Based on our overall comparison score, Nvidia GeForce RTX 3090 Ti rates higher at 83/100 versus 37/100 for Intel Arc B390 — a 46-point lead. Nvidia GeForce RTX 3090 Ti is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.
Nvidia GeForce RTX 3090 Ti vs Intel Arc B390
Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score
For most buyers the Nvidia GeForce RTX 3090 Ti is the better pick — it scores 82/100 to the Intel Arc B390's 32, leading on Memory and Theoretical Performance. Choose the Intel Arc B390 instead if core specifications matters most to you, where it comes out ahead.
Verdict
Our overall take, at a glance
Key takeaways
- Nvidia GeForce RTX 3090 Ti leads Intel Arc B390 overall by 50 points (82 vs 32 out of 100).
- Nvidia GeForce RTX 3090 Ti stands out on Theoretical Performance Performance (FP32): 40 TFLOPS (421% more), Benchmark G3D Mark: 29,209 (226% more), Memory Technology: GDDR6X.
Nvidia GeForce RTX 3090 Ti leads overall
Nvidia GeForce RTX 3090 Ti
82
Intel Arc B390
32
Why it stands out
- Theoretical Performance Performance (FP32): 40 TFLOPS (421% more)
- Benchmark G3D Mark: 29,209 (226% more)
- Memory Technology: GDDR6X
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.
Nvidia GeForce RTX 3090 Ti
The Nvidia GeForce RTX 3090 Ti is a high-end desktop graphics card built on an 8nm manufacturing process, designed for extreme performance demands. Featuring 24 GB of GDDR6X memory and boost clock speeds reaching up to 1.86 GHz, it provides extensive video memory and high compute throughput. It targets extreme enthusiasts, digital creators, and machine learning practitioners who require massive graphical memory and performance.
Best for Heavy 3D rendering and content creation workflows requiring vast VRAM capacityBest for High-frame-rate 4K gaming enthusiasts
Pros
- Large 24 GB GDDR6X VRAM capacity easily handles complex 3D scenes and heavy datasets
- High memory bandwidth exceeding 1 TB/s for rapid data transfer
- Strong compute performance rated at 40 TFLOPS for FP32 tasks
Cons
- Substantial power consumption with a maximum power draw rated at 450 W
Intel Arc B390
The Intel Arc B390 is a discrete graphics card designed to provide basic graphical acceleration for budget-conscious desktop users. With an official G3D Mark benchmark score of 10,000, this GPU is positioned for light gaming, media consumption, and general productivity tasks. It serves as an entry-level option for those looking to upgrade from integrated graphics without a significant financial investment.
Best for Basic 3D acceleration in budget PC buildsBest for Light casual gaming and everyday display output
Pros
- Sufficient performance for everyday productivity and multimedia tasks
- Capable of running older or less demanding indie gaming titles
- Provides a dedicated GPU option for highly budget-focused desktop builds
Cons
- A modest benchmark score of 10,000 indicates limited capability for demanding modern AAA gaming at high resolutions
Value for Money
Which is the better deal for the price
Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.
Nvidia GeForce RTX 3090 Ti
Intel Arc B390
Performance
Higher benchmark score = faster
Nvidia GeForce RTX 3090 Ti29,209
Intel Arc B3908,968
Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about Nvidia GeForce RTX 3090 Ti vs Intel Arc B390 comparison
Nvidia GeForce RTX 3090 Ti and Intel Arc B390 are compared side by side above across every spec in the gpus category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 83/100 for Nvidia GeForce RTX 3090 Ti and 37/100 for Intel Arc B390.
If you want the higher-rated gpus option overall, Nvidia GeForce RTX 3090 Ti (83/100) edges out Intel Arc B390 (37/100). But if Intel Arc B390 is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.
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