Core 3 100HL vs Core Ultra 7 255U

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Core 3 100HL vs Core Ultra 7 255U FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core 3 100HL vs Core Ultra 7 255U: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core 3 100HL

2024

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 7 255U across 50 shared CPU benchmark tests.
❌Lower PassMark (17,586 vs 17,834).
❌Launch MSRP is still $306 MSRP, while Core Ultra 7 255U mostly shows up through inconsistent older-market listings.
❌221.4% higher power demand at 45W vs 14W.

Core Ultra 7 255U

2025

Why buy it

✅Better for gaming: +24.9% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 14W instead of 45W, a 31W reduction.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Quick Answers

So, is Core Ultra 7 255U better than Core 3 100HL?

Yes. Core Ultra 7 255U is the better all-around CPU here. It gives you a 24.9% average FPS lead across 50 shared CPU game tests in our data, 1.4% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core Ultra 7 255U is the better pick. According to our tests, it delivers 24.9% more average FPS across 50 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Core Ultra 7 255U is the stronger fit. You are getting 1.4% better PassMark, backed by 12 cores and 14 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Core Ultra 7 255U is still the faster CPU overall, but Core 3 100HL is easier to justify if budget matters more than peak performance. Core Ultra 7 255U comes in at an unclear MSRP at unclear MSRP versus $306 MSRP, and it still gives you a 24.9% average FPS lead across 50 shared CPU game tests in our data. Core 3 100HL is also 100.0% better value on MSRP (57.5 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

Which one is more future-proof for 2026 and beyond?

Core Ultra 7 255U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2024) and more multi-core headroom with 12 cores / 14 threads instead of 8/12. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core 3 100HL vs Core Ultra 7 255U Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core 3 100HL

The Core 3 100HL is manufactured by Intel. It was released in 8 April 2024 (1 year ago). It is based on the Raptor Lake-PS (2024) architecture. It features 8 cores and 12 threads. Base frequency is 2.1 GHz, with boost up to 4.6 GHz. L3 cache: 12 MB (total). L2 cache: 2 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 45 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 17,586 points. Launch price was $299.

Core Ultra 7 255U

The Core Ultra 7 255U is manufactured by Intel. It was released in 1 January 2025 (less than a year ago). It is based on the Arrow Lake-U (2025) architecture. It features 12 cores and 14 threads. Base frequency is 3.8 GHz, with boost up to 5.2 GHz. L3 cache: 12 MB. Built on 5 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): 14 MB + 12 MB. Memory support: DDR5. Passmark benchmark score: 17,834 points. Launch price was $299.

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Processing Power

The Core 3 100HL packs 8 cores / 12 threads, while the Core Ultra 7 255U offers 12 cores / 14 threads — the Core Ultra 7 255U has 4 more cores. Boost clocks reach 4.6 GHz on the Core 3 100HL versus 5.2 GHz on the Core Ultra 7 255U — a 12.2% clock advantage for the Core Ultra 7 255U (base: 2.1 GHz vs 3.8 GHz). The Core 3 100HL uses the Raptor Lake-PS (2024) architecture (10 nm), while the Core Ultra 7 255U uses Arrow Lake-U (2025) (5 nm). In PassMark, the Core 3 100HL scores 17,586 against the Core Ultra 7 255U's 17,834 — a 1.4% lead for the Core Ultra 7 255U. L3 cache: 12 MB (total) on the Core 3 100HL vs 12 MB on the Core Ultra 7 255U.

Feature	Core 3 100HL	Core Ultra 7 255U
Cores / Threads	8 / 12	12 / 14+50%
Boost Clock	4.6 GHz	5.2 GHz+13%
Base Clock	2.1 GHz	3.8 GHz+81%
L3 Cache	12 MB (total)	12 MB
L2 Cache	2 MB (per core)	—
Process	10 nm	5 nm-50%
Architecture	Raptor Lake-PS (2024)	Arrow Lake-U (2025)
PassMark	17,586	17,834+1%

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Memory & Platform

The Core 3 100HL uses the LGA1700 socket (PCIe 5.0), while the Core Ultra 7 255U uses FCBGA2049 (PCIe 5.0) — making them incompatible on the same motherboard.