NVIDIA vs AMD: Which Chipmaker Is More Ethical? (2026)

NVIDIA vs AMD: Which Chipmaker Is More Ethical? (2026)

The AI-chip boom turned NVIDIA and AMD into two of the most-owned stocks on earth. The June 2026 chip-stock selloff is now forcing investors to ask what, exactly, they own.

Both companies sit at the centre of the same supply chain. Both build the silicon behind generative AI, autonomous weapons research and hyperscale data centres. Neither is a passive bystander to how that hardware gets used.

So which is the more defensible holding on ethical grounds? We scored NVIDIA and AMD across 11 values. The gaps are smaller than the marketing suggests, but they are real.

How We Score Chipmakers

Mashinii rates companies from -100 to +100 on each of 11 values, drawing on court filings, regulatory actions, investigative reporting and NGO research.

A negative score reflects a verified adverse record. A score of 0 means we found no verified adverse record. It is not a clean bill of health, and for opaque global supply chains it often signals limited disclosure rather than good behaviour.

That distinction matters for semiconductors, where most of the harm happens upstream at fabs and mineral suppliers that neither company fully controls.

The Head-to-Head Scorecard

The headline: NVIDIA scores worse where market power and military exposure concentrate. AMD scores worse on environment. Both share the same supply-chain liability.

Where NVIDIA Looks Worse

NVIDIA's weakest score is No War, No Weapons at -40, against AMD's -30. The reason is exposure, not intent.

NVIDIA's GPUs are the default compute layer for defence contractors and AI-targeting systems. As the dominant supplier, it carries more of the responsibility for where that hardware ends up than a smaller rival does.

The second gap is Honest & Fair Business: NVIDIA scores -20 against AMD's +10. NVIDIA's near-monopoly on AI accelerators has drawn antitrust scrutiny in multiple jurisdictions, alongside repeated tangles with US export-control rules over chip sales to China.

Market dominance is not itself unethical. But the conduct that protects a dominant position, and the regulatory friction it generates, is what pulls the score down.

NVIDIA also edges AMD down on Fair Pay & Worker Respect at -10 versus 0. It scores higher on Better Health for All, reflecting its medical-imaging and healthcare-AI work.

Where AMD Looks Worse

AMD's standout weakness is the environment. It scores -30 on Planet-Friendly Business where NVIDIA scores 0, and -30 on Zero Waste & Sustainable Products against NVIDIA's -20.

That does not mean NVIDIA is clean. The 0 on Planet-Friendly Business reflects an absence of verified adverse findings, not evidence of strong environmental performance. Both firms are fabless designers whose chips are made by energy-hungry foundries, and the data-centre electricity demand their products drive is enormous.

AMD's negative environmental scores stem from more specific verified findings around emissions disclosure and product lifecycle.

On the other side of the ledger, AMD's record on integrity and product safety is cleaner. It scores +10 on Safe & Smart Tech and avoids the antitrust and export-control baggage weighing on its larger rival.

The Liability They Share

Both companies score -30 on Fair Trade & Ethical Sourcing. This is the part of the chip business neither can outrun.

NVIDIA and AMD both depend on Taiwan's foundries for advanced manufacturing, concentrating geopolitical and supply-chain risk in one fragile location. Their raw materials trace back to conflict-mineral supply chains where tantalum, tin and cobalt are routinely linked to forced labour and armed groups.

Auditing these chains is genuinely hard, and disclosure across the sector is thin. But identical -30 scores tell investors that, on sourcing, choosing between the two changes very little.

Both also score 0 on Fair Money, Kind to Animals and Respect for Cultures & Communities. Read those zeroes as "no verified adverse record found," not as endorsements.

So Which Is More Ethical?

On the numbers, AMD has the marginally stronger overall profile. Its integrity and product-safety scores are positive where NVIDIA's are negative or neutral, and its only clear disadvantage is environmental.

NVIDIA's deeper negatives cluster around the consequences of dominance: military reach, antitrust exposure and export-control friction. Those are structural, and unlikely to ease while it controls the AI-accelerator market.

For an investor screening on weapons and corporate conduct, AMD is the more defensible pick. For an investor screening primarily on environment, NVIDIA's neutral scores look better, with the caveat that neutral means undocumented, not green.

Neither chipmaker is a values-aligned holding in any strong sense. Both profit from the same AI arms race and rely on the same opaque supply chains. The choice between them is a choice between flavours of risk.

See the Full Picture

Compare the complete scorecards for NVIDIA and AMD, value by value, with the evidence behind each rating.

For a wider view, read our Intel vs AMD ethics comparison and our AI ethics scorecard for NVIDIA, Meta and Google.

Then find out what you actually own. Audit your portfolio to see your real exposure to military AI, antitrust and conflict-mineral supply chains, or search any company to check its record before you buy.