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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core 3 100HL

2024

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 7 255U across 49 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: +25.2% higher average FPS across 49 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.

Core 3 100HL

2024

Core Ultra 7 255U

2025

Why buy it

✅Better for gaming: +25.2% higher average FPS across 49 shared CPU benchmark tests.
✅Draws 14W instead of 45W, a 31W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 7 255U across 49 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.

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 overall CPU here. You are getting a 25.2% average FPS lead across 49 shared CPU game tests in our data, 1.4% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Core Ultra 7 255U is the better pick here. According to our tests, it delivers 25.2% more average FPS across 49 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 better 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 makes more sense if price matters more than absolute performance. Core Ultra 7 255U is at an unclear MSRP at unclear MSRP versus $306 MSRP, and it gives you a 25.2% average FPS lead across 49 shared CPU game tests in our data. Core 3 100HL is also 100.0% better value on MSRP (57.5 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

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

Core Ultra 7 255U is the more future-proof choice 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 should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Core 3 100HL Benchmark Check

Core Ultra 7 255U Benchmark Check

Path of Exile 2

Preset	Core 3 100HL	Core Ultra 7 255U
1080p
low	177 FPS	292 FPS
medium	144 FPS	256 FPS
high	119 FPS	216 FPS
ultra	97 FPS	187 FPS
1440p
low	144 FPS	243 FPS
medium	114 FPS	192 FPS
high	94 FPS	157 FPS
ultra	77 FPS	138 FPS
4K
low	79 FPS	168 FPS
medium	68 FPS	134 FPS
high	54 FPS	104 FPS
ultra	43 FPS	90 FPS

Open Core 3 100HL Open Core Ultra 7 255U

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core 3 100HL	Core Ultra 7 255U
1080p
low	201 FPS	446 FPS
medium	171 FPS	399 FPS
high	155 FPS	348 FPS
ultra	136 FPS	308 FPS
1440p
low	177 FPS	445 FPS
medium	155 FPS	367 FPS
high	143 FPS	322 FPS
ultra	123 FPS	276 FPS
4K
low	138 FPS	331 FPS
medium	125 FPS	285 FPS
high	118 FPS	265 FPS
ultra	102 FPS	228 FPS

Open Core 3 100HL Open Core Ultra 7 255U

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core 3 100HL	Core Ultra 7 255U
1080p
low	440 FPS	446 FPS
medium	440 FPS	446 FPS
high	440 FPS	446 FPS
ultra	440 FPS	446 FPS
1440p
low	440 FPS	446 FPS
medium	440 FPS	446 FPS
high	440 FPS	446 FPS
ultra	387 FPS	446 FPS
4K
low	439 FPS	446 FPS
medium	350 FPS	446 FPS
high	312 FPS	446 FPS
ultra	246 FPS	379 FPS

Open Core 3 100HL Open Core Ultra 7 255U

League of Legends

League of Legends

Valorant

Preset	Core 3 100HL	Core Ultra 7 255U
1080p
low	440 FPS	446 FPS
medium	440 FPS	446 FPS
high	440 FPS	446 FPS
ultra	440 FPS	446 FPS
1440p
low	440 FPS	446 FPS
medium	440 FPS	446 FPS
high	440 FPS	446 FPS
ultra	440 FPS	446 FPS
4K
low	440 FPS	446 FPS
medium	440 FPS	446 FPS
high	440 FPS	446 FPS
ultra	391 FPS	427 FPS

Open Core 3 100HL Open Core Ultra 7 255U

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core 3 100HL and Core Ultra 7 255U

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.