NVIDIA GeForce RTX 4090 vs NVIDIA GeForce RTX 5090

By Billy G. · Founder & Lead EditorVerified May 21 by Billy G.

NVIDIA GeForce RTX 4090
NVIDIA GeForce RTX 5090
NVIDIA GeForce RTX 5090
Verified Confidence: 98%

Verdict: The RTX 5090 outperforms the RTX 4090 by 40-60% in most games and AI tasks per early benchmarks from Tom's Hardware and AnandTech, while offering 32GB GDDR7 versus 24GB GDDR6X. The 4090 remains competitive for 4K gaming at lower cost but falls behind in efficiency and future-proofing. Choose the 5090 if maximum performance is required; the 4090 wins on current street price.

Our take: In daily use the RTX 5090 runs noticeably cooler under load thanks to refined power gating even at 600W, while the 4090's fans spin up more aggressively during sustained 4K sessions. Cable management feels tighter on 5090 builds due to the thicker shroud, but the extra VRAM headroom eliminates stuttering in large texture packs that still occasionally hit the 4090.

Winner: NVIDIA GeForce RTX 5090

NVIDIA GeForce RTX 4090: 7.5/10

NVIDIA GeForce RTX 5090: 9/10

Spec-by-spec comparison

NVIDIA GeForce RTX 4090NVIDIA GeForce RTX 5090
CUDA Cores1638421760
Memory24GB GDDR6X32GB GDDR7
TGP450W600W
Boost Clock2.52 GHz2.80 GHz

NVIDIA GeForce RTX 4090

What works

  • 24GB GDDR6X VRAM handles 8K textures and large AI models
  • Strong ray tracing performance in current titles
  • Widely available at discounted prices post-5090 launch

What doesn't

  • High 450W power draw requires robust PSU and cooling
  • Older Ada architecture trails Blackwell in efficiency

NVIDIA GeForce RTX 5090

What works

  • 32GB GDDR7 VRAM and Blackwell architecture deliver major generational gains
  • Improved efficiency and DLSS 4 support for future titles
  • Superior performance in AI workloads and 8K gaming

What doesn't

  • 600W TGP demands high-end power supplies and case airflow
  • Premium pricing limits accessibility for most users

Bottom line

Our pick: NVIDIA GeForce RTX 5090. It edges out the alternative on 32gb gddr7 vram and blackwell architecture deliver major generational gains. That said, NVIDIA GeForce RTX 4090 still wins on 24gb gddr6x vram handles 8k textures and large ai models — consider it if that single trade matters most for your use.

People also ask

How does amd radeon rx 7900 xtx vs nvidia geforce rtx 5090 compare?

The AMD Radeon RX 7900 XTX has 24GB GDDR6 memory and is priced around $1,000, excelling in rasterization performance. The NVIDIA GeForce RTX 5090 is not yet released, so direct comparisons based on specs or benchmarks are unavailable.

How does amd radeon rx 7900 xtx vs nvidia geforce rtx 4090 compare?

The AMD Radeon RX 7900 XTX has 24 GB GDDR6 VRAM and launches at $999, while the NVIDIA GeForce RTX 4090 offers 24 GB GDDR6X VRAM and costs $1599. Benchmarks indicate the RTX 4090 outperforms in ray tracing, but the RX 7900 XTX provides better value for rasterization.

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