $6M | -$8M |
| Gross MarginGross profit ÷ Revenue | +48.3% | +55.8% |
| Operating MarginEBIT ÷ Revenue | +10.5% | -48.7% |
| Net MarginNet income ÷ Revenue | +13.8% | -48.5% |
| FCF MarginFCF ÷ Revenue | +0.7% | -32.8% |
| Rev. Growth (YoY)Latest quarter vs prior year | +45.7% | +41.6% |
| EPS Growth (YoY)Latest quarter vs prior year | +7.4% | +47.6% |
Valuation Metrics
| Metric | SIMOSilicon Motion Te… | GSITGSI Technology, I… |
|---|---|---|
| Market CapShares × price | $4.4B | $247M |
| Enterprise ValueMkt cap + debt − cash | $4.2B | $243M |
| Trailing P/EPrice ÷ TTM EPS | 8.85x | -19.43x |
| Forward P/EPrice ÷ next-FY EPS est. | 22.36x | — |
| PEG RatioP/E ÷ EPS growth rate | 0.20x | — |
| EV / EBITDAEnterprise value multiple | 34.01x | — |
| Price / SalesMarket cap ÷ Revenue | 4.96x | 12.02x |
| Price / BookPrice ÷ Book value/share | 1.31x | 7.39x |
| Price / FCFMarket cap ÷ FCF | 699.54x | — |
Profitability & Efficiency
SIMO delivers a 14.8% return on equity — every $100 of shareholder capital generates $15 in annual profit, vs $-30 for GSIT. On the Piotroski fundamental quality scale (0–9), SIMO scores 5/9 vs GSIT's 1/9, reflecting solid financial health.
| Metric | SIMOSilicon Motion Te… | GSITGSI Technology, I… |
|---|---|---|
| ROE (TTM)Return on equity | +14.8% | -30.2% |
| ROA (TTM)Return on assets | +10.0% | -22.4% |
| ROICReturn on invested capital | +12.4% | -34.2% |
| ROCEReturn on capital employed | +10.8% | -29.5% |
| Piotroski ScoreFundamental quality 0–9 | 5 | 1 |
| Debt / EquityFinancial leverage | — | 0.34x |
| Net DebtTotal debt minus cash | -$202M | -$4M |
| Cash & Equiv.Liquid assets | $202M | $13M |
| Total DebtShort + long-term debt | $0 | $10M |
| Interest CoverageEBIT ÷ Interest expense | — | — |
Total Returns (with DRIP)
A $10,000 investment in SIMO five years ago would be worth $22,930 today (with dividends reinvested), compared to $10,639 for GSIT. Over the past 12 months, GSIT leads with a +185.3% total return vs SIMO's +133.9%. The 3-year compound annual growth rate (CAGR) favors GSIT at 71.1% vs SIMO's 25.9% — a key indicator of consistent wealth creation.
| Metric | SIMOSilicon Motion Te… | GSITGSI Technology, I… |
|---|---|---|
| YTD ReturnYear-to-date | +38.4% | +21.2% |
| 1-Year ReturnPast 12 months | +133.9% | +185.3% |
| 3-Year ReturnCumulative with dividends | +99.7% | +400.6% |
| 5-Year ReturnCumulative with dividends | +129.3% | +6.4% |
| 10-Year ReturnCumulative with dividends | +322.8% | +108.7% |
| CAGR (3Y)Annualised 3-year return | +25.9% | +71.1% |
Risk & Volatility
GSIT is the less volatile stock with a 1.40 beta — it tends to amplify market swings less than SIMO's 1.52 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. SIMO currently trades 88.0% from its 52-week high vs GSIT's 45.0% drawdown — a narrower gap to the peak suggests stronger recent price momentum.
| Metric | SIMOSilicon Motion Te… | GSITGSI Technology, I… |
|---|---|---|
| Beta (5Y)Sensitivity to S&P 500 | 1.52x | 1.40x |
| 52-Week HighHighest price in past year | $146.85 | $18.15 |
| 52-Week LowLowest price in past year | $37.21 | $1.62 |
| % of 52W HighCurrent price vs 52-week peak | +88.0% | +45.0% |
| RSI (14)Momentum oscillator 0–100 | 53.9 | 62.1 |
| Avg Volume (50D)Average daily shares traded | 610K | 1.6M |
Analyst Outlook
Wall Street rates SIMO as "Buy" and GSIT as "Buy". SIMO is the only dividend payer here at 6.19% yield — a key consideration for income-focused portfolios.
| Metric | SIMOSilicon Motion Te… | GSITGSI Technology, I… |
|---|---|---|
| Analyst RatingConsensus buy/hold/sell | Buy | Buy |
| Price TargetConsensus 12-month target | $142.50 | — |
| # AnalystsCovering analysts | 31 | 1 |
| Dividend YieldAnnual dividend ÷ price | +6.2% | — |
| Dividend StreakConsecutive years of raises | 2 | — |
| Dividend / ShareAnnual DPS | $8.00 | — |
| Buyback YieldShare repurchases ÷ mkt cap | +0.6% | 0.0% |
Historical Charts
Charts are rendered on first load. Hover for details.
Chart 1Total Return — 5 Years (Rebased to 100)
| Stock | Feb 20 | Feb 26 | Change |
|---|---|---|---|
| Silicon Motion Tech… (SIMO) | 100 | 321.74 | +221.7% |
| GSI Technology, Inc. (GSIT) | 100 | 108.56 | +8.6% |
Silicon Motion Tech… (SIMO) returned +129% over 5 years vs GSI Technology, Inc. (GSIT)'s +6%. A $10,000 investment in SIMO 5 years ago would be worth $22,930 today (including dividends reinvested).
Chart 2Revenue Growth — 10 Years
| Stock | 2016 | 2025 | Change |
|---|---|---|---|
| Silicon Motion Tech… (SIMO) | $556M | $886M | +59.2% |
| GSI Technology, Inc. (GSIT) | $53M | $21M | -61.1% |
Silicon Motion Technology Corporation's revenue grew from $556M (2016) to $886M (2025) — a 5.3% CAGR. GSI Technology, Inc.'s revenue grew from $53M (2016) to $21M (2025) — a -10.0% CAGR.
Chart 3Net Margin Trend — 10 Years
| Stock | 2016 | 2025 | Change |
|---|---|---|---|
| Silicon Motion Tech… (SIMO) | 19.9% | 13.8% | -30.6% |
| GSI Technology, Inc. (GSIT) | -4.1% | -51.9% | -1160.1% |
Silicon Motion Technology Corporation's net margin went from 20% (2016) to 14% (2025). GSI Technology, Inc.'s net margin went from -4% (2016) to -52% (2025).
Chart 4P/E Ratio History — 9 Years
| Stock | 2017 | 2025 | Change |
|---|---|---|---|
| Silicon Motion Tech… (SIMO) | 25.3 | 6.3 | -75.1% |
Silicon Motion Technology Corporation has traded in a 5x–39x P/E range over 9 years; current trailing P/E is ~9x.
Chart 5EPS Growth — 10 Years
| Stock | 2016 | 2025 | Change |
|---|---|---|---|
| Silicon Motion Tech… (SIMO) | 3.12 | 14.6 | +367.9% |
| GSI Technology, Inc. (GSIT) | -0.1 | -0.42 | -337.5% |
Silicon Motion Technology Corporation's EPS grew from $3.12 (2016) to $14.60 (2025) — a 19% CAGR. GSI Technology, Inc.'s EPS grew from $-0.10 (2016) to $-0.42 (2025).
Chart 6Free Cash Flow — 5 Years
Silicon Motion Technology Corporation generated $6M FCF in 2025 (-96% vs 2021). GSI Technology, Inc. generated $-13M FCF in 2025 (+16% vs 2021).
SIMO vs GSIT: Frequently Asked Questions
7 questions · data-driven answers · updated daily
01Is SIMO or GSIT a better buy right now?
Silicon Motion Technology Corporation (SIMO) offers the better valuation at 8.9x trailing P/E (22.4x forward), making it the more compelling value choice. Analysts rate Silicon Motion Technology Corporation (SIMO) a "Buy" — based on 31 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.
02Which is the better long-term investment — SIMO or GSIT?
Over the past 5 years, Silicon Motion Technology Corporation (SIMO) delivered a total return of +129.3%, compared to +6.4% for GSI Technology, Inc. (GSIT). A $10,000 investment in SIMO five years ago would be worth approximately $23K today (assuming dividends reinvested). Over 10 years, the gap is even starker: SIMO returned +322.8% versus GSIT's +108.7%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.
03Which is safer — SIMO or GSIT?
By beta (market sensitivity over 5 years), GSI Technology, Inc. (GSIT) is the lower-risk stock at 1.40β versus Silicon Motion Technology Corporation's 1.52β — meaning SIMO is approximately 8% more volatile than GSIT relative to the S&P 500.
04Which has better profit margins — SIMO or GSIT?
Silicon Motion Technology Corporation (SIMO) is the more profitable company, earning 13.8% net margin versus -51.9% for GSI Technology, Inc. — meaning it keeps 13.8% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: SIMO leads at 10.5% versus -52.8% for GSIT. At the gross margin level — before operating expenses — GSIT leads at 49.4%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.
05Which pays a better dividend — SIMO or GSIT?
In this comparison, SIMO (6.2% yield) pays a dividend. GSIT does not pay a meaningful dividend and should not be held primarily for income.
06Is SIMO or GSIT better for a retirement portfolio?
For long-horizon retirement investors, Silicon Motion Technology Corporation (SIMO) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (6.2% yield, +322.8% 10Y return). Both have compounded well over 10 years (SIMO: +322.8%, GSIT: +108.7%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.
07What are the main differences between SIMO and GSIT?
Both stocks operate in the Technology sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both. In terms of investment character: SIMO is a small-cap deep-value stock; GSIT is a small-cap quality compounder stock. SIMO pays a dividend while GSIT does not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.
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