For most gaming buyers, the GeForce RTX 5080 is the more sensible choice if its price is substantially below the RTX 5090’s. The RTX 5090 is faster, but in Tom’s Hardware’s 2026 4K Ultra raster benchmark hierarchy, the RTX 5080 scored 69.8% of its performance. At NVIDIA’s US launch prices, the 5090 cost about twice as much. The right pick now depends on the exact cards and prices available where you live.
RTX 5090 vs. RTX 5080 at a glance
| Comparison | GeForce RTX 5080 | GeForce RTX 5090 |
|---|---|---|
| 4K Ultra raster benchmark | 77.4 FPS-equivalent score; 69.8% of the RTX 5090 result in Tom’s Hardware’s 2026 hierarchy. | 110.8 FPS-equivalent score in the same 2026 hierarchy; the faster card in this comparison. These are aggregate test results, not a prediction for every game or PC. Tom’s Hardware GPU hierarchy |
| Announced US desktop launch price | $999. | $1,999. These were NVIDIA’s announced starting prices in 2025, not current price guarantees. NVIDIA’s RTX 50 Series announcement |
| Memory capacity | Less than the RTX 5090; the amount is not stated in the cited launch material. | More than the RTX 5080; its larger capacity may matter for memory-heavy games and non-gaming workloads, but does not by itself guarantee higher game performance. NVIDIA’s RTX 50 Series announcement |
How much faster is the RTX 5090 for gaming?
In Tom’s Hardware’s 2026 raster hierarchy, the RTX 5090 led the RTX 5080 in the 4K Ultra aggregate, scoring 110.8 against 77.4 for the 5080. Put another way, the 5080 delivered 69.8% of the 5090’s score in that test suite. That implies roughly 43% more performance for the 5090 in this specific comparison, not a guaranteed 43% increase in every game.
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The difference matters most if you are trying to maximize native 4K performance. Tom’s Hardware notes that the 5090 can be difficult to fully engage for pure raster gaming below 4K, so buying the top card for a lower-resolution setup may deliver less practical benefit than its price suggests. Results also vary by game, settings, CPU, and system configuration.
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NVIDIA announced US desktop starting prices of $999 for the RTX 5080 and $1,999 for the RTX 5090 when the cards became available on January 30, 2025. At those launch prices, the 5090 cost almost twice as much, while Tom’s Hardware’s 2026 4K Ultra results put it about 43% ahead in raster performance. That is a steep premium if your main goal is gaming value.
#1 Best Overall
- AI Performance: 772 AI TOPS
- OC mode: 2580 MHz Default mode: 2550 MHz(Boost clock)
- Powered by the NVIDIA Blackwell architecture and DLSS 4
- SFF-Ready Enthusiast GeForce Card
- Axial-tech fans feature a smaller fan hub that facilitates longer blades and a barrier ring that increases downward air pressure
Those launch prices are not a reliable quote for a card you can buy today. In a US listing snapshot dated July 30, 2026, Tom’s Hardware reported an Asus ROG Astral RTX 5080 at $2,099.99 and an Asus ROG Astral RTX 5090 at $4,329.99; it also cited a Zotac RTX 5080 Solid OC at $1,249.99. These are prices for particular partner models at that time, not market-wide averages or live offers. Tom’s Hardware’s RTX 5090 and 5080 buyers’ guide
Before choosing, compare the current local price of the exact model you would buy. A custom partner card and a Founders Edition may not cost the same, and availability and prices differ by market. To judge value, divide each card’s price by the performance measure that matters to you; using the 2026 4K raster scores as a rough guide, the 5090 needs to cost about 1.43 times the 5080’s price to match its relative performance value. This is an estimate based on one benchmark hierarchy, not a universal measure of value.
Rank #2
- [3352 AI TOPS, 5th Gen Tensor Cores, AI Content Creation] Built for AI-assisted photo and video workflows including upscaling, denoise, background removal, masking, and generative AI creation for faster creator productivity.
- [32GB GDDR7 VRAM, Local LLM Inference, Larger Models] Run local LLM inference and on-device AI tools with massive VRAM headroom for larger models, longer context, and heavier multitasking across AI and creator apps.
- [28 Gbps, 512-bit, 21760 CUDA Cores] High-throughput next-gen memory and core resources for demanding creator projects, complex timelines, large assets, and GPU-accelerated ML experimentation and inference pipelines.
- [Quad-Fan Force, Vapor Chamber, Phase-Change Thermal Pad] Designed for sustained performance under heavy loads with quad-fan cooling, a patented vapor chamber, and a phase-change GPU thermal pad to help lower temps and reduce hotspots.
- [DP 2.1b x3, HDMI 2.1b x2, Bundle GPU Holder] Multi-display ready with up to 4 displays and up to 7680 x 4320 max digital resolution, plus an included GPU Holder to help reduce GPU sag and improve long-term build stability.
When the RTX 5080 makes more sense
- Your priority is high-end gaming value rather than the fastest available result.
- The 5090’s local price premium is greater than the performance gain you expect to use.
- You play below 4K or are happy to adjust settings instead of paying extra for maximum native 4K performance.
When to choose the RTX 5090
- You want the highest gaming performance of these two cards, especially for demanding 4K play.
- The current price difference is acceptable for the additional performance in your games.
- You have a memory-heavy workload or game use case that can benefit from its larger memory capacity. More memory is not a promise of faster performance in every game.
How DLSS and frame generation affect the choice
NVIDIA promotes DLSS and Multi Frame Generation across the RTX 50 series. These features can affect the experience in games that support them, but their usefulness depends on the specific game and whether you like the visual and responsiveness trade-offs. Generated frames are not the same thing as frames rendered natively by the GPU, so compare native benchmark results separately from frame-generation output.
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1Scan for outdated or missing drivers - takes under a minute2Clear out junk files and repair common Windows errors3Fix the driver behind crashes, sound loss and screen glitchesNVIDIA’s graphics comparisons use selected settings and DLSS features; they are vendor presentations, not an independent head-to-head test. Use them to understand supported features, not as a substitute for independent native-raster comparisons. NVIDIA GeForce RTX 50 Series graphics cards NVIDIA’s RTX 50 Series announcement
Quick Recap
Rank #4
- Powered by GeForce RTX 5090
- Integrated with 32GB GDDR7 512bit memory interface
- WINDFORCE HYPERBURST cooling system
- RGB Halo
- Die-casting Metal Backplate
Rank #3
- Powered by the NVIDIA Blackwell architecture and DLSS 4
- Powered by GeForce RTX 5080
- Integrated with 16GB GDDR7 256bit memory interface
- PCIe 5.0
- WINDFORCE cooling system
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