The answer
What the agent concluded
Of the three, only Broadcom’s R&D intensity rose: 14.7% → 17.2%. The jump happened in FY2024, the first year after Broadcom closed the VMware acquisition on November 22, 2023. Treat it as an acquisition effect, not a change in organic spending.
NVIDIA increased R&D the most in dollars ($8.7B → $18.5B, 113%), yet its intensity fell from 14.2% to 8.6% because revenue grew 254%.
AMD remains the most R&D-intensive at 23.4%, down 2.5 points as revenue outgrew spending.
The question has no clean answer: “increased fastest” depends on whether you measure the ratio or the dollars, and the only rising ratio comes from M&A.
Evidence
The numbers and where they came from
| Company | Fiscal year | Period end | R&D | Revenue | R&D / revenue |
|---|---|---|---|---|---|
| NVDA | FY2024 | 2024-01-28 | $8.68B | $60.9B | 14.2% |
| NVDA | FY2025 | 2025-01-26 | $12.91B | $130.5B | 9.9% |
| NVDA | FY2026 | 2026-01-25 | $18.50B | $215.9B | 8.6% |
| AMD | FY2023 | 2023-12-30 | $5.87B | $22.7B | 25.9% |
| AMD | FY2024 | 2024-12-28 | $6.46B | $25.8B | 25.0% |
| AMD | FY2025 | 2025-12-27 | $8.09B | $34.6B | 23.4% |
| AVGO | FY2023 | 2023-10-29 | $5.25B | $35.8B | 14.7% |
| AVGO | FY2024 | 2024-11-03 | $9.31B | $51.6B | 18.1% |
| AVGO | FY2025 | 2025-11-02 | $10.98B | $63.9B | 17.2% |
R&D expense divided by total revenue, from each company’s latest 10-K. Fiscal years are kept as reported; they do not end in the same month. The first column links to each row’s SEC filing.
Period alignment
Fiscal years, kept as reported
- NVDAFY ends late JanuaryFY2024 → 2024-01-28 · FY2025 → 2025-01-26 · FY2026 → 2026-01-25
- AMDFY ends late DecemberFY2023 → 2023-12-30 · FY2024 → 2024-12-28 · FY2025 → 2025-12-27
- AVGOFY ends late Oct / early NovFY2023 → 2023-10-29 · FY2024 → 2024-11-03 · FY2025 → 2025-11-02
Calculations
Inputs and method, not just results
- NVDA R&D intensity, FY2026
R&D expense / total revenue18,497,000,000 / 215,938,000,000= 8.57%- AMD R&D intensity, FY2025
R&D expense / total revenue8,091,000,000 / 34,639,000,000= 23.36%- AVGO R&D intensity, FY2025
R&D expense / total revenue10,977,000,000 / 63,887,000,000= 17.18%
Checks & caveats
What was verified, and what limits the answer
- !CaveatFiscal years don’t line up
NVIDIA’s FY2026 ended January 25, 2026; AMD’s FY2025 ended December 27, 2025; Broadcom’s FY2025 ended November 2, 2025. Each column compares a company with itself, not identical calendar periods.
- !CaveatAcquisition changes the base
On November 22, 2023, we acquired VMware, Inc. (“VMware”) in a cash-and-stock transaction (the “VMware Merger”).
- ✓VerifiedWhat drove NVIDIA’s R&D
The increases in research and development expenses for fiscal year 2026 were driven by a 29% increase in compensation and benefits expense, including stock-based compensation, reflecting employee growth and compensation increases and a 79% increase in compute and infrastructure.
- ✓VerifiedRising ratios
AVGO only.
Agent trace
Every tool call, in order
-
filings.statementNVIDIA revenue and R&D. Its fiscal year ends in late January.finance filings.statement accession=0001045810-26-000021 statement=income --output jsonRevenue and R&D for FY2024–FY2026 (periods end in January).
Raw CLI output ↗ -
filings.statementAMD revenue and R&D. Its fiscal year ends in late December.finance filings.statement accession=0000002488-26-000018 statement=income --output jsonNet revenue and R&D for FY2023–FY2025 (periods end in December).
Raw CLI output ↗ -
filings.statementBroadcom revenue and R&D. Its fiscal year ends in early November.finance filings.statement accession=0001730168-25-000121 statement=income --output jsonTotal net revenue and R&D for FY2023–FY2025 (periods end in Oct/Nov).
Raw CLI output ↗ -
filings.readBroadcom's R&D jumped in FY2024. Check for an acquisition before comparing.finance filings.read accession=0001730168-25-000121 section=mda max_chars=60000 --output jsonVMware acquisition closed November 22, 2023: explains the FY2024 step-up.
Raw CLI output ↗ -
filings.readNVIDIA's ratio fell while R&D dollars rose. Read what drove the expense.finance filings.read accession=0001045810-26-000021 section=mda max_chars=60000 --output jsonR&D growth driven by compensation and compute/infrastructure spend.
Raw CLI output ↗ -
formula.marginCompute R&D / revenue for nine company-years with inputs.finance formula.margin numerator=18497 denominator=215938NVIDIA FY2026: 8.57%.