Nvidia GeForce RTX 3080 Ti Mobile vs Intel Arc B580

Updated Jun 2026 · Scored by the Let’s Compare Data Engine · How we score

For most buyers the Nvidia GeForce RTX 3080 Ti Mobile is the better pick — it scores 59/100 to the Intel Arc B580's 55, leading on Core Specifications and Memory. Choose the Intel Arc B580 instead if miscellaneous matters most to you, where it comes out ahead.

Verdict

Our overall take, at a glance

Key takeaways

  • Nvidia GeForce RTX 3080 Ti Mobile and Intel Arc B580 are closely matched overall (within 4 points).
  • Nvidia GeForce RTX 3080 Ti Mobile stands out on Theoretical Performance Performance (FP32): 23.6 TFLOPS (73% more), Memory Capacity: 16 GB (33% more), Benchmark G3D Mark: 18,775 (17% more).
  • Intel Arc B580 counters with Miscellaneous Platform: Desktop, Core Specifications Lithography Process: 5 nm (38% less), Core Specifications Maximum Power: 190 W (27% more).
Nvidia GeForce RTX 3080 Ti Mobile and Intel Arc B580 are closely matched
Nvidia GeForce RTX 3080 Ti Mobile
59
Intel Arc B580
55
Where Nvidia GeForce RTX 3080 Ti Mobile stands out
  • Theoretical Performance Performance (FP32): 23.6 TFLOPS (73% more)
  • Memory Capacity: 16 GB (33% more)
  • Benchmark G3D Mark: 18,775 (17% more)
Where Intel Arc B580 stands out
  • Miscellaneous Platform: Desktop
  • Core Specifications Lithography Process: 5 nm (38% less)
  • Core Specifications Maximum Power: 190 W (27% more)

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.

Nvidia GeForce RTX 3080 Ti Mobile

The GeForce RTX 30 series is a line of GPUs developed by Nvidia based on the Ampere architecture. It features second-generation ray tracing (RT) cores and third-generation Tensor Cores, with the RTX 3080 Ti being an enthusiast-class model in this suite.

Best for Enthusiast
Pros
  • The GPU belongs to the GeForce RTX series.
  • It was part of a lineup designed to compete with AMD's Radeon RX 6000 series of cards.

Intel Arc B580

The B580 is an entry-level graphics card from the Intel Arc line, designed to compete in the budget segment. It has been noted for its features at a competitive price point.

Best for gamingBest for budget builds
Pros
  • Features 12 gigs of VRAM
  • Is priced in the sub-$300 market segment
  • Includes one HDMI 2.1 port and three display ports

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 3080 Ti Mobile

Intel Arc B580

Performance

Higher benchmark score = faster

Nvidia GeForce RTX 3080 Ti Mobile18,775
Intel Arc B58016,081

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 3080 Ti Mobile vs Intel Arc B580 comparison

They are closely matched: Nvidia GeForce RTX 3080 Ti Mobile scores 63/100 and Intel Arc B580 scores 62/100 in our overall comparison — within 1 point. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.
Nvidia GeForce RTX 3080 Ti Mobile and Intel Arc B580 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 63/100 for Nvidia GeForce RTX 3080 Ti Mobile and 62/100 for Intel Arc B580.
It's close — Nvidia GeForce RTX 3080 Ti Mobile (63/100) and Intel Arc B580 (62/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.

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