Intel Arc A770M vs Intel Arc B390

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

For most buyers the Intel Arc A770M is the better pick — it scores 58/100 to the Intel Arc B390's 36, leading on Core Specifications and Memory. Choose the Intel Arc B390 instead if api support matters most to you, where it comes out ahead.

Verdict

Our overall take, at a glance

Intel Arc A770M leads overall

Intel Arc A770M

Intel Arc B390

Why it stands out

Theoretical Performance Performance (FP32): 16.794 TFLOPS (119% more)
Memory Technology: GDDR6
Miscellaneous Platform: Laptop

Winner by category for Intel Arc A770M vs Intel Arc B390
Category	Intel Arc A770M	Intel Arc B390	Winner
Core Specifications	87	77	Intel Arc A770M
Memory	95	54	Intel Arc A770M
API Support	48	52	Intel Arc B390
Theoretical Performance	70	37	Intel Arc A770M
Benchmark	42	24	Intel Arc A770M
Miscellaneous	46	27	Intel Arc A770M

In-depth analysisAI

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

Intel Arc A770M

Intel Arc GPUs are a line of discrete graphics processing units (GPUs) designed for gaming, content creation, and professional applications. They compete with Nvidia's GeForce and AMD's Radeon products, featuring the Intel Xe architecture. The product line includes different tiers like A350M, A370M, and higher-end models.

Best for Content CreationBest for GamingBest for AI Workloads

Pros

Supports DirectX 12 Ultimate, including hardware accelerated ray tracing
Includes a powerful Xᵉ AI engine (XMX) for accelerating AI work and tasks
Offers comprehensive support for common APIs like OpenCL 3.0, OpenGL 4.6, and Vulkan 1.3
The A370M model can provide over 90 frames/second in high refresh rate mobile esports games at 1080p.

Cons

Many modern use cases require high screen resolution and high refresh rates, which demand more power than is available in laptops.
Specific models (A350M) are designed for ultra-thin designs, potentially affecting performance or features.

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

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Intel Arc A770M

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Intel Arc B390

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Performance

Higher benchmark score = faster

Intel Arc A770M11,911

Intel Arc B3908,968

See the raw benchmark values →

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

Core Specifications

Feature	Intel Arc A770M	Intel Arc B390
Base Frequency	1.65 GHz	N/A
Base Power	120 W	N/A
Maximum Frequency	2.05 GHz	2.5 GHz
Maximum Power	150 W	N/A
Lithography Process	6 nm	3 nm50% less

Memory

Feature	Intel Arc A770M	Intel Arc B390
Capacity	16 GB	N/A
Technology
Bus Width	256 bit	N/A
Bandwidth	512 GB/s	N/A
Is Shared	No	Yes

API Support

Feature	Intel Arc A770M	Intel Arc B390
DirectX Version	12	12
OpenGL Version	4.6	4.6
Vulkan Version	1.3	1.48% more
OpenCL Version	3	3

Theoretical Performance

Feature	Intel Arc A770M	Intel Arc B390
Pixel Rate	262.4 GP/s	N/A
Texture Rate	524.8 GT/s	N/A
Performance (FP16)	33.587 TFLOPS	N/A
Performance (FP32)	16.794 TFLOPS119% more	7.68 TFLOPS
Performance (FP64)	4,198.4 GFLOPS	N/A

Benchmark

Feature	Intel Arc A770M	Intel Arc B390
G3D Mark	11,91133% more	8,968

Miscellaneous

Feature	Intel Arc A770M	Intel Arc B390
Release Date	June 30, 2022	January 5, 2026
Platform

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about Intel Arc A770M vs Intel Arc B390 comparison

Based on our overall comparison score, Intel Arc A770M rates higher at 49/100 versus 37/100 for Intel Arc B390 — a 12-point lead. Intel Arc A770M 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.

Intel Arc A770M 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 49/100 for Intel Arc A770M and 37/100 for Intel Arc B390.

If you want the higher-rated gpus option overall, Intel Arc A770M (49/100) 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.