RTX 5090 vs Intel Arc B580
These two cards are not in the same class. The RTX 5090 is a 32 GB flagship for 4K and 8K gaming, AI work and heavy rendering; the Arc B580 is a 12 GB 1440p entry card for 1080p play. At $7,999 at NETGenetics as of November 4, 2026, the 5090 costs about 30 times the B580's $269 at kodla.agency. Buy the B580 unless you need flagship compute, and only pay 5090 money if that workload pays for itself.
Today the Intel Arc B580 costs $6,730.00 less at its best price.
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RTX 5090
Choose the RTX 5090 if you game at 4K or 8K, run local AI models, or render video and 3D scenes for a living and need 32 GB of VRAM.
- 32 GB GDDR7 handles large AI models and 8K video projects
- Fastest GeForce card, strong in games and editing
- Small form factor version fits compact builds
- Full ray tracing and VR Ready
What separates them
| RTX 5090 | Intel Arc B580 | |
|---|---|---|
| Memory | 32 GB GDDR7 on a 512-bit bus | 12 GB GDDR6 on a 192-bit bus |
| Power draw | 575 W TDP, 1000 W PSU recommended | 190 W TDP, 600 W PSU recommended |
| Target resolution | Up to 8K at 165 Hz with DSC | 1440p |
| Size and slot | Small form factor, PCIe 5.0 x16 | ATX, 272 mm long, PCIe 4.0 x8 |
| Ray tracing | Full ray tracing with low latency | Supported but a weak point in reviews |
| VR readiness | VR Ready | Not VR Ready, limited driver support |
| Price | $7,999 at NETGenetics as of November 4, 2026 | $269 at kodla.agency as of November 4, 2026 |
Price history
- RTX 5090: lowest $7,999.00 on Nov 4 at NETGenetics.
- Intel Arc B580: lowest $269.00 on Nov 3 at kodla.agency; $269.00 on Nov 4.
Prices at every store
RTX 5090
- NETGeneticsNew
In stock
$7,999.00Free shippingObserved at 12:04 AM - StockXNew
In stock
$9,963.00+ $19.95 shippingObserved at 12:04 AM - eBayNew
Availability unknownSold by wesellmemory (99.8% positive, 456 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.
$6,999.00Free shippingVerified - AmazonNew
Availability unknown
As an Amazon Associate, Deal.ai earns from qualifying purchases.
$9,399.99Free shippingObserved at 12:04 AM
Also available at
Intel Arc B580
- kodla.agencyNew
In stock
$269.00Observed at 12:04 AM - kodla.agencyNew
In stock
$269.00Observed Nov 3, 2026, 8:53 AM - eBayNew
In stockSold by wangyuan29
$433.00+ $20.00 shippingObserved Nov 3, 2026, 8:53 AM - Jawa.ggNew
Availability unknown
$275.00Observed Nov 3, 2026, 8:53 AM
Specs compared
| Spec | RTX 5090 | Intel Arc B580 |
|---|---|---|
| Video Memory Type | GDDR7 | GDDR6 |
| Form Factor | Small Form Factor (SFF) | ATX |
| Manufacturer | NVIDIA | Intel |
| Clock Speed | 2.01 GHz (Base Clock) | 2670 MHz |
| Boost Clock Speed | 2.41 GHz | 2850 MHz, 2740 MHz |
| Thermal Design Power (TDP) | 575 W | 190 W |
| Supports Overclocking | Yes (NVIDIA GPU Boost) | Yes |
| GPU Video Memory Type | GDDR7 | GDDR6 |
| GPU Memory Clock Speed | 14 GHz | 19 Gbps |
| GPU Memory Interface | 512-bit |
What reviewers say
RTX 5090
Reviewers call the RTX 5090 a very powerful card that excels in gaming and productivity, with strong build quality. Some report coil whine, higher noise and temperatures, and a performance gain over a 4090 or 5080 that is hard to notice.
- Gaming and video editing performance
- 32 GB of VRAM for rendering and AI work
- Build quality and unboxing experience
- Runs quieter and cooler than older cards like the 3080 Ti
- Coil whine
- Temperatures and noise worse than other 5090 models
- Small performance bump over a 5080 or 4090
- CPU-limited in some games
Intel Arc B580
Reviewers treat the Arc B580 as a good-value card with solid 1080p performance and improving drivers. Ray tracing is the main weak point, and some owners report occasional visual ghosting.
Questions and answers
- Which is better for 1080p gaming?
- The Arc B580. It is built for 1080p and light 1440p, and at $269 it is the sensible match for that resolution. The RTX 5090 works at 1080p but is massively overkill.
- Which is better for AI and rendering?
- The RTX 5090. Its 32 GB of GDDR7 and Blackwell compute handle large models and heavy renders that the B580's 12 GB cannot fit.
- Is the RTX 5090 worth the extra money?
- Only if your work needs 32 GB of VRAM or 4K-to-8K performance. For 1080p play the B580 at $269 does the job, and the 5090 costs $7,999 at NETGenetics as of November 4, 2026.
- Will the B580 work with my power supply?
- Likely yes. It draws 190 W, uses one 8-pin connector and recommends a 600 W PSU. The 5090 needs a 1000 W unit and four 8-pin feeds.
- Which card is smaller?
- The 5090 listing is a small form factor card, while the B580 is a 272 mm ATX card. Check your case clearance either way.
- Does the B580 support VR?
- No. It is listed as not VR Ready due to limited driver support. The RTX 5090 is VR Ready.