Core Ultra 7 258V vs. Ryzen AI 7 350 in 2026: Which One Is Right for You?

Both the Intel Core Ultra 7 258V and the AMD Ryzen AI 7 350 are new-generation AI laptop chips that meet the Copilot+ PC standard, but their internal designs differ far more than their spec sheets suggest. Although both have 8 physical cores, the 258V has only 8 threads because Intel dropped Hyperthreading, while the Ryzen AI 7 350 has 16 threads thanks to SMT, which puts the multi-threaded CPUMark scores nearly 32% apart. Intel makes up for it with the Arc Graphics 140V iGPU, which is stronger than the Radeon 860M, and a 17W TDP that stretches battery life considerably.

How Do the Core Ultra 7 258V and Ryzen AI 7 350 Differ?

These two AI laptop chips share 8 physical cores but come from very different design philosophies: Intel chose the 3 nm Lunar Lake and dropped Hyperthreading to optimize power efficiency, while AMD chose the 4 nm Krackan Point and kept 16-thread SMT to push multitasking performance. The specs below were verified against cpubenchmark.net and NotebookCheck:

The Core Ultra 7 258V is built on the Lunar Lake platform, pairing 4 P-cores with 4 E-cores on a 3 nm process, but it drops Hyperthreading entirely to maximize performance per watt. The AMD Ryzen AI 7 350 uses the Krackan Point architecture, with 4 high-performance Zen 5 cores and 4 power-efficient Zen 5c cores on a 4 nm process, and it keeps SMT so each core runs 2 threads. The result: with the same 8 cores, AMD has twice as many threads as Intel, a direct advantage for heavy multi-process workloads.

On clock speeds and TDP, the two AI laptop chips also head in different directions. The Core Ultra 7 258V runs from 2.2 GHz to 4.8 GHz at a default 17W TDP and can burst to 37W for short loads, a big plus for ultra-thin designs with large batteries. The Ryzen AI 7 350 runs from 2.0 GHz up to 5.0 GHz with a more flexible TDP: manufacturers can set it anywhere from 15W to 54W, with 28W as the usual default. That lets AMD show up in a wide range of machines, from ultra-thin models to high-performance mid-size laptops.

CPU, GPU, AI NPU, and Real-World Battery Life Compared

Among the new AI laptop chips, the multi-threaded benchmarks give the Ryzen AI 7 350 a fairly clear lead. On PassMark, the AMD chip scores 24.932 in multi-threaded CPUMark against 18.938 for the Core Ultra 7 258V, a gap of about 32%. Cinebench R23 multi-core tells the same story: the 258V scores about 10.184 points and the Ryzen AI 7 350 about 14.607, based on NotebookCheck data measured on an ASUS Lingyao 16 Air running at a 28W TDP.

In single-threaded tests, the 258V fights back. Intel's PassMark single-thread score is 4.032, higher than the Ryzen AI 7 350 at 3.836, a gap of about 5%. Cinebench R23 single-core flips it slightly: the Ryzen AI 7 350 scores 1.943, edging out the 258V at 1.860, a negligible difference. The single-thread gap between these two 2026 AI laptop chips is so small that everyday office users will have a hard time telling them apart in practice.

The iGPU is where the 258V keeps a clear edge among thin-and-light AI laptop chips. The Arc Graphics 140V, part of the Xe2 family with 8 Xe-cores, runs better than the Radeon 860M in light 1080p gaming, 4K AV1 hardware decoding, and Premiere exports that use GPU encoding. On battery life, Lunar Lake laptops (17W TDP) with 55-75Wh batteries typically last 11-15 hours of real-world office and web use. Ryzen AI 7 350 laptops at a 28W TDP usually manage 9-12 hours under comparable conditions, depending heavily on each model's display and cooling.

Should You Buy the Core Ultra 7 258V or the Ryzen AI 7 350 in 2026?

If you often work on the go and prioritize long battery life and a cool, quiet machine, the Core Ultra 7 258V is the better fit. The 17W TDP allows ultra-thin designs with large batteries, and the Arc Graphics 140V handles light design work, photo editing, and Copilot+ AI features well. Notable laptops include the Lenovo ThinkPad X1 Carbon Gen 13 Aura Edition, the Yoga Slim 7i Aura Edition, and the Lunar Lake version of the Dell XPS 13 9350. Take a look at the Samsung Galaxy Book6 16 inch (2026) and the Lenovo ThinkPad T14 Gen 7 (2026) in the new Intel Core Ultra lineup now available at Hung Phat.

If your workflow leans on multi-threading, such as video rendering, Premiere exports, virtual machines, or sustained loads, the Ryzen AI 7 350 is the better fit among performance-oriented AI laptop chips. The 32% gap in multi-threaded CPUMark and the nearly 4.400-point difference in Cinebench R23 are real-world numbers. 16-thread SMT helps the AMD chip spread the load evenly when several apps run at once, while the 258V, with 8 threads, starts to saturate sooner under heavy, prolonged workloads.

For office work, studying, or everyday entertainment, both of these 2026 AI laptop chips handle every daily task with room to spare. The deciding question is: do you need battery life beyond 12 hours, or multi-threaded power for rendering and heavy multitasking? To see how to choose a laptop based on real needs when the chip is the same, check out this comparison: HP Envy 17-DA0047R vs Dell Inspiron 14 Plus 7440: A 17-Inch Display or a Stronger AI Chip?

Frequently Asked Questions (FAQ)

Which chip is faster in Adobe Premiere or DaVinci Resolve?

In pure CPU multi-threaded exports, the Ryzen AI 7 350 is clearly faster, by about 30-35% over the Core Ultra 7 258V on the same 1080p project. However, if your workflow relies heavily on GPU encoding, the 258V's Arc Graphics 140V closes the gap considerably at the export step. For pure CPU rendering, Ryzen leads clearly, while GPU-assisted rendering is more evenly matched depending on the stage of the job.

How do these two AI laptop chips compare on battery life and temperatures in daily use?

Core Ultra 7 258V laptops (17W TDP) with a 60Wh or larger battery typically last 11-15 hours on office and web tasks. Ryzen AI 7 350 laptops at a 28W TDP usually manage 9-12 hours under comparable conditions. On thermals, the 258V runs cooler under light to medium loads thanks to its lower TDP. Ryzen at 28W runs slightly warmer, but that is nothing to worry about in a machine with good cooling. The real-world battery gap is about 2-3 hours, depending heavily on screen brightness.

What AI features can you actually use with a 47 TOPS or 50 TOPS NPU?

Both AI laptop chips clear the 40 TOPS threshold, so they fully support Copilot+ PC features on Windows 11: Live Captions with real-time translation, Recall, which saves your screen history for AI-powered search, and AI features in the Photos and Paint apps. The 3 TOPS difference between the two chips does not make a noticeable difference in everyday use in 2026. As software taps the NPU more deeply in future Windows updates, the Ryzen's 50 TOPS advantage will start to matter more.

Which laptops use these two chips, and what are the reference prices in Ho Chi Minh City?

The Core Ultra 7 258V appears in the Lenovo ThinkPad X1 Carbon Gen 13 Aura Edition, the Yoga Slim 7i Aura Edition, the DELL XPS 13 9350 (2025), and the Samsung Galaxy Book6. The Ryzen AI 7 350 is found in ASUS, HP, and Lenovo lines from 2025-2026. Prices range from 25-55 million VND depending on the display, RAM, and brand; contact Hung Phat for advice on a model that fits your needs and budget.

ABOUT THE AUTHOR

Mina

Technology Editor

Mina is Hung Phat Laptop's AI editorial assistant, helping compile and write reviews, tech news and tips about laptops, PCs and mobile devices. Content is built from official manufacturer specs, reputable sources and real customer feedback, and is reviewed by the Hung Phat technical team before publishing to make sure it is accurate, objective and useful.

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